diff --git a/lib/node_modules/@stdlib/math/base/special/hacovercos/test/test.js b/lib/node_modules/@stdlib/math/base/special/hacovercos/test/test.js
index 7592d3d25701..5ac905b7e4e1 100644
--- a/lib/node_modules/@stdlib/math/base/special/hacovercos/test/test.js
+++ b/lib/node_modules/@stdlib/math/base/special/hacovercos/test/test.js
@@ -21,11 +21,10 @@
 // MODULES //
 
 var tape = require( 'tape' );
+var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var PINF = require( '@stdlib/constants/float64/pinf' );
 var NINF = require( '@stdlib/constants/float64/ninf' );
-var EPS = require( '@stdlib/constants/float64/eps' );
-var abs = require( '@stdlib/math/base/special/abs' );
 var hacovercos = require( './../lib' );
 
 
@@ -49,144 +48,108 @@ tape( 'main export is a function', function test( t ) {
 
 tape( 'the function computes the half-value coversed cosine (for -256*pi < x < 0)', function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
+	var e;
 
 	x = mediumNegative.x;
 	expected = mediumNegative.expected;
 
 	for ( i = 0; i < x.length; i++ ) {
 		y = hacovercos( x[i] );
-		if ( y === expected[ i ] ) {
-			t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. Expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[i] );
-			tol = EPS * abs( expected[i] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
-		}
+		e = expected[ i ];
+		t.strictEqual( isAlmostSameValue( y, e, 1 ), true, 'returns expected value' );
 	}
 	t.end();
 });
 
 tape( 'the function computes the half-value coversed cosine (for 0 < x < 256*pi)', function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
+	var e;
 
 	x = mediumPositive.x;
 	expected = mediumPositive.expected;
 
 	for ( i = 0; i < x.length; i++ ) {
 		y = hacovercos( x[i] );
-		if ( y === expected[ i ] ) {
-			t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. Expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[i] );
-			tol = EPS * abs( expected[i] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
-		}
+		e = expected[ i ];
+		t.strictEqual( isAlmostSameValue( y, e, 1 ), true, 'returns expected value' );
 	}
 	t.end();
 });
 
 tape( 'the function computes the half-value coversed cosine (for -2**60 (pi/2) < x < -2**20 (pi/2))', function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
+	var e;
 
 	x = largeNegative.x;
 	expected = largeNegative.expected;
 
 	for ( i = 0; i < x.length; i++ ) {
 		y = hacovercos( x[i] );
-		if ( y === expected[ i ] ) {
-			t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. Expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[i] );
-			tol = EPS * abs( expected[i] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
-		}
+		e = expected[ i ];
+		t.strictEqual( isAlmostSameValue( y, e, 1 ), true, 'returns expected value' );
 	}
 	t.end();
 });
 
 tape( 'the function computes the half-value coversed cosine (for 2**20 (pi/2) < x < 2**60 (pi/2))', function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
+	var e;
 
 	x = largePositive.x;
 	expected = largePositive.expected;
 
 	for ( i = 0; i < x.length; i++ ) {
 		y = hacovercos( x[i] );
-		if ( y === expected[ i ] ) {
-			t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. Expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[i] );
-			tol = EPS * abs( expected[i] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
-		}
+		e = expected[ i ];
+		t.strictEqual( isAlmostSameValue( y, e, 1 ), true, 'returns expected value' );
 	}
 	t.end();
 });
 
 tape( 'the function computes the half-value coversed cosine (for x <= -2**60 (PI/2))', function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
+	var e;
 
 	x = hugeNegative.x;
 	expected = hugeNegative.expected;
 
 	for ( i = 0; i < x.length; i++ ) {
 		y = hacovercos( x[i] );
-		if ( y === expected[ i ] ) {
-			t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. Expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[i] );
-			tol = EPS * abs( expected[i] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
-		}
+		e = expected[ i ];
+		t.strictEqual( isAlmostSameValue( y, e, 1 ), true, 'returns expected value' );
 	}
 	t.end();
 });
 
 tape( 'the function computes the half-value coversed cosine (for x >= 2**60 (PI/2))', function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
+	var e;
 
 	x = hugePositive.x;
 	expected = hugePositive.expected;
 
 	for ( i = 0; i < x.length; i++ ) {
 		y = hacovercos( x[i] );
-		if ( y === expected[ i ] ) {
-			t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. Expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[i] );
-			tol = EPS * abs( expected[i] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
-		}
+		e = expected[ i ];
+		t.strictEqual( isAlmostSameValue( y, e, 1 ), true, 'returns expected value' );
 	}
 	t.end();
 });
diff --git a/lib/node_modules/@stdlib/math/base/special/hacovercos/test/test.native.js b/lib/node_modules/@stdlib/math/base/special/hacovercos/test/test.native.js
index ef03bff4d0a8..3da34387752d 100644
--- a/lib/node_modules/@stdlib/math/base/special/hacovercos/test/test.native.js
+++ b/lib/node_modules/@stdlib/math/base/special/hacovercos/test/test.native.js
@@ -22,11 +22,10 @@
 
 var resolve = require( 'path' ).resolve;
 var tape = require( 'tape' );
+var isAlmostSameValue = require( '@stdlib/assert/is-almost-same-value' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var PINF = require( '@stdlib/constants/float64/pinf' );
 var NINF = require( '@stdlib/constants/float64/ninf' );
-var EPS = require( '@stdlib/constants/float64/eps' );
-var abs = require( '@stdlib/math/base/special/abs' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 
 
@@ -58,144 +57,108 @@ tape( 'main export is a function', opts, function test( t ) {
 
 tape( 'the function computes the half-value coversed cosine (for -256*pi < x < 0)', opts, function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
+	var e;
 
 	x = mediumNegative.x;
 	expected = mediumNegative.expected;
 
 	for ( i = 0; i < x.length; i++ ) {
 		y = hacovercos( x[i] );
-		if ( y === expected[ i ] ) {
-			t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. Expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[i] );
-			tol = 4.0 * EPS * abs( expected[i] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
-		}
+		e = expected[ i ];
+		t.strictEqual( isAlmostSameValue( y, e, 1 ), true, 'returns expected value' );
 	}
 	t.end();
 });
 
 tape( 'the function computes the half-value coversed cosine (for 0 < x < 256*pi)', opts, function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
+	var e;
 
 	x = mediumPositive.x;
 	expected = mediumPositive.expected;
 
 	for ( i = 0; i < x.length; i++ ) {
 		y = hacovercos( x[i] );
-		if ( y === expected[ i ] ) {
-			t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. Expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[i] );
-			tol = 4.0 * EPS * abs( expected[i] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
-		}
+		e = expected[ i ];
+		t.strictEqual( isAlmostSameValue( y, e, 1 ), true, 'returns expected value' );
 	}
 	t.end();
 });
 
 tape( 'the function computes the half-value coversed cosine (for -2**60 (pi/2) < x < -2**20 (pi/2))', opts, function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
+	var e;
 
 	x = largeNegative.x;
 	expected = largeNegative.expected;
 
 	for ( i = 0; i < x.length; i++ ) {
 		y = hacovercos( x[i] );
-		if ( y === expected[ i ] ) {
-			t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. Expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[i] );
-			tol = 4.6 * EPS * abs( expected[i] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
-		}
+		e = expected[ i ];
+		t.strictEqual( isAlmostSameValue( y, e, 1 ), true, 'returns expected value' );
 	}
 	t.end();
 });
 
 tape( 'the function computes the half-value coversed cosine (for 2**20 (pi/2) < x < 2**60 (pi/2))', opts, function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
+	var e;
 
 	x = largePositive.x;
 	expected = largePositive.expected;
 
 	for ( i = 0; i < x.length; i++ ) {
 		y = hacovercos( x[i] );
-		if ( y === expected[ i ] ) {
-			t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. Expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[i] );
-			tol = 4.6 * EPS * abs( expected[i] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
-		}
+		e = expected[ i ];
+		t.strictEqual( isAlmostSameValue( y, e, 1 ), true, 'returns expected value' );
 	}
 	t.end();
 });
 
 tape( 'the function computes the half-value coversed cosine (for x <= -2**60 (PI/2))', opts, function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
+	var e;
 
 	x = hugeNegative.x;
 	expected = hugeNegative.expected;
 
 	for ( i = 0; i < x.length; i++ ) {
 		y = hacovercos( x[i] );
-		if ( y === expected[ i ] ) {
-			t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. Expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[i] );
-			tol = 3.6 * EPS * abs( expected[i] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
-		}
+		e = expected[ i ];
+		t.strictEqual( isAlmostSameValue( y, e, 1 ), true, 'returns expected value' );
 	}
 	t.end();
 });
 
 tape( 'the function computes the half-value coversed cosine (for x >= 2**60 (PI/2))', opts, function test( t ) {
 	var expected;
-	var delta;
-	var tol;
 	var x;
 	var y;
 	var i;
+	var e;
 
 	x = hugePositive.x;
 	expected = hugePositive.expected;
 
 	for ( i = 0; i < x.length; i++ ) {
 		y = hacovercos( x[i] );
-		if ( y === expected[ i ] ) {
-			t.strictEqual( y, expected[ i ], 'x: '+x[i]+'. Expected: '+expected[i] );
-		} else {
-			delta = abs( y - expected[i] );
-			tol = 3.6 * EPS * abs( expected[i] );
-			t.ok( delta <= tol, 'within tolerance. x: '+x[i]+'. Value: '+y+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
-		}
+		e = expected[ i ];
+		t.strictEqual( isAlmostSameValue( y, e, 1 ), true, 'returns expected value' );
 	}
 	t.end();
 });