diff --git a/lib/node_modules/@stdlib/stats/base/dists/exponential/logpdf/test/test.factory.js b/lib/node_modules/@stdlib/stats/base/dists/exponential/logpdf/test/test.factory.js
index f8e3e135f293..3a7a14596d3e 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/exponential/logpdf/test/test.factory.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/exponential/logpdf/test/test.factory.js
@@ -22,10 +22,9 @@
 
 var tape = require( 'tape' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
-var abs = require( '@stdlib/math/base/special/abs' );
+var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
 var PINF = require( '@stdlib/constants/float64/pinf' );
 var NINF = require( '@stdlib/constants/float64/ninf' );
-var EPS = require( '@stdlib/constants/float64/eps' );
 var factory = require( './../lib/factory.js' );
 
 
@@ -128,8 +127,6 @@ tape( 'the created function evaluates the logpdf for `x` given parameter `lambda
 	var expected;
 	var logpdf;
 	var lambda;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
@@ -140,13 +137,7 @@ tape( 'the created function evaluates the logpdf for `x` given parameter `lambda
 	for ( i = 0; i < x.length; i++ ) {
 		logpdf = factory( lambda[i] );
 		y = logpdf( x[i] );
-		if ( y === expected[i] ) {
-			t.strictEqual( y, expected[i], 'x: '+x[i]+'. lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[ i ] );
-			tol = 30.0 * EPS * abs( expected[ i ] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. lambda: '+lambda[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( y, expected[ i ], 2 ), true, 'returns expected value' );
 	}
 	t.end();
 });
@@ -155,8 +146,6 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
 	var expected;
 	var logpdf;
 	var lambda;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
@@ -167,13 +156,7 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
 	for ( i = 0; i < x.length; i++ ) {
 		logpdf = factory( lambda[i] );
 		y = logpdf( x[i] );
-		if ( y === expected[i] ) {
-			t.strictEqual( y, expected[i], 'x: '+x[i]+'. lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[ i ] );
-			tol = 22.0 * EPS * abs( expected[ i ] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. lambda: '+lambda[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( y, expected[ i ], 2 ), true, 'returns expected value' );
 	}
 	t.end();
 });
@@ -182,8 +165,6 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
 	var expected;
 	var logpdf;
 	var lambda;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
@@ -194,13 +175,7 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
 	for ( i = 0; i < x.length; i++ ) {
 		logpdf = factory( lambda[i] );
 		y = logpdf( x[i] );
-		if ( y === expected[i] ) {
-			t.strictEqual( y, expected[i], 'x: '+x[i]+'. lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[ i ] );
-			tol = 22.0 * EPS * abs( expected[ i ] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. lambda: '+lambda[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( y, expected[ i ], 2 ), true, 'returns expected value' );
 	}
 	t.end();
 });
@@ -209,8 +184,6 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
 	var expected;
 	var logpdf;
 	var lambda;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
@@ -221,13 +194,7 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
 	for ( i = 0; i < x.length; i++ ) {
 		logpdf = factory( lambda[i] );
 		y = logpdf( x[i] );
-		if ( y === expected[i] ) {
-			t.strictEqual( y, expected[i], 'x: '+x[i]+'. lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[ i ] );
-			tol = 30.0 * EPS * abs( expected[ i ] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[ i ]+'. lambda: '+lambda[i]+'. y: '+y+'. E: '+expected[ i ]+'. Δ: '+delta+'. tol: '+tol+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
 	}
 	t.end();
 });
diff --git a/lib/node_modules/@stdlib/stats/base/dists/exponential/logpdf/test/test.logpdf.js b/lib/node_modules/@stdlib/stats/base/dists/exponential/logpdf/test/test.logpdf.js
index bb58d5e3d142..d65b0729a83f 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/exponential/logpdf/test/test.logpdf.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/exponential/logpdf/test/test.logpdf.js
@@ -22,10 +22,9 @@
 
 var tape = require( 'tape' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
-var abs = require( '@stdlib/math/base/special/abs' );
+var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
 var PINF = require( '@stdlib/constants/float64/pinf' );
 var NINF = require( '@stdlib/constants/float64/ninf' );
-var EPS = require( '@stdlib/constants/float64/eps' );
 var logpdf = require( './../lib' );
 
 
@@ -101,8 +100,6 @@ tape( 'if provided a negative `lambda`, the function always returns `NaN`', func
 tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when `x` and `lambda` are small)', function test( t ) {
 	var expected;
 	var lambda;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
@@ -112,13 +109,7 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
 	lambda = smallSmall.lambda;
 	for ( i = 0; i < x.length; i++ ) {
 		y = logpdf( x[i], lambda[i] );
-		if ( y === expected[i] ) {
-			t.strictEqual( y, expected[i], 'x: '+x[i]+'. lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[i] );
-			tol = 30.0 * EPS * abs( expected[i] );
-			t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'.  lambda: '+lambda[i]+'. y: '+y+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( y, expected[ i ], 2 ), true, 'returns expected value' );
 	}
 	t.end();
 });
@@ -126,8 +117,6 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
 tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when `x` is large and `lambda` small)', function test( t ) {
 	var expected;
 	var lambda;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
@@ -137,13 +126,7 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
 	lambda = largeSmall.lambda;
 	for ( i = 0; i < x.length; i++ ) {
 		y = logpdf( x[i], lambda[i] );
-		if ( y === expected[i] ) {
-			t.strictEqual( y, expected[i], 'x: '+x[i]+'. lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[i] );
-			tol = 22.0 * EPS * abs( expected[i] );
-			t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'.  lambda: '+lambda[i]+'. y: '+y+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( y, expected[ i ], 2 ), true, 'returns expected value' );
 	}
 	t.end();
 });
@@ -151,8 +134,6 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
 tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when `x` is small and `lambda` large)', function test( t ) {
 	var expected;
 	var lambda;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
@@ -162,13 +143,7 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
 	lambda = smallLarge.lambda;
 	for ( i = 0; i < x.length; i++ ) {
 		y = logpdf( x[i], lambda[i] );
-		if ( y === expected[i] ) {
-			t.strictEqual( y, expected[i], 'x: '+x[i]+'. lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[i] );
-			tol = 22.0 * EPS * abs( expected[i] );
-			t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'.  lambda: '+lambda[i]+'. y: '+y+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( y, expected[ i ], 2 ), true, 'returns expected value' );
 	}
 	t.end();
 });
@@ -176,8 +151,6 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
 tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when `x` and `lambda` are large)', function test( t ) {
 	var expected;
 	var lambda;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
@@ -187,13 +160,7 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
 	lambda = largeLarge.lambda;
 	for ( i = 0; i < x.length; i++ ) {
 		y = logpdf( x[i], lambda[i] );
-		if ( y === expected[i] ) {
-			t.strictEqual( y, expected[i], 'x: '+x[i]+'. lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[i] );
-			tol = 30.0 * EPS * abs( expected[i] );
-			t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'.  lambda: '+lambda[i]+'. y: '+y+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
 	}
 	t.end();
 });
diff --git a/lib/node_modules/@stdlib/stats/base/dists/exponential/logpdf/test/test.native.js b/lib/node_modules/@stdlib/stats/base/dists/exponential/logpdf/test/test.native.js
index 26f954d00bb3..9c74dc4be21c 100644
--- a/lib/node_modules/@stdlib/stats/base/dists/exponential/logpdf/test/test.native.js
+++ b/lib/node_modules/@stdlib/stats/base/dists/exponential/logpdf/test/test.native.js
@@ -24,10 +24,9 @@ var resolve = require( 'path' ).resolve;
 var tape = require( 'tape' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
-var abs = require( '@stdlib/math/base/special/abs' );
+var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
 var PINF = require( '@stdlib/constants/float64/pinf' );
 var NINF = require( '@stdlib/constants/float64/ninf' );
-var EPS = require( '@stdlib/constants/float64/eps' );
 
 
 // FIXTURES //
@@ -110,8 +109,6 @@ tape( 'if provided a negative `lambda`, the function always returns `NaN`', opts
 tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when `x` and `lambda` are small)', opts, function test( t ) {
 	var expected;
 	var lambda;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
@@ -121,13 +118,7 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
 	lambda = smallSmall.lambda;
 	for ( i = 0; i < x.length; i++ ) {
 		y = logpdf( x[i], lambda[i] );
-		if ( y === expected[i] ) {
-			t.strictEqual( y, expected[i], 'x: '+x[i]+'. lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[i] );
-			tol = 30.0 * EPS * abs( expected[i] );
-			t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'.  lambda: '+lambda[i]+'. y: '+y+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( y, expected[ i ], 2 ), true, 'returns expected value' );
 	}
 	t.end();
 });
@@ -135,8 +126,6 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
 tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when `x` is large and `lambda` small)', opts, function test( t ) {
 	var expected;
 	var lambda;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
@@ -146,13 +135,7 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
 	lambda = largeSmall.lambda;
 	for ( i = 0; i < x.length; i++ ) {
 		y = logpdf( x[i], lambda[i] );
-		if ( y === expected[i] ) {
-			t.strictEqual( y, expected[i], 'x: '+x[i]+'. lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[i] );
-			tol = 22.0 * EPS * abs( expected[i] );
-			t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'.  lambda: '+lambda[i]+'. y: '+y+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( y, expected[ i ], 2 ), true, 'returns expected value' );
 	}
 	t.end();
 });
@@ -160,8 +143,6 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
 tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when `x` is small and `lambda` large)', opts, function test( t ) {
 	var expected;
 	var lambda;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
@@ -171,13 +152,7 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
 	lambda = smallLarge.lambda;
 	for ( i = 0; i < x.length; i++ ) {
 		y = logpdf( x[i], lambda[i] );
-		if ( y === expected[i] ) {
-			t.strictEqual( y, expected[i], 'x: '+x[i]+'. lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[i] );
-			tol = 22.0 * EPS * abs( expected[i] );
-			t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'.  lambda: '+lambda[i]+'. y: '+y+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( y, expected[ i ], 2 ), true, 'returns expected value' );
 	}
 	t.end();
 });
@@ -185,8 +160,6 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
 tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when `x` and `lambda` are large)', opts, function test( t ) {
 	var expected;
 	var lambda;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
@@ -196,13 +169,7 @@ tape( 'the function evaluates the logpdf for `x` given parameter `lambda` (when
 	lambda = largeLarge.lambda;
 	for ( i = 0; i < x.length; i++ ) {
 		y = logpdf( x[i], lambda[i] );
-		if ( y === expected[i] ) {
-			t.strictEqual( y, expected[i], 'x: '+x[i]+'. lambda: '+lambda[i]+', y: '+y+', expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[i] );
-			tol = 30.0 * EPS * abs( expected[i] );
-			t.strictEqual( delta <= tol, true, 'within tolerance. x: '+x[i]+'.  lambda: '+lambda[i]+'. y: '+y+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
-		}
+		t.strictEqual( isAlmostSameValue( y, expected[ i ], 1 ), true, 'returns expected value' );
 	}
 	t.end();
 });