diff --git a/lib/node_modules/@stdlib/math/base/special/cphasef/test/test.js b/lib/node_modules/@stdlib/math/base/special/cphasef/test/test.js
index 0f3fca660bbe..85e8b605bb99 100644
--- a/lib/node_modules/@stdlib/math/base/special/cphasef/test/test.js
+++ b/lib/node_modules/@stdlib/math/base/special/cphasef/test/test.js
@@ -23,9 +23,8 @@
 var tape = require( 'tape' );
 var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
 var isNegativeZerof = require( '@stdlib/math/base/assert/is-negative-zerof' );
-var absf = require( '@stdlib/math/base/special/absf' );
+var isAlmostSameValue = require( '@stdlib/number/float32/base/assert/is-almost-same-value' );
 var f32 = require( '@stdlib/number/float64/base/to-float32' );
-var EPS = require( '@stdlib/constants/float32/eps' );
 var PINF = require( '@stdlib/constants/float32/pinf' );
 var NINF = require( '@stdlib/constants/float32/ninf' );
 var PI = require( '@stdlib/constants/float32/pi' );
@@ -162,8 +161,6 @@ tape( 'the function returns `-PI/2` if provided a negative `im` and `re=0`', fun
 tape( 'the function computes the argument of a complex number (when `re` and `im` are positive)', function test( t ) {
 	var expected;
 	var actual;
-	var delta;
-	var tol;
 	var re;
 	var im;
 	var i;
@@ -174,9 +171,7 @@ tape( 'the function computes the argument of a complex number (when `re` and `im
 	for ( i = 0; i < re.length; i++ ) {
 		actual = cphasef( new Complex64( re[i], im[i] ) );
 		expected[ i ] = f32( expected[ i ] );
-		delta = absf( actual - expected[i] );
-		tol = 1.3 * EPS * absf( expected[i] );
-		t.strictEqual( delta <= tol, true, 'within tolerance. re: '+re[i]+'. im: '+im[i]+'. Actual: '+actual+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
+		t.strictEqual( isAlmostSameValue( actual, expected[ i ], 2 ), true, 'returns expected value' );
 	}
 	t.end();
 });
@@ -184,8 +179,6 @@ tape( 'the function computes the argument of a complex number (when `re` and `im
 tape( 'the function computes the argument of a complex number (when `re` is negative and `im` is positive)', function test( t ) {
 	var expected;
 	var actual;
-	var delta;
-	var tol;
 	var re;
 	var im;
 	var i;
@@ -196,9 +189,7 @@ tape( 'the function computes the argument of a complex number (when `re` is nega
 	for ( i = 0; i < re.length; i++ ) {
 		actual = cphasef( new Complex64( re[i], im[i] ) );
 		expected[ i ] = f32( expected[ i ] );
-		delta = absf( actual - expected[i] );
-		tol = EPS * absf( expected[i] );
-		t.strictEqual( delta <= tol, true, 'within tolerance. re: '+re[i]+'. im: '+im[i]+'. Actual: '+actual+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
+		t.strictEqual( isAlmostSameValue( actual, expected[ i ], 1 ), true, 'returns expected value' );
 	}
 	t.end();
 });
@@ -206,8 +197,6 @@ tape( 'the function computes the argument of a complex number (when `re` is nega
 tape( 'the function computes the argument of a complex number (when `re` and `im` are negative)', function test( t ) {
 	var expected;
 	var actual;
-	var delta;
-	var tol;
 	var re;
 	var im;
 	var i;
@@ -218,9 +207,7 @@ tape( 'the function computes the argument of a complex number (when `re` and `im
 	for ( i = 0; i < re.length; i++ ) {
 		actual = cphasef( new Complex64( re[i], im[i] ) );
 		expected[ i ] = f32( expected[ i ] );
-		delta = absf( actual - expected[i] );
-		tol = EPS * absf( expected[i] );
-		t.strictEqual( delta <= tol, true, 'within tolerance. re: '+re[i]+'. im: '+im[i]+'. Actual: '+actual+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
+		t.strictEqual( isAlmostSameValue( actual, expected[ i ], 1 ), true, 'returns expected value' );
 	}
 	t.end();
 });
diff --git a/lib/node_modules/@stdlib/math/base/special/cphasef/test/test.native.js b/lib/node_modules/@stdlib/math/base/special/cphasef/test/test.native.js
index 4a748e809e00..0a096c79279f 100644
--- a/lib/node_modules/@stdlib/math/base/special/cphasef/test/test.native.js
+++ b/lib/node_modules/@stdlib/math/base/special/cphasef/test/test.native.js
@@ -24,9 +24,8 @@ var resolve = require( 'path' ).resolve;
 var tape = require( 'tape' );
 var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
 var isNegativeZerof = require( '@stdlib/math/base/assert/is-negative-zerof' );
-var absf = require( '@stdlib/math/base/special/absf' );
+var isAlmostSameValue = require( '@stdlib/number/float32/base/assert/is-almost-same-value' );
 var f32 = require( '@stdlib/number/float64/base/to-float32' );
-var EPS = require( '@stdlib/constants/float32/eps' );
 var PINF = require( '@stdlib/constants/float32/pinf' );
 var NINF = require( '@stdlib/constants/float32/ninf' );
 var PI = require( '@stdlib/constants/float32/pi' );
@@ -171,8 +170,6 @@ tape( 'the function returns `-PI/2` if provided a negative `im` and `re=0`', opt
 tape( 'the function computes the argument of a complex number (when `re` and `im` are positive)', opts, function test( t ) {
 	var expected;
 	var actual;
-	var delta;
-	var tol;
 	var re;
 	var im;
 	var i;
@@ -183,9 +180,7 @@ tape( 'the function computes the argument of a complex number (when `re` and `im
 	for ( i = 0; i < re.length; i++ ) {
 		actual = cphasef( new Complex64( re[i], im[i] ) );
 		expected[ i ] = f32( expected[ i ] );
-		delta = absf( actual - expected[i] );
-		tol = 1.3 * EPS * absf( expected[i] );
-		t.strictEqual( delta <= tol, true, 'within tolerance. re: '+re[i]+'. im: '+im[i]+'. Actual: '+actual+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
+		t.strictEqual( isAlmostSameValue( actual, expected[ i ], 2 ), true, 'returns expected value' );
 	}
 	t.end();
 });
@@ -193,8 +188,6 @@ tape( 'the function computes the argument of a complex number (when `re` and `im
 tape( 'the function computes the argument of a complex number (when `re` is negative and `im` is positive)', opts, function test( t ) {
 	var expected;
 	var actual;
-	var delta;
-	var tol;
 	var re;
 	var im;
 	var i;
@@ -205,9 +198,7 @@ tape( 'the function computes the argument of a complex number (when `re` is nega
 	for ( i = 0; i < re.length; i++ ) {
 		actual = cphasef( new Complex64( re[i], im[i] ) );
 		expected[ i ] = f32( expected[ i ] );
-		delta = absf( actual - expected[i] );
-		tol = EPS * absf( expected[i] );
-		t.strictEqual( delta <= tol, true, 'within tolerance. re: '+re[i]+'. im: '+im[i]+'. Actual: '+actual+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
+		t.strictEqual( isAlmostSameValue( actual, expected[ i ], 1 ), true, 'returns expected value' );
 	}
 	t.end();
 });
@@ -215,8 +206,6 @@ tape( 'the function computes the argument of a complex number (when `re` is nega
 tape( 'the function computes the argument of a complex number (when `re` and `im` are negative)', opts, function test( t ) {
 	var expected;
 	var actual;
-	var delta;
-	var tol;
 	var re;
 	var im;
 	var i;
@@ -227,9 +216,7 @@ tape( 'the function computes the argument of a complex number (when `re` and `im
 	for ( i = 0; i < re.length; i++ ) {
 		actual = cphasef( new Complex64( re[i], im[i] ) );
 		expected[ i ] = f32( expected[ i ] );
-		delta = absf( actual - expected[i] );
-		tol = EPS * absf( expected[i] );
-		t.strictEqual( delta <= tol, true, 'within tolerance. re: '+re[i]+'. im: '+im[i]+'. Actual: '+actual+'. Expected: '+expected[i]+'. tol: '+tol+'. delta: '+delta+'.' );
+		t.strictEqual( isAlmostSameValue( actual, expected[ i ], 1 ), true, 'returns expected value' );
 	}
 	t.end();
 });