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docs: update examples for blas/base/zdrot
PR-URL: #5209 Ref: #4833 Reviewed-by: Athan Reines <[email protected]>
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‎lib/node_modules/@stdlib/blas/base/zdrot/README.md

+10-100
Original file line numberDiff line numberDiff line change
@@ -36,31 +36,13 @@ Applies a plane rotation.
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```javascript
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var Complex128Array = require( '@stdlib/array/complex128' );
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var real = require( '@stdlib/complex/float64/real' );
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var imag = require( '@stdlib/complex/float64/imag' );
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var zx = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
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var zy = new Complex128Array( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] );
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zdrot( zx.length, zx, 1, zy, 1, 0.8, 0.6 );
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var z = zy.get( 0 );
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// returns <Complex128>
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var re = real( z );
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// returns ~-0.6
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var im = imag( z );
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// returns ~-1.2
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z = zx.get( 0 );
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// returns <Complex128>
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re = real( z );
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// returns ~0.8
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im = imag( z );
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// returns ~1.6
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// zx => <Complex128Array>[ ~0.8, ~1.6, ~2.4, ~3.2, 4.0, ~4.8, ~5.6, ~6.4 ]
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// zy => <Complex128Array>[ ~-0.6, ~-1.2, ~-1.8, ~-2.4, -3.0, ~-3.6, ~-4.2, ~-4.8 ]
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```
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The function has the following parameters:
@@ -75,31 +57,13 @@ The `N` and stride parameters determine how values from `zx` and `zy` are access
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```javascript
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var Complex128Array = require( '@stdlib/array/complex128' );
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var real = require( '@stdlib/complex/float64/real' );
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var imag = require( '@stdlib/complex/float64/imag' );
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var zx = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
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var zy = new Complex128Array( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] );
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zdrot( 2, zx, 2, zy, 2, 0.8, 0.6 );
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var z = zy.get( 0 );
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// returns <Complex128>
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var re = real( z );
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// returns ~-0.6
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var im = imag( z );
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// returns ~-1.2
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z = zx.get( 0 );
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// returns <Complex128>
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re = real( z );
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// returns ~0.8
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im = imag( z );
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// returns ~1.6
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// zx => <Complex128Array>[ ~0.8, ~1.6, 3.0, 4.0, 4.0, ~4.8, 7.0, 8.0 ]
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// zy => <Complex128Array>[ ~-0.6, ~-1.2, 0.0, 0.0, -3.0, ~-3.6, 0.0, 0.0 ]
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```
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Note that indexing is relative to the first index. To introduce an offset, use [`typed array`][mdn-typed-array] views.
@@ -108,8 +72,6 @@ Note that indexing is relative to the first index. To introduce an offset, use [
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```javascript
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var Complex128Array = require( '@stdlib/array/complex128' );
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var real = require( '@stdlib/complex/float64/real' );
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var imag = require( '@stdlib/complex/float64/imag' );
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// Initial arrays...
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var zx0 = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
@@ -120,24 +82,8 @@ var zx1 = new Complex128Array( zx0.buffer, zx0.BYTES_PER_ELEMENT*1 ); // start a
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var zy1 = new Complex128Array( zy0.buffer, zy0.BYTES_PER_ELEMENT*2 ); // start at 3rd element
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zdrot( 2, zx1, -2, zy1, 1, 0.8, 0.6 );
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var z = zy0.get( 2 );
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// returns <Complex128>
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var re = real( z );
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// returns ~-4.2
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var im = imag( z );
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// returns ~-4.8
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z = zx0.get( 3 );
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// returns <Complex128>
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re = real( z );
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// returns ~5.6
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im = imag( z );
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// returns ~6.4
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// zx0 => <Complex128Array>[ 1.0, 2.0, ~2.4, ~3.2, 5.0, 6.0, ~5.6, ~6.4 ]
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// zy0 => <Complex128Array>[ 0.0, 0.0, 0.0, 0.0, ~-4.2, ~-4.8, ~-1.8, ~-2.4 ]
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```
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#### zdrot.ndarray( N, zx, strideX, offsetX, zy, strideY, offsetY, c, s )
@@ -146,31 +92,13 @@ Applies a plane rotation using alternative indexing semantics.
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```javascript
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var Complex128Array = require( '@stdlib/array/complex128' );
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var real = require( '@stdlib/complex/float64/real' );
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var imag = require( '@stdlib/complex/float64/imag' );
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var zx = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] );
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var zy = new Complex128Array( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] );
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zdrot.ndarray( zx.length, zx, 1, 0, zy, 1, 0, 0.8, 0.6 );
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var z = zy.get( 0 );
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// returns <Complex128>
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var re = real( z );
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// returns ~-0.6
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var im = imag( z );
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// returns ~-1.2
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z = zx.get( 0 );
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// returns <Complex128>
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re = real( z );
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// returns ~0.8
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im = imag( z );
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// returns ~1.6
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// zx => <Complex128Array>[ ~0.8, ~1.6, ~2.4, ~3.2, 4.0, ~4.8 ]
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// zy => <Complex128Array>[ ~-0.6, ~-1.2, ~-1.8, ~-2.4, -3.0, ~-3.6 ]
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```
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The function has the following additional parameters:
@@ -182,31 +110,13 @@ While [`typed array`][mdn-typed-array] views mandate a view offset based on the
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```javascript
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var Complex128Array = require( '@stdlib/array/complex128' );
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var real = require( '@stdlib/complex/float64/real' );
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var imag = require( '@stdlib/complex/float64/imag' );
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var zx = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
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var zy = new Complex128Array( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] );
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zdrot.ndarray( 2, zx, 2, 1, zy, 2, 1, 0.8, 0.6 );
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var z = zy.get( 3 );
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// returns <Complex128>
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var re = real( z );
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// returns ~-4.2
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var im = imag( z );
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// returns ~-4.8
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z = zx.get( 1 );
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// returns <Complex128>
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re = real( z );
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// returns ~2.4
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im = imag( z );
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// returns ~3.2
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// zx => <Complex128Array>[ 1.0, 2.0, ~2.4, ~3.2, 5.0, 6.0, ~5.6, ~6.4 ]
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// zy => <Complex128Array>[ 0.0, 0.0, ~-1.8, ~-2.4, 0.0, 0.0, ~-4.2, ~-4.8 ]
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```
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</section>

‎lib/node_modules/@stdlib/blas/base/zdrot/docs/repl.txt

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@@ -44,48 +44,30 @@
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> var zx = new {{alias:@stdlib/array/complex128}}( [ 1.0, 2.0, 3.0, 4.0 ] );
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> var zy = new {{alias:@stdlib/array/complex128}}( [ 0.0, 0.0, 0.0, 0.0 ] );
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> {{alias}}( zx.length, zx, 1, zy, 1, 0.8, 0.6 );
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> var z = zy.get( 0 );
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> var re = {{alias:@stdlib/complex/float64/real}}( z )
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~-0.6
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> var im = {{alias:@stdlib/complex/float64/imag}}( z )
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~-1.2
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> z = zx.get( 0 );
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> re = {{alias:@stdlib/complex/float64/real}}( z )
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~0.8
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> im = {{alias:@stdlib/complex/float64/imag}}( z )
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~1.6
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> zx
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<Complex128Array>[ ~0.8, ~1.6, ~2.4, ~3.2 ]
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> zy
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<Complex128Array>[ ~-0.6, ~-1.2, ~-1.8, ~-2.4 ]
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// Advanced indexing:
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> zx = new {{alias:@stdlib/array/complex128}}( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
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> zy = new {{alias:@stdlib/array/complex128}}( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] );
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> {{alias}}( 2, zx, -2, zy, 1, 0.8, 0.6 );
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> z = zy.get( 0 );
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> re = {{alias:@stdlib/complex/float64/real}}( z )
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~-3.0
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> im = {{alias:@stdlib/complex/float64/imag}}( z )
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~-3.6
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> z = zx.get( 2 );
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> re = {{alias:@stdlib/complex/float64/real}}( z )
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~4.0
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> im = {{alias:@stdlib/complex/float64/imag}}( z )
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~4.8
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> zx
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<Complex128Array>[ ~0.8, ~1.6, 3.0, 4.0, 4.0, ~4.8, 7.0, 8.0 ]
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> zy
59+
<Complex128Array>[ -3.0, ~-3.6, ~-0.6, ~-1.2, 0.0, 0.0, 0.0, 0.0 ]
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// Using typed array views:
7462
> var zx0 = new {{alias:@stdlib/array/complex128}}( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] );
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> var zy0 = new {{alias:@stdlib/array/complex128}}( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] );
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> var zx1 = new {{alias:@stdlib/array/complex128}}( zx0.buffer, zx0.BYTES_PER_ELEMENT*1 );
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> var zy1 = new {{alias:@stdlib/array/complex128}}( zy0.buffer, zy0.BYTES_PER_ELEMENT*2 );
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> {{alias}}( 1, zx1, 1, zy1, 1, 0.8, 0.6 );
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> z = zy0.get( 2 );
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> re = {{alias:@stdlib/complex/float64/real}}( z )
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~-1.8
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> im = {{alias:@stdlib/complex/float64/imag}}( z )
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~-2.4
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> z = zx0.get( 1 );
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> re = {{alias:@stdlib/complex/float64/real}}( z )
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~2.4
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> im = {{alias:@stdlib/complex/float64/imag}}( z )
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~3.2
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> zx0
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<Complex128Array>[ 1.0, 2.0, ~2.4, ~3.2, 5.0, 6.0 ]
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> zy0
70+
<Complex128Array>[ 0.0, 0.0, 0.0, 0.0, ~-1.8, ~-2.4 ]
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{{alias}}.ndarray( N, zx, strideX, offsetX, zy, strideY, offsetY, c, s )
@@ -135,31 +117,19 @@
135117
> var zx = new {{alias:@stdlib/array/complex128}}( [ 1.0, 2.0, 3.0, 4.0 ] );
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> var zy = new {{alias:@stdlib/array/complex128}}( [ 0.0, 0.0, 0.0, 0.0 ] );
137119
> {{alias}}.ndarray( zx.length, zx, 1, 0, zy, 1, 0, 0.8, 0.6 );
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> var z = zy.get( 0 );
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> var re = {{alias:@stdlib/complex/float64/real}}( z )
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~-0.6
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> var im = {{alias:@stdlib/complex/float64/imag}}( z )
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~-1.2
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> z = zx.get( 0 );
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> re = {{alias:@stdlib/complex/float64/real}}( z )
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~0.8
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> im = {{alias:@stdlib/complex/float64/imag}}( z )
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~1.6
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> zx
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<Complex128Array>[ ~0.8, ~1.6, ~2.4, ~3.2 ]
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> zy
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<Complex128Array>[ ~-0.6, ~-1.2, ~-1.8, ~-2.4 ]
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// Advanced indexing:
150126
> zx = new {{alias:@stdlib/array/complex128}}( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] );
151127
> zy = new {{alias:@stdlib/array/complex128}}( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] );
152128
> {{alias}}.ndarray( 1, zx, 2, 1, zy, 2, 1, 0.8, 0.6 );
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> z = zy.get( 1 );
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> re = {{alias:@stdlib/complex/float64/real}}( z )
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~-1.8
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> im = {{alias:@stdlib/complex/float64/imag}}( z )
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~-2.4
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> z = zx.get( 1 );
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> re = {{alias:@stdlib/complex/float64/real}}( z )
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~2.4
161-
> im = {{alias:@stdlib/complex/float64/imag}}( z )
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~3.2
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> zx
130+
<Complex128Array>[ 1.0, 2.0, ~2.4, ~3.2, 5.0, 6.0 ]
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> zy
132+
<Complex128Array>[ 0.0, 0.0, ~-1.8, ~-2.4, 0.0, 0.0 ]
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See Also
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--------

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