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test: completes code coverage in blas/base/dznrm2 and blas/base/scnrm2 #2977

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Merged
merged 4 commits into from
Oct 12, 2024
Merged

test: completes code coverage in blas/base/dznrm2 and blas/base/scnrm2 #2977

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e0ac4e7
test: dznrm2
gururaj1512 Sep 23, 2024
640567c
test: scnrm2
gururaj1512 Sep 30, 2024
489c656
update: dznrm2 test-cases
gururaj1512 Oct 1, 2024
84bbad5
test: clarify method to calculate expected value and adjust notation
gururaj1512 Oct 1, 2024
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76 changes: 76 additions & 0 deletions lib/node_modules/@stdlib/blas/base/dznrm2/test/test.ndarray.js
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Original file line number Diff line number Diff line change
Expand Up @@ -105,6 +105,82 @@ tape( 'the function computes the L2-norm', function test( t ) {

actual = dznrm2( 3, zx, 1, 0 );
isApprox( t, actual, expected, 2.0 );

zx = new Complex128Array([
1E150, // 1
1E150, // 1
1E150, // 2
1E150, // 2
1E150, // 3
1E150, // 3
1E150, // 4
1E150 // 4
]);
expected = 2.828E+150;

actual = dznrm2( 4, zx, 1, 0 );
isApprox( t, actual, expected, 2.0 );

zx = new Complex128Array([
1E-155, // 1
1E-155, // 1
1E-155, // 2
1E-155, // 2
1E-155, // 3
1E-155, // 3
1E-155, // 4
1E-155 // 4
]);
expected = 2.828E-155;

actual = dznrm2( 4, zx, 1, 0 );
isApprox( t, actual, expected, 2.0 );

zx = new Complex128Array([
1E150, // 1
1E50, // 1
1E150, // 2
1E50, // 2
1E150, // 3
1E50, // 3
1E150, // 4
1E50 // 4
]);
expected = 2e150;

actual = dznrm2( 4, zx, 1, 0 );
isApprox( t, actual, expected, 2.0 );

zx = new Complex128Array([
1E-155, // 1
1E50, // 1
1E-155, // 2
1E50, // 2
1E-155, // 3
1E50, // 3
1E-155, // 4
1E50 // 4
]);
expected = 2E50;

actual = dznrm2( 4, zx, 1, 0 );
isApprox( t, actual, expected, 2.0 );

zx = new Complex128Array([
1.4E-154, // 1
1.5E-154, // 1
1.4E-154, // 2
1.5E-154, // 2
1.4E-154, // 3
0, // 3
1.4E-154, // 4
0 // 4
]);
expected = 3.51E-154;

actual = dznrm2( 4, zx, 1, 0 );
isApprox( t, actual, expected, 2.0 );

t.end();
});

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75 changes: 75 additions & 0 deletions lib/node_modules/@stdlib/blas/base/scnrm2/test/test.ndarray.js
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Original file line number Diff line number Diff line change
Expand Up @@ -105,6 +105,81 @@ tape( 'the function computes the L2-norm', function test( t ) {

actual = scnrm2( 3, cx, 1, 0 );
isApprox( t, actual, expected, 2.0 );

cx = new Complex64Array([
5E+15, // 1
5E+15, // 1
5E+15, // 2
5E+15, // 2
5E+15, // 3
5E+15, // 3
5E+15, // 4
5E+15 // 4
]);
expected = 14142135623730950;

actual = scnrm2( 4, cx, 1, 0 );
isApprox( t, actual, expected, 2.0 );

cx = new Complex64Array([
1E-20, // 1
1E-20, // 1
1E-20, // 2
1E-20, // 2
1E-20, // 3
1E-20, // 3
1E-20, // 4
1E-20 // 4
]);
expected = 2.828427124E-20;

actual = scnrm2( 4, cx, 1, 0 );
isApprox( t, actual, expected, 2.0 );

cx = new Complex64Array([
1E20, // 1
1E10, // 1
1E20, // 2
1E10, // 2
1E20, // 3
1E10, // 3
1E20, // 4
1E10 // 4
]);
expected = 2E20;

actual = scnrm2( 4, cx, 1, 0 );
isApprox( t, actual, expected, 2.0 );

cx = new Complex64Array([
1E-20, // 1
1E10, // 1
1E-20, // 2
1E10, // 2
1E-20, // 3
1E10, // 3
1E-20, // 4
1E10 // 4
]);
expected = 2E10;

actual = scnrm2( 4, cx, 1, 0 );
isApprox( t, actual, expected, 2.0 );

cx = new Complex64Array([
1E-19, // 1
1.08420217E-19, // 1
1E-19, // 2
1.08420217E-19, // 2
1E-19, // 3
0, // 3
1E-19, // 4
0 // 4
]);
expected = 2.5207E-19;

actual = scnrm2( 4, cx, 1, 0 );
isApprox( t, actual, expected, 2.0 );
t.end();
});

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