diff --git a/lib/node_modules/@stdlib/blas/base/wasm/scnrm2/test/test.main.js b/lib/node_modules/@stdlib/blas/base/wasm/scnrm2/test/test.main.js
index 5d8e627d1ea0..c29e9c41a178 100644
--- a/lib/node_modules/@stdlib/blas/base/wasm/scnrm2/test/test.main.js
+++ b/lib/node_modules/@stdlib/blas/base/wasm/scnrm2/test/test.main.js
@@ -22,36 +22,10 @@
 
 var tape = require( 'tape' );
 var Complex64Array = require( '@stdlib/array/complex64' );
-var EPS = require( '@stdlib/constants/float32/eps' );
-var abs = require( '@stdlib/math/base/special/abs' );
+var sqrtf = require( '@stdlib/math/base/special/sqrtf' );
 var scnrm2 = require( './../lib' );
 
 
-// FUNCTIONS //
-
-/**
-* Tests for element approximate equality.
-*
-* @private
-* @param {Object} t - test object
-* @param {number} actual - actual value
-* @param {number} expected - expected value
-* @param {number} rtol - relative tolerance
-*/
-function isApprox( t, actual, expected, rtol ) {
-	var delta;
-	var tol;
-
-	if ( actual === expected ) {
-		t.strictEqual( actual, expected, 'returns expected value' );
-	} else {
-		delta = abs( actual - expected );
-		tol = rtol * EPS * abs( expected );
-		t.ok( delta <= tol, 'within tolerance. actual: '+actual+'. expected: '+expected+'. delta: '+delta+'. tol: '+tol+'.' );
-	}
-}
-
-
 // TESTS //
 
 tape( 'main export is an object', function test( t ) {
@@ -72,7 +46,7 @@ tape( 'the `main` method calculates the L2-norm of a vector', function test( t )
 	x = new Complex64Array( [ 3.0, -4.0, -6.0, 8.0, 0.0, 3.0 ] );
 
 	nrm2 = scnrm2.main( x.length, x, 1 );
-	isApprox( t, nrm2, 11.575836902790, 1.0 );
+	t.strictEqual( nrm2, sqrtf( 134.0 ), 'returns expected value' );
 
 	x = new Complex64Array( [ -4.0, 0.0 ] );
 
@@ -100,7 +74,7 @@ tape( 'the `main` method supports a `stride` parameter', function test( t ) {
 	]);
 
 	nrm2 = scnrm2.main( 3, x, 2 );
-	isApprox( t, nrm2, 8.831760866327, 1.0 );
+	t.strictEqual( nrm2, sqrtf( 78.0 ), 'returns expected value' );
 
 	t.end();
 });
@@ -119,7 +93,7 @@ tape( 'the `main` method supports a negative `stride` parameter', function test(
 	]);
 
 	nrm2 = scnrm2.main( 2, x, -2 );
-	isApprox( t, nrm2, 8.544003745317, 1.0 );
+	t.strictEqual( nrm2, sqrtf( 73.0 ), 'returns expected value' );
 
 	t.end();
 });
@@ -160,7 +134,7 @@ tape( 'the `main` method supports view offsets', function test( t ) {
 	x1 = new Complex64Array( x0.buffer, x0.BYTES_PER_ELEMENT*2 ); // start at 3rd element
 
 	nrm2 = scnrm2.main( 2, x1, 2 );
-	isApprox( t, nrm2, 4.24264068711, 1.0 );
+	t.strictEqual( nrm2, sqrtf( 18.0 ), 'returns expected value' );
 
 	t.end();
 });
diff --git a/lib/node_modules/@stdlib/blas/base/wasm/scnrm2/test/test.module.main.js b/lib/node_modules/@stdlib/blas/base/wasm/scnrm2/test/test.module.main.js
index f5f95704f0ac..62738aedd3a0 100644
--- a/lib/node_modules/@stdlib/blas/base/wasm/scnrm2/test/test.module.main.js
+++ b/lib/node_modules/@stdlib/blas/base/wasm/scnrm2/test/test.module.main.js
@@ -25,36 +25,10 @@
 var tape = require( 'tape' );
 var Memory = require( '@stdlib/wasm/memory' );
 var Complex64Array = require( '@stdlib/array/complex64' );
-var EPS = require( '@stdlib/constants/float32/eps' );
-var abs = require( '@stdlib/math/base/special/abs' );
+var sqrtf = require( '@stdlib/math/base/special/sqrtf' );
 var Module = require( './../lib' ).Module;
 
 
-// FUNCTIONS //
-
-/**
-* Tests for element approximate equality.
-*
-* @private
-* @param {Object} t - test object
-* @param {number} actual - actual value
-* @param {number} expected - expected value
-* @param {number} rtol - relative tolerance
-*/
-function isApprox( t, actual, expected, rtol ) {
-	var delta;
-	var tol;
-
-	if ( actual === expected ) {
-		t.strictEqual( actual, expected, 'returns expected value' );
-	} else {
-		delta = abs( actual - expected );
-		tol = rtol * EPS * abs( expected );
-		t.ok( delta <= tol, 'within tolerance. actual: '+actual+'. expected: '+expected+'. delta: '+delta+'. tol: '+tol+'.' );
-	}
-}
-
-
 // TESTS //
 
 tape( 'main export is a function', function test( t ) {
@@ -92,7 +66,7 @@ tape( 'a module instance has a `main` method which calculates the L2-norm of a v
 	mod.write( xp, new Complex64Array( [ 3.0, -4.0, -6.0, 8.0, 0.0, 3.0 ] ) );
 
 	nrm2 = mod.main( 3, xp, 1 );
-	isApprox( t, nrm2, 11.575836902790, 1.0 );
+	t.strictEqual( nrm2, sqrtf( 134.0 ), 'returns expected value' );
 
 	// Short datasets:
 	xp = 0;
@@ -133,7 +107,7 @@ tape( 'a module instance has a `main` method which supports a `stride` parameter
 	]));
 
 	nrm2 = mod.main( 3, xp, 2 );
-	isApprox( t, nrm2, 8.831760866327, 1.0 );
+	t.strictEqual( nrm2, sqrtf( 78.0 ), 'returns expected value' );
 
 	t.end();
 });
@@ -162,7 +136,7 @@ tape( 'a module instance has a `main` method which supports a negative `stride`
 	]));
 
 	nrm2 = mod.main( 2, xp, -2 );
-	isApprox( t, nrm2, 8.544003745317, 1.0 );
+	t.strictEqual( nrm2, sqrtf( 73.0 ), 'returns expected value' );
 
 	t.end();
 });
diff --git a/lib/node_modules/@stdlib/blas/base/wasm/scnrm2/test/test.module.ndarray.js b/lib/node_modules/@stdlib/blas/base/wasm/scnrm2/test/test.module.ndarray.js
index 23329f34cb0f..15ff9f1e05fc 100644
--- a/lib/node_modules/@stdlib/blas/base/wasm/scnrm2/test/test.module.ndarray.js
+++ b/lib/node_modules/@stdlib/blas/base/wasm/scnrm2/test/test.module.ndarray.js
@@ -25,36 +25,10 @@
 var tape = require( 'tape' );
 var Memory = require( '@stdlib/wasm/memory' );
 var Complex64Array = require( '@stdlib/array/complex64' );
-var EPS = require( '@stdlib/constants/float32/eps' );
-var abs = require( '@stdlib/math/base/special/abs' );
+var sqrtf = require( '@stdlib/math/base/special/sqrtf' );
 var Module = require( './../lib' ).Module;
 
 
-// FUNCTIONS //
-
-/**
-* Tests for element approximate equality.
-*
-* @private
-* @param {Object} t - test object
-* @param {number} actual - actual value
-* @param {number} expected - expected value
-* @param {number} rtol - relative tolerance
-*/
-function isApprox( t, actual, expected, rtol ) {
-	var delta;
-	var tol;
-
-	if ( actual === expected ) {
-		t.strictEqual( actual, expected, 'returns expected value' );
-	} else {
-		delta = abs( actual - expected );
-		tol = rtol * EPS * abs( expected );
-		t.ok( delta <= tol, 'within tolerance. actual: '+actual+'. expected: '+expected+'. delta: '+delta+'. tol: '+tol+'.' );
-	}
-}
-
-
 // TESTS //
 
 tape( 'main export is a function', function test( t ) {
@@ -92,7 +66,7 @@ tape( 'a module instance has an `ndarray` method which calculates the L2-norm of
 	mod.write( xp, new Complex64Array( [ 3.0, -4.0, -6.0, 8.0, 0.0, 3.0 ] ) );
 
 	nrm2 = mod.ndarray( 3, xp, 1, 0 );
-	isApprox( t, nrm2, 11.575836902790, 1.0 );
+	t.strictEqual( nrm2, sqrtf( 134.0 ), 'returns expected value' );
 
 	// Short datasets:
 	xp = 0;
@@ -133,7 +107,7 @@ tape( 'a module instance has an `ndarray` method which supports a `stride` param
 	]));
 
 	nrm2 = mod.ndarray( 3, xp, 2, 0 );
-	isApprox( t, nrm2, 8.831760866327, 1.0 );
+	t.strictEqual( nrm2, sqrtf( 78.0 ), 'returns expected value' );
 
 	t.end();
 });
@@ -164,7 +138,7 @@ tape( 'a module instance has an `ndarray` method which supports a negative `stri
 	]));
 
 	nrm2 = mod.ndarray( 2, xp, -2, 3 );
-	isApprox( t, nrm2, 8.544003745317, 1.0 );
+	t.strictEqual( nrm2, sqrtf( 73.0 ), 'returns expected value' );
 
 	t.end();
 });
@@ -197,7 +171,7 @@ tape( 'a module instance has an `ndarray` method which supports an `x` offset',
 	]));
 
 	nrm2 = mod.ndarray( 2, xp, 2, 2 );
-	isApprox( t, nrm2, 4.24264068711, 1.0 );
+	t.strictEqual( nrm2, sqrtf( 18.0 ), 'returns expected value' );
 
 	t.end();
 });
diff --git a/lib/node_modules/@stdlib/blas/base/wasm/scnrm2/test/test.ndarray.js b/lib/node_modules/@stdlib/blas/base/wasm/scnrm2/test/test.ndarray.js
index 28787b4cd317..7ae718fad5d4 100644
--- a/lib/node_modules/@stdlib/blas/base/wasm/scnrm2/test/test.ndarray.js
+++ b/lib/node_modules/@stdlib/blas/base/wasm/scnrm2/test/test.ndarray.js
@@ -22,36 +22,10 @@
 
 var tape = require( 'tape' );
 var Complex64Array = require( '@stdlib/array/complex64' );
-var EPS = require( '@stdlib/constants/float32/eps' );
-var abs = require( '@stdlib/math/base/special/abs' );
+var sqrtf = require( '@stdlib/math/base/special/sqrtf' );
 var scnrm2 = require( './../lib' );
 
 
-// FUNCTIONS //
-
-/**
-* Tests for element approximate equality.
-*
-* @private
-* @param {Object} t - test object
-* @param {number} actual - actual value
-* @param {number} expected - expected value
-* @param {number} rtol - relative tolerance
-*/
-function isApprox( t, actual, expected, rtol ) {
-	var delta;
-	var tol;
-
-	if ( actual === expected ) {
-		t.strictEqual( actual, expected, 'returns expected value' );
-	} else {
-		delta = abs( actual - expected );
-		tol = rtol * EPS * abs( expected );
-		t.ok( delta <= tol, 'within tolerance. actual: '+actual+'. expected: '+expected+'. delta: '+delta+'. tol: '+tol+'.' );
-	}
-}
-
-
 // TESTS //
 
 tape( 'main export is an object', function test( t ) {
@@ -72,7 +46,7 @@ tape( 'the `ndarray` method calculates the L2-norm of a vector', function test(
 	x = new Complex64Array( [ 3.0, -4.0, -6.0, 8.0, 0.0, 3.0 ] );
 
 	nrm2 = scnrm2.ndarray( x.length, x, 1, 0 );
-	isApprox( t, nrm2, 11.575836902790, 1.0 );
+	t.strictEqual( nrm2, sqrtf( 134.0 ), 'returns expected value' );
 
 	// Short datasets:
 	x = new Complex64Array( [ -4.0, 0.0 ] );
@@ -101,7 +75,7 @@ tape( 'the `ndarray` method supports a `stride` parameter', function test( t ) {
 	]);
 
 	nrm2 = scnrm2.ndarray( 3, x, 2, 0 );
-	isApprox( t, nrm2, 8.831760866327, 1.0 );
+	t.strictEqual( nrm2, sqrtf( 78.0 ), 'returns expected value' );
 
 	t.end();
 });
@@ -122,7 +96,7 @@ tape( 'the `ndarray` method supports a negative stride parameter', function test
 	]);
 
 	nrm2 = scnrm2.ndarray( 2, x, -2, x.length-1);
-	isApprox( t, nrm2, 8.544003745317, 1.0 );
+	t.strictEqual( nrm2, sqrtf( 73.0 ), 'returns expected value' );
 
 	t.end();
 });
@@ -145,7 +119,7 @@ tape( 'the `ndarray` method supports an `offset` parameter', function test( t )
 	]);
 
 	nrm2 = scnrm2.ndarray( 2, x, 2, 2 );
-	isApprox( t, nrm2, 4.24264068711, 1.0 );
+	t.strictEqual( nrm2, sqrtf( 18.0 ), 'returns expected value' );
 
 	t.end();
 });