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test: more negative stride tests
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‎lib/node_modules/@stdlib/lapack/base/dgebal/test/test.ndarray.js‎

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@@ -901,3 +901,205 @@ tape( 'the function returns expected values for job = scale (column-major) (nega
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t.deepEqual( scale, expectedScale, 'returns expected value' );
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t.end();
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});
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tape( 'the function returns expected values for job = both (row-major) (negative strides)', function test( t ) {
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var expectedScale;
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var expectedOut;
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var expectedA;
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var scale;
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var info;
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var out;
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var A;
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A = new Float64Array([
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4.0, 0.0, 100.0,
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0.0, 5.0, 0.0,
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2.0, 0.0, 1.0
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]);
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out = new Float64Array( 2 );
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scale = new Float64Array( 3 );
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expectedOut = new Float64Array( [ 1.0, 0.0 ] );
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expectedScale = new Float64Array( [ 1.0, 1.0, 0.125 ] );
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expectedA = new Float64Array([
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5.0, 0.0, 0.0,
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0.0, 4.0, 12.5,
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0.0, 16.0, 1.0
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]);
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info = dgebal( 'both', 3, A, -3, -1, 8, out, -1, 1, scale, -1, 2 );
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t.strictEqual( info, 0, 'returns expected value' );
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t.deepEqual( out, expectedOut, 'returns expected value' );
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t.deepEqual( A, expectedA, 'returns expected value' );
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t.deepEqual( scale, expectedScale, 'returns expected value' );
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t.end();
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});
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tape( 'the function returns expected values for job = both (column-major) (negative strides)', function test( t ) {
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var expectedScale;
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var expectedOut;
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var expectedA;
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var scale;
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var info;
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var out;
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var A;
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A = new Float64Array([
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4.0, 0.0, 2.0,
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0.0, 5.0, 0.0,
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100.0, 0.0, 1.0
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]);
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out = new Float64Array( 2 );
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scale = new Float64Array( 3 );
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expectedOut = new Float64Array( [ 1.0, 0.0 ] );
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expectedScale = new Float64Array( [ 1.0, 1.0, 0.125 ] );
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expectedA = new Float64Array([
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5.0, 0.0, 0.0,
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0.0, 4.0, 16.0,
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0.0, 12.5, 1.0
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]);
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info = dgebal( 'both', 3, A, -1, -3, 8, out, -1, 1, scale, -1, 2 );
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t.strictEqual( info, 0, 'returns expected value' );
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t.deepEqual( out, expectedOut, 'returns expected value' );
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t.deepEqual( A, expectedA, 'returns expected value' );
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t.deepEqual( scale, expectedScale, 'returns expected value' );
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t.end();
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});
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tape( 'the function returns expected values for job = both with complex input (row-major) (negative strides)', function test( t ) {
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var expectedScale;
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var expectedOut;
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var expectedA;
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var scale;
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var info;
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var out;
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var A;
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A = new Float64Array([
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3.0, 0.0, 0.0,
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0.0, 2.0, 0.0,
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0.0, 1.0, 1.0
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]);
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out = new Float64Array( 2 );
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scale = new Float64Array( 3 );
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expectedOut = new Float64Array( [ 0.0, 0.0 ] );
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expectedScale = new Float64Array( [ 2.0, 1.0, 0.0 ] );
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expectedA = new Float64Array([
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3.0, 0.0, 0.0,
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0.0, 2.0, 0.0,
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0.0, 1.0, 1.0
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]);
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info = dgebal( 'both', 3, A, -3, -1, 8, out, -1, 1, scale, -1, 2 );
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t.strictEqual( info, 0, 'returns expected value' );
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t.deepEqual( out, expectedOut, 'returns expected value' );
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t.deepEqual( A, expectedA, 'returns expected value' );
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t.deepEqual( scale, expectedScale, 'returns expected value' );
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t.end();
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});
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tape( 'the function returns expected values for job = both with complex input (column-major) (negative strides)', function test( t ) {
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var expectedScale;
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var expectedOut;
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var expectedA;
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var scale;
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var info;
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var out;
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var A;
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A = new Float64Array([
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3.0, 0.0, 0.0,
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0.0, 2.0, 1.0,
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0.0, 0.0, 1.0
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]);
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out = new Float64Array( 2 );
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scale = new Float64Array( 3 );
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expectedOut = new Float64Array( [ 0.0, 0.0 ] );
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expectedScale = new Float64Array( [ 2.0, 1.0, 0.0 ] );
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expectedA = new Float64Array([
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3.0, 0.0, 0.0,
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0.0, 2.0, 1.0,
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0.0, 0.0, 1.0
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]);
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info = dgebal( 'both', 3, A, -1, -3, 8, out, -1, 1, scale, -1, 2 );
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t.strictEqual( info, 0, 'returns expected value' );
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t.deepEqual( out, expectedOut, 'returns expected value' );
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t.deepEqual( A, expectedA, 'returns expected value' );
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t.deepEqual( scale, expectedScale, 'returns expected value' );
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t.end();
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});
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tape( 'the function returns expected values for job = both with complex input (row-major) (negative strides)', function test( t ) {
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var expectedScale;
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var expectedOut;
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var expectedA;
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var scale;
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var info;
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var out;
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var A;
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A = new Float64Array([
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7.0, 0.0, 6.0,
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5.0, 4.0, 3.0,
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2.0, 0.0, 1.0
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]);
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out = new Float64Array( 2 );
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scale = new Float64Array( 3 );
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expectedOut = new Float64Array( [ 2.0, 1.0 ] );
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expectedScale = new Float64Array( [ 1.0, 0.5, 1.0 ] );
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expectedA = new Float64Array([
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7.0, 3.0, 0.0,
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4.0, 1.0, 0.0,
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5.0, 1.5, 4.0
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]);
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info = dgebal( 'both', 3, A, -3, -1, 8, out, -1, 1, scale, -1, 2 );
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t.strictEqual( info, 0, 'returns expected value' );
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t.deepEqual( out, expectedOut, 'returns expected value' );
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t.deepEqual( A, expectedA, 'returns expected value' );
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t.deepEqual( scale, expectedScale, 'returns expected value' );
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t.end();
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});
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tape( 'the function returns expected values for job = both with complex input (column-major) (negative strides)', function test( t ) {
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var expectedScale;
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var expectedOut;
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var expectedA;
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var scale;
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var info;
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var out;
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var A;
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A = new Float64Array([
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7.0, 5.0, 2.0,
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0.0, 4.0, 0.0,
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6.0, 3.0, 1.0
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]);
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out = new Float64Array( 2 );
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scale = new Float64Array( 3 );
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expectedOut = new Float64Array( [ 2.0, 1.0 ] );
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expectedScale = new Float64Array( [ 1.0, 0.5, 1.0 ] );
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expectedA = new Float64Array([
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7.0, 4.0, 5.0,
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3.0, 1.0, 1.5,
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0.0, 0.0, 4.0
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]);
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info = dgebal( 'both', 3, A, -1, -3, 8, out, -1, 1, scale, -1, 2 );
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t.strictEqual( info, 0, 'returns expected value' );
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t.deepEqual( out, expectedOut, 'returns expected value' );
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t.deepEqual( A, expectedA, 'returns expected value' );
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t.deepEqual( scale, expectedScale, 'returns expected value' );
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t.end();
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});

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