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test: add some tests
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‎lib/node_modules/@stdlib/lapack/base/dgebal/test/test.ndarray.js‎

Lines changed: 214 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -280,7 +280,7 @@ tape( 'the function returns expected values for job = scale (column-major)', fun
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2.0, 0.25, 0.25
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]);
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info = dgebal( 'both', 3, A, 1, 3, 0, out, 1, 0, scale, 1, 0 );
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info = dgebal( 'scale', 3, A, 1, 3, 0, out, 1, 0, scale, 1, 0 );
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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' );
@@ -688,3 +688,216 @@ tape( 'the function returns expected values for job = both with large values (co
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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 = none (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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9.0, 8.0, 7.0,
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6.0, 5.0, 4.0,
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3.0, 2.0, 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, 0.0 ] );
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expectedScale = new Float64Array( [ 1.0, 1.0, 1.0 ] );
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expectedA = new Float64Array([
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9.0, 8.0, 7.0,
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6.0, 5.0, 4.0,
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3.0, 2.0, 1.0
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]);
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info = dgebal( 'none', 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 = none (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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9.0, 6.0, 3.0,
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8.0, 5.0, 2.0,
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7.0, 4.0, 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, 0.0 ] );
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expectedScale = new Float64Array( [ 1.0, 1.0, 1.0 ] );
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expectedA = new Float64Array([
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9.0, 6.0, 3.0,
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8.0, 5.0, 2.0,
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7.0, 4.0, 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 = permutate (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, 3.0,
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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, 1.0 ] );
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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, 3.0,
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0.0, 2.0, 1.0
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]);
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info = dgebal( 'permutate', 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 = permutate (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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3.0, 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, 1.0 ] );
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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, 2.0,
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0.0, 3.0, 1.0
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]);
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info = dgebal( 'permutate', 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 = scale (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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16.0, 16.0, 16.0,
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0.25, 0.25, 0.25,
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0.25, 0.25, 0.25
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]);
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A = new Float64Array([
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0.25, 0.25, 0.25,
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0.25, 0.25, 0.25,
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16.0, 16.0, 16.0
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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, 0.0 ] );
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expectedScale = new Float64Array( [ 0.125, 0.125, 1.0 ] );
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expectedA = new Float64Array([
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16.0, 2.0, 2.0,
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2.0, 0.25, 0.25,
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2.0, 0.25, 0.25
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]);
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expectedA = new Float64Array([
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0.25, 0.25, 2.0,
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0.25, 0.25, 2.0,
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2.0, 2.0, 16.0
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]);
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info = dgebal( 'scale', 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 = scale (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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0.25, 0.25, 16.0,
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0.25, 0.25, 16.0,
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0.25, 0.25, 16.0
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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, 0.0 ] );
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expectedScale = new Float64Array( [ 0.125, 0.125, 1.0 ] );
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expectedA = new Float64Array([
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0.25, 0.25, 2.0,
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0.25, 0.25, 2.0,
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2.0, 2.0, 16.0
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]);
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info = dgebal( 'scale', 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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