test: completes code coverage in blas/base/snrm2

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---

Author: ShabiShett07

lib/node_modules/@stdlib/blas/base/snrm2/test/test.ndarray.js

@@ -83,6 +83,31 @@ tape( 'the function calculates the L2-norm of a vector', function test( t ) {
 	z = snrm2( x.length, x, 1, 0 );
 	isApprox( t, z, 4.0, 1.0 );
 
+	x = new Float32Array( [ 9e-20, 9e-20, 1.2e-19 ] );
+
+	z = snrm2( x.length, x, 1 );
+	isApprox( t, z, 1.7492856287692852e-19, 1.0 );
+
+	x = new Float32Array( [ 1.0e-20, 1.0e-20, 1.0e-20, 1.0e-20 ] );
+
+	z = snrm2( x.length, x, 1 );
+	isApprox( t, z, 1.999999936531045e-20, 1.0 );
+
+	x = new Float32Array( [ 1.0e20, 1.0e5, 1.0e20, 1.0e5 ] );
+
+	z = snrm2( x.length, x, 1, 0 );
+	t.strictEqual( z, 141421358199525600000.0, 'returns expected value' );
+
+	x = new Float32Array( [ 1.0e-20, 1.0e5, 1.0e-20, 1.0e5 ] );
+
+	z = snrm2( x.length, x, 1, 0 );
+	t.strictEqual( z, 141421.359375, 'returns expected value' );
+
+	x = new Float32Array( [ 1.4e-19, 1.5e-19, 1.4e-19, 0.0 ] );
+
+	z = snrm2( x.length, x, 1, 0 );
+	isApprox( t, z, 2.4839484162537295e-19, 1.0 );
+
 	t.end();
 });
 

lib/node_modules/@stdlib/blas/base/snrm2/test/test.ndarray.native.js

@@ -92,6 +92,31 @@ tape( 'the function calculates the L2-norm of a vector', opts, function test( t
 	z = snrm2( x.length, x, 1, 0 );
 	isApprox( t, z, 4.0, 1.0 );
 
+	x = new Float32Array( [ 9e-20, 9e-20, 1.2e-19 ] );
+
+	z = snrm2( x.length, x, 1 );
+	isApprox( t, z, 1.7492856287692852e-19, 1.0 );
+
+	x = new Float32Array( [ 1.0e-20, 1.0e-20, 1.0e-20, 1.0e-20 ] );
+
+	z = snrm2( x.length, x, 1 );
+	isApprox( t, z, 1.999999936531045e-20, 1.0 );
+
+	x = new Float32Array( [ 1.0e20, 1.0e5, 1.0e20, 1.0e5 ] );
+
+	z = snrm2( x.length, x, 1, 0 );
+	t.strictEqual( z, 141421358199525600000.0, 'returns expected value' );
+
+	x = new Float32Array( [ 1.0e-20, 1.0e5, 1.0e-20, 1.0e5 ] );
+
+	z = snrm2( x.length, x, 1, 0 );
+	t.strictEqual( z, 141421.359375, 'returns expected value' );
+
+	x = new Float32Array( [ 1.4e-19, 1.5e-19, 1.4e-19, 0.0 ] );
+
+	z = snrm2( x.length, x, 1, 0 );
+	isApprox( t, z, 2.4839484162537295e-19, 1.0 );
+
 	t.end();
 });
 

lib/node_modules/@stdlib/blas/base/snrm2/test/test.snrm2.js

@@ -83,6 +83,31 @@ tape( 'the function calculates the L2-norm of a vector', function test( t ) {
 	z = snrm2( x.length, x, 1 );
 	isApprox( t, z, 4.0, 1.0 );
 
+	x = new Float32Array( [ 9e-20, 9e-20, 1.2e-19 ] );
+
+	z = snrm2( x.length, x, 1 );
+	isApprox( t, z, 1.7492856287692852e-19, 1.0 );
+
+	x = new Float32Array( [ 1.0e-20, 1.0e-20, 1.0e-20, 1.0e-20 ] );
+
+	z = snrm2( x.length, x, 1 );
+	isApprox( t, z, 1.999999936531045e-20, 1.0 );
+
+	x = new Float32Array( [ 1.0e20, 1.0e5, 1.0e20, 1.0e5 ] );
+
+	z = snrm2( x.length, x, 1, 0 );
+	t.strictEqual( z, 141421358199525600000.0, 'returns expected value' );
+
+	x = new Float32Array( [ 1.0e-20, 1.0e5, 1.0e-20, 1.0e5 ] );
+
+	z = snrm2( x.length, x, 1, 0 );
+	t.strictEqual( z, 141421.359375, 'returns expected value' );
+
+	x = new Float32Array( [ 1.4e-19, 1.5e-19, 1.4e-19, 0.0 ] );
+
+	z = snrm2( x.length, x, 1, 0 );
+	isApprox( t, z, 2.4839484162537295e-19, 1.0 );
+
 	t.end();
 });
 

lib/node_modules/@stdlib/blas/base/snrm2/test/test.snrm2.native.js

@@ -92,6 +92,31 @@ tape( 'the function calculates the L2-norm of a vector', opts, function test( t
 	z = snrm2( x.length, x, 1 );
 	isApprox( t, z, 4.0, 1.0 );
 
+	x = new Float32Array( [ 9e-20, 9e-20, 1.2e-19 ] );
+
+	z = snrm2( x.length, x, 1 );
+	isApprox( t, z, 1.7492856287692852e-19, 1.0 );
+
+	x = new Float32Array( [ 1.0e-20, 1.0e-20, 1.0e-20, 1.0e-20 ] );
+
+	z = snrm2( x.length, x, 1 );
+	isApprox( t, z, 1.999999936531045e-20, 1.0 );
+
+	x = new Float32Array( [ 1.0e20, 1.0e5, 1.0e20, 1.0e5 ] );
+
+	z = snrm2( x.length, x, 1, 0 );
+	t.strictEqual( z, 141421358199525600000.0, 'returns expected value' );
+
+	x = new Float32Array( [ 1.0e-20, 1.0e5, 1.0e-20, 1.0e5 ] );
+
+	z = snrm2( x.length, x, 1, 0 );
+	t.strictEqual( z, 141421.359375, 'returns expected value' );
+
+	x = new Float32Array( [ 1.4e-19, 1.5e-19, 1.4e-19, 0.0 ] );
+
+	z = snrm2( x.length, x, 1, 0 );
+	isApprox( t, z, 2.4839484162537295e-19, 1.0 );
+
 	t.end();
 });