diff --git a/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/README.md b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/README.md new file mode 100644 index 000000000000..17f18c5acbab --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/README.md @@ -0,0 +1,238 @@ + + +# isSameValue + +> Test if two half-precision floating-point numbers are the same value. + +
+ +## Usage + +```javascript +var isSameValue = require( '@stdlib/number/float16/base/assert/is-same-value' ); +``` + +#### isSameValue( a, b ) + +Tests if two half-precision floating-point numbers `a` and `b` are the same value. + +```javascript +var toFloat16 = require( '@stdlib/number/float64/base/to-float16' ); + +var bool = isSameValue( toFloat16( 3.14 ), toFloat16( 3.14 ) ); +// returns true + +bool = isSameValue( toFloat16( 5.0 ), toFloat16( 3.0 ) ); +// returns false +``` + +In contrast to the strict equality operator `===`, the function distinguishes between `+0` and `-0` and treats `NaNs` as the same value. + + + +```javascript +var bool = ( 0.0 === -0.0 ); +// returns true + +bool = isSameValue( 0.0, -0.0 ); +// returns false + +bool = isSameValue( -0.0, -0.0 ); +// returns true + +bool = ( NaN === NaN ); +// returns false + +bool = isSameValue( NaN, NaN ); +// returns true +``` + +
+ + + +
+ +## Notes + +- The function implements the [SameValue Algorithm][ecma-262-same-value-algorithm] as specified in ECMAScript 5. + +
+ + + +
+ +## Examples + + + +```javascript +var toFloat16 = require( '@stdlib/number/float64/base/to-float16' ); +var isSameValue = require( '@stdlib/number/float16/base/assert/is-same-value' ); + +var bool = isSameValue( toFloat16( 3.14 ), toFloat16( 3.14 ) ); +// returns true + +bool = isSameValue( toFloat16( 0.0 ), toFloat16( 0.0 ) ); +// returns true + +bool = isSameValue( toFloat16( -0.0 ), toFloat16( 0.0 ) ); +// returns false + +bool = isSameValue( toFloat16( NaN ), toFloat16( NaN ) ); +// returns true +``` + +
+ + + + + +* * * + +
+ +## C APIs + + + +
+ +
+ + + + + +
+ +### Usage + +```c +#include "stdlib/number/float16/base/assert/is_same_value.h" +``` + +#### stdlib_base_float16_is_same_value( a, b ) + +Tests if two half-precision floating-point numbers `a` and `b` are the same value. + +```c +#include "stdlib/number/float16/ctor.h" +#include + +stdlib_float16_t x = stdlib_float16_from_bits( 51648 ); // => -11.5 +stdlib_float16_t y = stdlib_float16_from_bits( 18880 ); // => 11.5 + +bool v = stdlib_base_float16_is_same_value( x, x ); +// returns true + +v = stdlib_base_float16_is_same_value( x, y ); +// returns false +``` + +The function accepts the following arguments: + +- **a**: `[in] stdlib_float16_t` first input value. +- **b**: `[in] stdlib_float16_t` second input value. + +```c +bool stdlib_base_float16_is_same_value( const stdlib_float16_t a, const stdlib_float16_t b ); +``` + +
+ + + + + +
+ +
+ + + + + +
+ +### Examples + +```c +#include "stdlib/number/float16/base/assert/is_same_value.h" +#include "stdlib/number/float16/ctor.h" +#include "stdlib/number/float32/base/to_float16.h" +#include +#include + +int main( void ) { + const float a[] = { + 5.0f, + -2.0f, + 0.0f, + 0.0f/0.0f + }; + const float b[] = { + 5.0f, + 2.0f, + -0.0f, + 0.0f/0.0f + }; + + stdlib_float16_t x; + stdlib_float16_t y; + bool v; + int i; + for ( i = 0; i < 4; i++ ) { + x = stdlib_base_float32_to_float16( a[ i ] ); + y = stdlib_base_float32_to_float16( b[ i ] ); + v = stdlib_base_float16_is_same_value( x, y ); + printf( "Same value? %s\n", ( v ) ? "True" : "False" ); + } +} +``` + +
+ + + +
+ + + + + +
+ +
+ + + + + +
+ +[ecma-262-same-value-algorithm]: http://ecma-international.org/ecma-262/5.1/#sec-9.12 + +
+ + diff --git a/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/benchmark/benchmark.js b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/benchmark/benchmark.js new file mode 100644 index 000000000000..2437b4120aa0 --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/benchmark/benchmark.js @@ -0,0 +1,61 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var bench = require( '@stdlib/bench' ); +var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive; +var toFloat16 = require( '@stdlib/number/float64/base/to-float16' ); +var pkg = require( './../package.json' ).name; +var isSameValue = require( './../lib' ); + + +// MAIN // + +bench( pkg, function benchmark( b ) { + var values; + var bool; + var v; + var i; + + values = [ + toFloat16( 5.0 ), + toFloat16( 3.14 ), + toFloat16( NaN ), + toFloat16( -0.0 ), + toFloat16( 0.0 ), + toFloat16( -1.0 ) + ]; + + b.tic(); + for ( i = 0; i < b.iterations; i++ ) { + v = values[ i%values.length ]; + bool = isSameValue( v, v ); + if ( typeof bool !== 'boolean' ) { + b.fail( 'should return a boolean' ); + } + } + b.toc(); + if ( !isBoolean( bool ) ) { + b.fail( 'should return a boolean' ); + } + b.pass( 'benchmark finished' ); + b.end(); +}); diff --git a/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/benchmark/benchmark.native.js new file mode 100644 index 000000000000..dcd1247a10aa --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/benchmark/benchmark.native.js @@ -0,0 +1,71 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var resolve = require( 'path' ).resolve; +var bench = require( '@stdlib/bench' ); +var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive; +var toFloat16 = require( '@stdlib/number/float64/base/to-float16' ); +var tryRequire = require( '@stdlib/utils/try-require' ); +var format = require( '@stdlib/string/format' ); +var pkg = require( './../package.json' ).name; + + +// VARIABLES // + +var isSameValue = tryRequire( resolve( __dirname, './../lib/native.js' ) ); +var opts = { + 'skip': ( isSameValue instanceof Error ) +}; + + +// MAIN // + +bench( format( '%s::native', pkg ), opts, function benchmark( b ) { + var values; + var bool; + var v; + var i; + + values = [ + toFloat16( 5.0 ), + toFloat16( 3.14 ), + toFloat16( NaN ), + toFloat16( -0.0 ), + toFloat16( 0.0 ), + toFloat16( -1.0 ) + ]; + + b.tic(); + for ( i = 0; i < b.iterations; i++ ) { + v = values[ i%values.length ]; + bool = isSameValue( v, v ); + if ( typeof bool !== 'boolean' ) { + b.fail( 'should return a boolean' ); + } + } + b.toc(); + if ( !isBoolean( bool ) ) { + b.fail( 'should return a boolean' ); + } + b.pass( 'benchmark finished' ); + b.end(); +}); diff --git a/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/benchmark/c/Makefile b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/benchmark/c/Makefile new file mode 100644 index 000000000000..979768abbcec --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/benchmark/c/Makefile @@ -0,0 +1,146 @@ +#/ +# @license Apache-2.0 +# +# Copyright (c) 2026 The Stdlib Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +#/ + +# VARIABLES # + +ifndef VERBOSE + QUIET := @ +else + QUIET := +endif + +# Determine the OS ([1][1], [2][2]). +# +# [1]: https://en.wikipedia.org/wiki/Uname#Examples +# [2]: http://stackoverflow.com/a/27776822/2225624 +OS ?= $(shell uname) +ifneq (, $(findstring MINGW,$(OS))) + OS := WINNT +else +ifneq (, $(findstring MSYS,$(OS))) + OS := WINNT +else +ifneq (, $(findstring CYGWIN,$(OS))) + OS := WINNT +else +ifneq (, $(findstring Windows_NT,$(OS))) + OS := WINNT +endif +endif +endif +endif + +# Define the program used for compiling C source files: +ifdef C_COMPILER + CC := $(C_COMPILER) +else + CC := gcc +endif + +# Define the command-line options when compiling C files: +CFLAGS ?= \ + -std=c99 \ + -O3 \ + -Wall \ + -pedantic + +# Determine whether to generate position independent code ([1][1], [2][2]). +# +# [1]: https://gcc.gnu.org/onlinedocs/gcc/Code-Gen-Options.html#Code-Gen-Options +# [2]: http://stackoverflow.com/questions/5311515/gcc-fpic-option +ifeq ($(OS), WINNT) + fPIC ?= +else + fPIC ?= -fPIC +endif + +# List of includes (e.g., `-I /foo/bar -I /beep/boop/include`): +INCLUDE ?= + +# List of source files: +SOURCE_FILES ?= + +# List of libraries (e.g., `-lopenblas -lpthread`): +LIBRARIES ?= + +# List of library paths (e.g., `-L /foo/bar -L /beep/boop`): +LIBPATH ?= + +# List of C targets: +c_targets := benchmark.out + + +# RULES # + +#/ +# Compiles source files. +# +# @param {string} [C_COMPILER] - C compiler (e.g., `gcc`) +# @param {string} [CFLAGS] - C compiler options +# @param {(string|void)} [fPIC] - compiler flag determining whether to generate position independent code (e.g., `-fPIC`) +# @param {string} [INCLUDE] - list of includes (e.g., `-I /foo/bar -I /beep/boop/include`) +# @param {string} [SOURCE_FILES] - list of source files +# @param {string} [LIBPATH] - list of library paths (e.g., `-L /foo/bar -L /beep/boop`) +# @param {string} [LIBRARIES] - list of libraries (e.g., `-lopenblas -lpthread`) +# +# @example +# make +# +# @example +# make all +#/ +all: $(c_targets) + +.PHONY: all + +#/ +# Compiles C source files. +# +# @private +# @param {string} CC - C compiler (e.g., `gcc`) +# @param {string} CFLAGS - C compiler options +# @param {(string|void)} fPIC - compiler flag determining whether to generate position independent code (e.g., `-fPIC`) +# @param {string} INCLUDE - list of includes (e.g., `-I /foo/bar`) +# @param {string} SOURCE_FILES - list of source files +# @param {string} LIBPATH - list of library paths (e.g., `-L /foo/bar`) +# @param {string} LIBRARIES - list of libraries (e.g., `-lopenblas`) +#/ +$(c_targets): %.out: %.c + $(QUIET) $(CC) $(CFLAGS) $(fPIC) $(INCLUDE) -o $@ $(SOURCE_FILES) $< $(LIBPATH) -lm $(LIBRARIES) + +#/ +# Runs compiled benchmarks. +# +# @example +# make run +#/ +run: $(c_targets) + $(QUIET) ./$< + +.PHONY: run + +#/ +# Removes generated files. +# +# @example +# make clean +#/ +clean: + $(QUIET) -rm -f *.o *.out + +.PHONY: clean diff --git a/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/benchmark/c/benchmark.c b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/benchmark/c/benchmark.c new file mode 100644 index 000000000000..be3c8e64ff22 --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/benchmark/c/benchmark.c @@ -0,0 +1,140 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +#include "stdlib/number/float16/base/assert/is_same_value.h" +#include "stdlib/number/float16/ctor.h" +#include "stdlib/number/float64/base/to_float16.h" +#include +#include +#include +#include +#include +#include +#include + +#define NAME "float16_is_same_value" +#define ITERATIONS 1000000 +#define REPEATS 3 + +/** +* Prints the TAP version. +*/ +static void print_version( void ) { + printf( "TAP version 13\n" ); +} + +/** +* Prints the TAP summary. +* +* @param total total number of tests +* @param passing total number of passing tests +*/ +static void print_summary( int total, int passing ) { + printf( "#\n" ); + printf( "1..%d\n", total ); // TAP plan + printf( "# total %d\n", total ); + printf( "# pass %d\n", passing ); + printf( "#\n" ); + printf( "# ok\n" ); +} + +/** +* Prints benchmarks results. +* +* @param elapsed elapsed time in seconds +*/ +static void print_results( double elapsed ) { + double rate = (double)ITERATIONS / elapsed; + printf( " ---\n" ); + printf( " iterations: %d\n", ITERATIONS ); + printf( " elapsed: %0.9f\n", elapsed ); + printf( " rate: %0.9f\n", rate ); + printf( " ...\n" ); +} + +/** +* Returns a clock time. +* +* @return clock time +*/ +static double tic( void ) { + struct timeval now; + gettimeofday( &now, NULL ); + return (double)now.tv_sec + (double)now.tv_usec / 1.0e6; +} + +/** +* Generates a random number on the interval [0,1). +* +* @return random number +*/ +static double rand_double( void ) { + int r = rand(); + return (double)r / ( (double)RAND_MAX + 1.0 ); +} + +/** +* Runs a benchmark. +* +* @return elapsed time in seconds +*/ +static double benchmark( void ) { + stdlib_float16_t x[ 100 ]; + double elapsed; + double t; + bool out; + int i; + + for ( i = 0; i < 100; i++ ) { + x[ i ] = stdlib_base_float64_to_float16( ( 1.0e7 * rand_double() ) - 5.0e6 ); + } + + t = tic(); + for ( i = 0; i < ITERATIONS; i++ ) { + out = stdlib_base_float16_is_same_value( x[ i % 100 ], x[ i % 100 ] ); + if ( out != true ) { + printf( "unexpected result\n" ); + break; + } + } + elapsed = tic() - t; + if ( out != true ) { + printf( "unexpected result\n" ); + } + return elapsed; +} + +/** +* Main execution sequence. +*/ +int main( void ) { + double elapsed; + int i; + + // Use the current time to seed the random number generator: + srand( time( NULL ) ); + + print_version(); + for ( i = 0; i < REPEATS; i++ ) { + printf( "# c::%s\n", NAME ); + elapsed = benchmark(); + print_results( elapsed ); + printf( "ok %d benchmark finished\n", i + 1 ); + } + print_summary( REPEATS, REPEATS ); +} diff --git a/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/binding.gyp b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/binding.gyp new file mode 100644 index 000000000000..0d6508a12e99 --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/binding.gyp @@ -0,0 +1,170 @@ +# @license Apache-2.0 +# +# Copyright (c) 2026 The Stdlib Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +# A `.gyp` file for building a Node.js native add-on. +# +# [1]: https://gyp.gsrc.io/docs/InputFormatReference.md +# [2]: https://gyp.gsrc.io/docs/UserDocumentation.md +{ + # List of files to include in this file: + 'includes': [ + './include.gypi', + ], + + # Define variables to be used throughout the configuration for all targets: + 'variables': { + # Target name should match the add-on export name: + 'addon_target_name%': 'addon', + + # Set variables based on the host OS: + 'conditions': [ + [ + 'OS=="win"', + { + # Define the object file suffix: + 'obj': 'obj', + }, + { + # Define the object file suffix: + 'obj': 'o', + } + ], # end condition (OS=="win") + ], # end conditions + }, # end variables + + # Define compile targets: + 'targets': [ + + # Target to generate an add-on: + { + # The target name should match the add-on export name: + 'target_name': '<(addon_target_name)', + + # Define dependencies: + 'dependencies': [], + + # Define directories which contain relevant include headers: + 'include_dirs': [ + # Local include directory: + '<@(include_dirs)', + ], + + # List of source files: + 'sources': [ + '<@(src_files)', + ], + + # Settings which should be applied when a target's object files are used as linker input: + 'link_settings': { + # Define libraries: + 'libraries': [ + '<@(libraries)', + ], + + # Define library directories: + 'library_dirs': [ + '<@(library_dirs)', + ], + }, + + # C/C++ compiler flags: + 'cflags': [ + # Enable commonly used warning options: + '-Wall', + + # Aggressive optimization: + '-O3', + ], + + # C specific compiler flags: + 'cflags_c': [ + # Specify the C standard to which a program is expected to conform: + '-std=c99', + ], + + # C++ specific compiler flags: + 'cflags_cpp': [ + # Specify the C++ standard to which a program is expected to conform: + '-std=c++11', + ], + + # Linker flags: + 'ldflags': [], + + # Apply conditions based on the host OS: + 'conditions': [ + [ + 'OS=="mac"', + { + # Linker flags: + 'ldflags': [ + '-undefined dynamic_lookup', + '-Wl,-no-pie', + '-Wl,-search_paths_first', + ], + }, + ], # end condition (OS=="mac") + [ + 'OS!="win"', + { + # C/C++ flags: + 'cflags': [ + # Generate platform-independent code: + '-fPIC', + ], + }, + ], # end condition (OS!="win") + ], # end conditions + }, # end target <(addon_target_name) + + # Target to copy a generated add-on to a standard location: + { + 'target_name': 'copy_addon', + + # Declare that the output of this target is not linked: + 'type': 'none', + + # Define dependencies: + 'dependencies': [ + # Require that the add-on be generated before building this target: + '<(addon_target_name)', + ], + + # Define a list of actions: + 'actions': [ + { + 'action_name': 'copy_addon', + 'message': 'Copying addon...', + + # Explicitly list the inputs in the command-line invocation below: + 'inputs': [], + + # Declare the expected outputs: + 'outputs': [ + '<(addon_output_dir)/<(addon_target_name).node', + ], + + # Define the command-line invocation: + 'action': [ + 'cp', + '<(PRODUCT_DIR)/<(addon_target_name).node', + '<(addon_output_dir)/<(addon_target_name).node', + ], + }, + ], # end actions + }, # end target copy_addon + ], # end targets +} diff --git a/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/docs/repl.txt b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/docs/repl.txt new file mode 100644 index 000000000000..8134527b5ee9 --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/docs/repl.txt @@ -0,0 +1,36 @@ + +{{alias}}( a, b ) + Tests if two half-precision floating-point numbers are the same value. + + The function differs from the `===` operator in that the function treats + `-0` and `+0` as distinct and `NaNs` as the same. + + Parameters + ---------- + a: number + First input value. + + b: number + Second input value. + + Returns + ------- + bool: boolean + Boolean indicating whether two half-precision floating-point numbers + are the same value. + + Examples + -------- + > var v1 = {{alias:@stdlib/number/float64/base/to-float16}}( -0.0 ); + > var bool = {{alias}}( v1, v1 ) + true + > var v2 = {{alias:@stdlib/number/float64/base/to-float16}}( 0.0 ); + > bool = {{alias}}( v1, v2 ) + false + > v1 = {{alias:@stdlib/number/float64/base/to-float16}}( NaN ); + > bool = {{alias}}( v1, v1 ) + true + + See Also + -------- + diff --git a/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/docs/types/index.d.ts b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/docs/types/index.d.ts new file mode 100644 index 000000000000..1edf6e92e6e8 --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/docs/types/index.d.ts @@ -0,0 +1,61 @@ +/* +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +// TypeScript Version: 4.1 + +/** +* Tests if two half-precision floating-point numbers are the same value. +* +* ## Notes +* +* - The function differs from the `===` operator in that the function treats `-0` and `+0` as distinct and `NaNs` as the same. +* +* @param a - first input value +* @param b - second input value +* @returns boolean indicating whether two half-precision floating-point numbers are the same value +* +* @example +* var toFloat16 = require( '@stdlib/number/float64/base/to-float16' ); +* +* var bool = isSameValue( toFloat16( 3.14 ), toFloat16( 3.14 ) ); +* // returns true +* +* @example +* var toFloat16 = require( '@stdlib/number/float64/base/to-float16' ); +* +* var bool = isSameValue( toFloat16( -0.0 ), toFloat16( -0.0 ) ); +* // returns true +* +* @example +* var toFloat16 = require( '@stdlib/number/float64/base/to-float16' ); +* +* var bool = isSameValue( toFloat16( -0.0 ), toFloat16( 0.0 ) ); +* // returns false +* +* @example +* var toFloat16 = require( '@stdlib/number/float64/base/to-float16' ); +* +* var bool = isSameValue( toFloat16( NaN ), toFloat16( NaN ) ); +* // returns true +*/ +declare function isSameValue( a: number, b: number ): boolean; + + +// EXPORTS // + +export = isSameValue; diff --git a/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/docs/types/test.ts b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/docs/types/test.ts new file mode 100644 index 000000000000..6a0e77bf65a3 --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/docs/types/test.ts @@ -0,0 +1,58 @@ +/* +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +import isSameValue = require( './index' ); + + +// TESTS // + +// The function returns a boolean... +{ + isSameValue( 3.14, 3.14 ); // $ExpectType boolean +} + +// The compiler throws an error if the function is not provided a first argument which is a number... +{ + isSameValue( '5', 3.14 ); // $ExpectError + isSameValue( true, 3.14 ); // $ExpectError + isSameValue( false, 3.14 ); // $ExpectError + isSameValue( null, 3.14 ); // $ExpectError + isSameValue( void 0, 3.14 ); // $ExpectError + isSameValue( [], 3.14 ); // $ExpectError + isSameValue( {}, 3.14 ); // $ExpectError + isSameValue( ( x: number ): number => x, 3.14 ); // $ExpectError +} + +// The compiler throws an error if the function is not provided a second argument which is a number... +{ + isSameValue( 3.14, '5' ); // $ExpectError + isSameValue( 3.14, true ); // $ExpectError + isSameValue( 3.14, false ); // $ExpectError + isSameValue( 3.14, null ); // $ExpectError + isSameValue( 3.14, void 0 ); // $ExpectError + isSameValue( 3.14, [] ); // $ExpectError + isSameValue( 3.14, {} ); // $ExpectError + isSameValue( 3.14, ( x: number ): number => x ); // $ExpectError +} + +// The compiler throws an error if the function is provided an unsupported number of arguments... +{ + isSameValue(); // $ExpectError + isSameValue( 3.14 ); // $ExpectError + isSameValue( 3.14, 3.14, 3.14 ); // $ExpectError +} diff --git a/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/examples/c/Makefile b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/examples/c/Makefile new file mode 100644 index 000000000000..c8f8e9a1517b --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/examples/c/Makefile @@ -0,0 +1,146 @@ +#/ +# @license Apache-2.0 +# +# Copyright (c) 2026 The Stdlib Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +#/ + +# VARIABLES # + +ifndef VERBOSE + QUIET := @ +else + QUIET := +endif + +# Determine the OS ([1][1], [2][2]). +# +# [1]: https://en.wikipedia.org/wiki/Uname#Examples +# [2]: http://stackoverflow.com/a/27776822/2225624 +OS ?= $(shell uname) +ifneq (, $(findstring MINGW,$(OS))) + OS := WINNT +else +ifneq (, $(findstring MSYS,$(OS))) + OS := WINNT +else +ifneq (, $(findstring CYGWIN,$(OS))) + OS := WINNT +else +ifneq (, $(findstring Windows_NT,$(OS))) + OS := WINNT +endif +endif +endif +endif + +# Define the program used for compiling C source files: +ifdef C_COMPILER + CC := $(C_COMPILER) +else + CC := gcc +endif + +# Define the command-line options when compiling C files: +CFLAGS ?= \ + -std=c99 \ + -O3 \ + -Wall \ + -pedantic + +# Determine whether to generate position independent code ([1][1], [2][2]). +# +# [1]: https://gcc.gnu.org/onlinedocs/gcc/Code-Gen-Options.html#Code-Gen-Options +# [2]: http://stackoverflow.com/questions/5311515/gcc-fpic-option +ifeq ($(OS), WINNT) + fPIC ?= +else + fPIC ?= -fPIC +endif + +# List of includes (e.g., `-I /foo/bar -I /beep/boop/include`): +INCLUDE ?= + +# List of source files: +SOURCE_FILES ?= + +# List of libraries (e.g., `-lopenblas -lpthread`): +LIBRARIES ?= + +# List of library paths (e.g., `-L /foo/bar -L /beep/boop`): +LIBPATH ?= + +# List of C targets: +c_targets := example.out + + +# RULES # + +#/ +# Compiles source files. +# +# @param {string} [C_COMPILER] - C compiler (e.g., `gcc`) +# @param {string} [CFLAGS] - C compiler options +# @param {(string|void)} [fPIC] - compiler flag determining whether to generate position independent code (e.g., `-fPIC`) +# @param {string} [INCLUDE] - list of includes (e.g., `-I /foo/bar -I /beep/boop/include`) +# @param {string} [SOURCE_FILES] - list of source files +# @param {string} [LIBPATH] - list of library paths (e.g., `-L /foo/bar -L /beep/boop`) +# @param {string} [LIBRARIES] - list of libraries (e.g., `-lopenblas -lpthread`) +# +# @example +# make +# +# @example +# make all +#/ +all: $(c_targets) + +.PHONY: all + +#/ +# Compiles C source files. +# +# @private +# @param {string} CC - C compiler (e.g., `gcc`) +# @param {string} CFLAGS - C compiler options +# @param {(string|void)} fPIC - compiler flag determining whether to generate position independent code (e.g., `-fPIC`) +# @param {string} INCLUDE - list of includes (e.g., `-I /foo/bar`) +# @param {string} SOURCE_FILES - list of source files +# @param {string} LIBPATH - list of library paths (e.g., `-L /foo/bar`) +# @param {string} LIBRARIES - list of libraries (e.g., `-lopenblas`) +#/ +$(c_targets): %.out: %.c + $(QUIET) $(CC) $(CFLAGS) $(fPIC) $(INCLUDE) -o $@ $(SOURCE_FILES) $< $(LIBPATH) -lm $(LIBRARIES) + +#/ +# Runs compiled examples. +# +# @example +# make run +#/ +run: $(c_targets) + $(QUIET) ./$< + +.PHONY: run + +#/ +# Removes generated files. +# +# @example +# make clean +#/ +clean: + $(QUIET) -rm -f *.o *.out + +.PHONY: clean diff --git a/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/examples/c/example.c b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/examples/c/example.c new file mode 100644 index 000000000000..e4d36dd178f1 --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/examples/c/example.c @@ -0,0 +1,49 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +#include "stdlib/number/float16/base/assert/is_same_value.h" +#include "stdlib/number/float16/ctor.h" +#include "stdlib/number/float32/base/to_float16.h" +#include +#include + +int main( void ) { + const float a[] = { + 5.0f, + -2.0f, + 0.0f, + 0.0f/0.0f + }; + const float b[] = { + 5.0f, + 2.0f, + -0.0f, + 0.0f/0.0f + }; + + stdlib_float16_t x; + stdlib_float16_t y; + bool v; + int i; + for ( i = 0; i < 4; i++ ) { + x = stdlib_base_float32_to_float16( a[ i ] ); + y = stdlib_base_float32_to_float16( b[ i ] ); + v = stdlib_base_float16_is_same_value( x, y ); + printf( "Same value? %s\n", ( v ) ? "True" : "False" ); + } +} diff --git a/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/examples/index.js b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/examples/index.js new file mode 100644 index 000000000000..1f61cdc7f3c4 --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/examples/index.js @@ -0,0 +1,34 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +var toFloat16 = require( '@stdlib/number/float64/base/to-float16' ); +var isSameValue = require( './../lib' ); + +console.log( isSameValue( toFloat16( 3.14 ), toFloat16( 3.14 ) ) ); +// => true + +console.log( isSameValue( toFloat16( 0.0 ), toFloat16( 0.0 ) ) ); +// => true + +console.log( isSameValue( toFloat16( -0.0 ), toFloat16( 0.0 ) ) ); +// => false + +console.log( isSameValue( toFloat16( NaN ), toFloat16( NaN ) ) ); +// => true diff --git a/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/include.gypi b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/include.gypi new file mode 100644 index 000000000000..bee8d41a2caf --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/include.gypi @@ -0,0 +1,53 @@ +# @license Apache-2.0 +# +# Copyright (c) 2026 The Stdlib Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +# A GYP include file for building a Node.js native add-on. +# +# Main documentation: +# +# [1]: https://gyp.gsrc.io/docs/InputFormatReference.md +# [2]: https://gyp.gsrc.io/docs/UserDocumentation.md +{ + # Define variables to be used throughout the configuration for all targets: + 'variables': { + # Source directory: + 'src_dir': './src', + + # Include directories: + 'include_dirs': [ + ' + +/* +* If C++, prevent name mangling so that the compiler emits a binary file having undecorated names, thus mirroring the behavior of a C compiler. +*/ +#ifdef __cplusplus +extern "C" { +#endif + +/** +* Tests if two half-precision floating-point numbers are the same value. +*/ +bool stdlib_base_float16_is_same_value( const stdlib_float16_t a, const stdlib_float16_t b ); + +#ifdef __cplusplus +} +#endif + +#endif // !STDLIB_NUMBER_FLOAT16_BASE_ASSERT_IS_SAME_VALUE_H diff --git a/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/lib/index.js b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/lib/index.js new file mode 100644 index 000000000000..d8cae7a0b5f0 --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/lib/index.js @@ -0,0 +1,50 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +/** +* Test if two half-precision floating-point numbers are the same value. +* +* @module @stdlib/number/float16/base/assert/is-same-value +* +* @example +* var toFloat16 = require( '@stdlib/number/float64/base/to-float16' ); +* var isSameValue = require( '@stdlib/number/float16/base/assert/is-same-value' ); +* +* var bool = isSameValue( toFloat16( 3.14 ), toFloat16( 3.14 ) ); +* // returns true +* +* bool = isSameValue( toFloat16( -0.0 ), toFloat16( -0.0 ) ); +* // returns true +* +* bool = isSameValue( toFloat16( -0.0 ), toFloat16( 0.0 ) ); +* // returns false +* +* bool = isSameValue( toFloat16( NaN ), toFloat16( NaN ) ); +* // returns true +*/ + +// MODULES // + +var main = require( './main.js' ); + + +// EXPORTS // + +module.exports = main; diff --git a/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/lib/main.js b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/lib/main.js new file mode 100644 index 000000000000..5e88009e0264 --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/lib/main.js @@ -0,0 +1,74 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MAIN // + +/** +* Tests if two half-precision floating-point numbers are the same value. +* +* ## Notes +* +* - The function implements the [SameValue Algorithm][ecma-262-same-value-algorithm], as specified in ECMAScript 5. +* - In contrast to the strict equality operator `===`, `-0` and `+0` are distinguishable and `NaNs` are the same. +* +* [ecma-262-same-value-algorithm]: http://ecma-international.org/ecma-262/5.1/#sec-9.12 +* +* @param {number} a - first input value +* @param {number} b - second input value +* @returns {boolean} boolean indicating whether two half-precision floating-point numbers are the same value +* +* @example +* var toFloat16 = require( '@stdlib/number/float64/base/to-float16' ); +* +* var bool = isSameValue( toFloat16( 3.14 ), toFloat16( 3.14 ) ); +* // returns true +* +* @example +* var toFloat16 = require( '@stdlib/number/float64/base/to-float16' ); +* +* bool = isSameValue( toFloat16( -0.0 ), toFloat16( -0.0 ) ); +* // returns true +* +* @example +* var toFloat16 = require( '@stdlib/number/float64/base/to-float16' ); +* +* bool = isSameValue( toFloat16( -0.0 ), toFloat16( 0.0 ) ); +* // returns false +* +* @example +* var toFloat16 = require( '@stdlib/number/float64/base/to-float16' ); +* +* bool = isSameValue( toFloat16( NaN ), toFloat16( NaN ) ); +* // returns true +*/ +function isSameValue( a, b ) { + if ( a === b ) { + if ( a === 0.0 ) { + return 1.0 / a === 1.0 / b; // handles +-0 + } + return true; + } + return ( a !== a && b !== b ); // handles NaNs +} + + +// EXPORTS // + +module.exports = isSameValue; diff --git a/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/lib/native.js b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/lib/native.js new file mode 100644 index 000000000000..320b8b2aa819 --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/lib/native.js @@ -0,0 +1,68 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var Boolean = require( '@stdlib/boolean/ctor' ); +var addon = require( './../src/addon.node' ); + + +// MAIN // + +/** +* Tests if two half-precision floating-point numbers are the same value. +* +* @private +* @param {number} a - first input value +* @param {number} b - second input value +* @returns {boolean} boolean indicating whether two half-precision floating-point numbers are the same value +* +* @example +* var toFloat16 = require( '@stdlib/number/float64/base/to-float16' ); +* +* var bool = isSameValue( toFloat16( 3.14 ), toFloat16( 3.14 ) ); +* // returns true +* +* @example +* var toFloat16 = require( '@stdlib/number/float64/base/to-float16' ); +* +* bool = isSameValue( toFloat16( -0.0 ), toFloat16( -0.0 ) ); +* // returns true +* +* @example +* var toFloat16 = require( '@stdlib/number/float64/base/to-float16' ); +* +* bool = isSameValue( toFloat16( -0.0 ), toFloat16( 0.0 ) ); +* // returns false +* +* @example +* var toFloat16 = require( '@stdlib/number/float64/base/to-float16' ); +* +* bool = isSameValue( toFloat16( NaN ), toFloat16( NaN ) ); +* // returns true +*/ +function isSameValue( a, b ) { + return Boolean( addon( a, b ) ); +} + + +// EXPORTS // + +module.exports = isSameValue; diff --git a/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/manifest.json b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/manifest.json new file mode 100644 index 000000000000..3c47c862a15a --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/manifest.json @@ -0,0 +1,80 @@ +{ + "options": { + "task": "build" + }, + "fields": [ + { + "field": "src", + "resolve": true, + "relative": true + }, + { + "field": "include", + "resolve": true, + "relative": true + }, + { + "field": "libraries", + "resolve": false, + "relative": false + }, + { + "field": "libpath", + "resolve": true, + "relative": false + } + ], + "confs": [ + { + "task": "build", + "src": [ + "./src/main.c" + ], + "include": [ + "./include" + ], + "libraries": [], + "libpath": [], + "dependencies": [ + "@stdlib/napi/export", + "@stdlib/napi/argv", + "@stdlib/napi/argv-double", + "@stdlib/number/float16/ctor", + "@stdlib/number/float16/base/to-float64", + "@stdlib/number/float64/base/to-float16" + ] + }, + { + "task": "benchmark", + "src": [ + "./src/main.c" + ], + "include": [ + "./include" + ], + "libraries": [], + "libpath": [], + "dependencies": [ + "@stdlib/number/float16/ctor", + "@stdlib/number/float16/base/to-float64", + "@stdlib/number/float64/base/to-float16" + ] + }, + { + "task": "examples", + "src": [ + "./src/main.c" + ], + "include": [ + "./include" + ], + "libraries": [], + "libpath": [], + "dependencies": [ + "@stdlib/number/float16/ctor", + "@stdlib/number/float16/base/to-float64", + "@stdlib/number/float32/base/to-float16" + ] + } + ] +} diff --git a/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/package.json b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/package.json new file mode 100644 index 000000000000..92cf35449f2d --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/package.json @@ -0,0 +1,79 @@ +{ + "name": "@stdlib/number/float16/base/assert/is-same-value", + "version": "0.0.0", + "description": "Test if two half-precision floating-point numbers are the same value.", + "license": "Apache-2.0", + "author": { + "name": "The Stdlib Authors", + "url": "https://github.com/stdlib-js/stdlib/graphs/contributors" + }, + "contributors": [ + { + "name": "The Stdlib Authors", + "url": "https://github.com/stdlib-js/stdlib/graphs/contributors" + } + ], + "main": "./lib", + "gypfile": true, + "directories": { + "benchmark": "./benchmark", + "doc": "./docs", + "example": "./examples", + "include": "./include", + "lib": "./lib", + "src": "./src", + "test": "./test" + }, + "types": "./docs/types", + "scripts": {}, + "homepage": "https://github.com/stdlib-js/stdlib", + "repository": { + "type": "git", + "url": "git://github.com/stdlib-js/stdlib.git" + }, + "bugs": { + "url": "https://github.com/stdlib-js/stdlib/issues" + }, + "dependencies": {}, + "devDependencies": {}, + "engines": { + "node": ">=0.10.0", + "npm": ">2.7.0" + }, + "os": [ + "aix", + "darwin", + "freebsd", + "linux", + "macos", + "openbsd", + "sunos", + "win32", + "windows" + ], + "keywords": [ + "stdlib", + "stdassert", + "assertion", + "assert", + "utilities", + "utility", + "utils", + "util", + "equal", + "same", + "strict", + "is", + "issame", + "issamevalue", + "isequal", + "isstrictequal", + "type", + "check", + "valid", + "validate", + "test", + "float", + "half-precision" + ] +} diff --git a/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/src/Makefile b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/src/Makefile new file mode 100644 index 000000000000..2caf905cedbe --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/src/Makefile @@ -0,0 +1,70 @@ +#/ +# @license Apache-2.0 +# +# Copyright (c) 2026 The Stdlib Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +#/ + +# VARIABLES # + +ifndef VERBOSE + QUIET := @ +else + QUIET := +endif + +# Determine the OS ([1][1], [2][2]). +# +# [1]: https://en.wikipedia.org/wiki/Uname#Examples +# [2]: http://stackoverflow.com/a/27776822/2225624 +OS ?= $(shell uname) +ifneq (, $(findstring MINGW,$(OS))) + OS := WINNT +else +ifneq (, $(findstring MSYS,$(OS))) + OS := WINNT +else +ifneq (, $(findstring CYGWIN,$(OS))) + OS := WINNT +else +ifneq (, $(findstring Windows_NT,$(OS))) + OS := WINNT +endif +endif +endif +endif + + +# RULES # + +#/ +# Removes generated files for building an add-on. +# +# @example +# make clean-addon +#/ +clean-addon: + $(QUIET) -rm -f *.o *.node + +.PHONY: clean-addon + +#/ +# Removes generated files. +# +# @example +# make clean +#/ +clean: clean-addon + +.PHONY: clean diff --git a/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/src/addon.c b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/src/addon.c new file mode 100644 index 000000000000..08c32380f94b --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/src/addon.c @@ -0,0 +1,46 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +#include "stdlib/number/float16/base/assert/is_same_value.h" +#include "stdlib/number/float64/base/to_float16.h" +#include "stdlib/napi/export.h" +#include "stdlib/napi/argv.h" +#include "stdlib/napi/argv_double.h" +#include +#include + +/** +* Receives JavaScript callback invocation data. +* +* @param env environment under which the function is invoked +* @param info callback data +* @return Node-API value +*/ +static napi_value addon( napi_env env, napi_callback_info info ) { + STDLIB_NAPI_ARGV( env, info, argv, argc, 2 ); + STDLIB_NAPI_ARGV_DOUBLE( env, a, argv, 0 ); + STDLIB_NAPI_ARGV_DOUBLE( env, b, argv, 1 ); + + napi_value v; + napi_status status = napi_create_uint32( env, stdlib_base_float16_is_same_value( stdlib_base_float64_to_float16( a ), stdlib_base_float64_to_float16( b ) ), &v ); + assert( status == napi_ok ); + + return v; +} + +STDLIB_NAPI_MODULE_EXPORT_FCN( addon ) diff --git a/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/src/main.c b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/src/main.c new file mode 100644 index 000000000000..2d4ce1bb358b --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/src/main.c @@ -0,0 +1,55 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +#include "stdlib/number/float16/base/assert/is_same_value.h" +#include "stdlib/number/float16/base/to_float64.h" +#include "stdlib/number/float16/ctor.h" +#include + +/** +* Tests whether two half-precision floating-point numbers are the same value. +* +* @param a first half-precision floating-point number +* @param b second half-precision floating-point number +* @return boolean indicating if both numbers are the same value +* +* @example +* #include "stdlib/number/float16/ctor.h" +* #include "stdlib/number/float32/base/to_float16.h" +* #include +* +* stdlib_float16_t x = stdlib_base_float32_to_float16( 5.0f ); +* stdlib_float16_t y = stdlib_base_float32_to_float16( 5.0f ); +* +* bool v = stdlib_base_float16_is_same_value( x, x ); +* // returns true +* +* v = stdlib_base_float16_is_same_value( x, y ); +* // returns false +*/ +bool stdlib_base_float16_is_same_value( const stdlib_float16_t a, const stdlib_float16_t b ) { + double x = stdlib_base_float16_to_float64( a ); + double y = stdlib_base_float16_to_float64( b ); + if ( x == y ) { + if ( x == 0.0 ) { + return 1.0 / x == 1.0 / y; // handles +-0 + } + return true; + } + return ( x != x && y != y ); // handles NaNs +} diff --git a/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/test/test.js b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/test/test.js new file mode 100644 index 000000000000..cf072d247fa8 --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/test/test.js @@ -0,0 +1,77 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var tape = require( 'tape' ); +var toFloat16 = require( '@stdlib/number/float64/base/to-float16' ); +var isSameValue = require( './../lib' ); + + +// TESTS // + +tape( 'main export is a function', function test( t ) { + t.ok( true, __filename ); + t.strictEqual( typeof isSameValue, 'function', 'main export is a function' ); + t.end(); +}); + +tape( 'the function returns `true` if provided two half-precision floating-point numbers which are the same value', function test( t ) { + var values; + var i; + + values = [ + toFloat16( 5.0 ), + toFloat16( 3.14 ), + toFloat16( -3.14 ), + toFloat16( 0.0 ), + toFloat16( -0.0 ), + toFloat16( NaN ) + ]; + for ( i = 0; i < values.length; i++ ) { + t.strictEqual( isSameValue( values[ i ], values[ i ] ), true, 'returns expected value when provided '+values[ i ] ); + } + t.end(); +}); + +tape( 'the function returns `false` if not provided two half-precision floating-point numbers which are the same value', function test( t ) { + var a; + var b; + var i; + + a = [ + toFloat16( 5.0 ), + toFloat16( 3.14 ), + toFloat16( -3.14 ), + toFloat16( 0.0 ), + toFloat16( -0.0 ) + ]; + b = [ + toFloat16( -5.0 ), + toFloat16( -3.14 ), + toFloat16( 3.14 ), + toFloat16( -0.0 ), + toFloat16( 0.0 ) + ]; + for ( i = 0; i < a.length; i++ ) { + t.strictEqual( isSameValue( a[ i ], b[ i ] ), false, 'returns expected value when provided '+a[ i ]+' and '+b[ i ] ); + } + t.end(); +}); diff --git a/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/test/test.native.js b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/test/test.native.js new file mode 100644 index 000000000000..961a4c9eb895 --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/assert/is-same-value/test/test.native.js @@ -0,0 +1,86 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var resolve = require( 'path' ).resolve; +var tape = require( 'tape' ); +var toFloat16 = require( '@stdlib/number/float64/base/to-float16' ); +var tryRequire = require( '@stdlib/utils/try-require' ); + + +// VARIABLES // + +var isSameValue = tryRequire( resolve( __dirname, './../lib/native.js' ) ); +var opts = { + 'skip': ( isSameValue instanceof Error ) +}; + + +// TESTS // + +tape( 'main export is a function', opts, function test( t ) { + t.ok( true, __filename ); + t.strictEqual( typeof isSameValue, 'function', 'main export is a function' ); + t.end(); +}); + +tape( 'the function returns `true` if provided two half-precision floating-point numbers which are the same value', opts, function test( t ) { + var values; + var i; + + values = [ + toFloat16( 5.0 ), + toFloat16( 3.14 ), + toFloat16( -3.14 ), + toFloat16( 0.0 ), + toFloat16( -0.0 ), + toFloat16( NaN ) + ]; + for ( i = 0; i < values.length; i++ ) { + t.strictEqual( isSameValue( values[ i ], values[ i ] ), true, 'returns expected value when provided '+values[ i ] ); + } + t.end(); +}); + +tape( 'the function returns `false` if not provided two half-precision floating-point numbers which are the same value', opts, function test( t ) { + var a; + var b; + var i; + + a = [ + toFloat16( 5.0 ), + toFloat16( 3.14 ), + toFloat16( -3.14 ), + toFloat16( 0.0 ), + toFloat16( -0.0 ) + ]; + b = [ + toFloat16( -5.0 ), + toFloat16( -3.14 ), + toFloat16( 3.14 ), + toFloat16( -0.0 ), + toFloat16( 0.0 ) + ]; + for ( i = 0; i < a.length; i++ ) { + t.strictEqual( isSameValue( a[ i ], b[ i ] ), false, 'returns expected value when provided '+a[ i ]+' and '+b[ i ] ); + } + t.end(); +});