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docs: update examples for blas/base/wasm/ccopy #5410

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Feb 24, 2025
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docs: update examples for blas/base/wasm/ccopy #5410

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3e3b43a
docs: update examples for `blas/base/wasm/ccopy`
gururaj1512 Feb 24, 2025
0c54bb6
chore: apply suggested changes
gururaj1512 Feb 24, 2025
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60 changes: 5 additions & 55 deletions lib/node_modules/@stdlib/blas/base/wasm/ccopy/README.md
View file
Original file line number Diff line number Diff line change
@@ -36,24 +36,14 @@ Copies values from `x` into `y`.

```javascript
var Complex64Array = require( '@stdlib/array/complex64' );
var realf = require( '@stdlib/complex/float32/real' );
var imagf = require( '@stdlib/complex/float32/imag' );

// Define strided arrays...
var x = new Complex64Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] );
var y = new Complex64Array( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] );

// Perform operation:
ccopy.main( x.length, x, 1, y, 1 );

var v = y.get( 0 );
// returns <Complex64>

var re = realf( v );
// returns 1.0

var im = imagf( v );
// returns 2.0
// y => <Complex64Array>[ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ]
```

The function has the following parameters:
@@ -68,22 +58,12 @@ The `N` and stride parameters determine how values from `x` are copied into `y`.

```javascript
var Complex64Array = require( '@stdlib/array/complex64' );
var realf = require( '@stdlib/complex/float32/real' );
var imagf = require( '@stdlib/complex/float32/imag' );

var x = new Complex64Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
var y = new Complex64Array( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] );

ccopy.main( 2, x, -2, y, 1 );

var v = y.get( 0 );
// returns <Complex64>

var re = realf( v );
// returns 5.0

var im = imagf( v );
// returns 6.0
// y => <Complex64Array>[ 5.0, 6.0, 1.0, 2.0, 0.0, 0.0, 0.0, 0.0 ]
```

Note that indexing is relative to the first index. To introduce an offset, use [`typed array`][mdn-typed-array] views.
@@ -92,8 +72,6 @@ Note that indexing is relative to the first index. To introduce an offset, use [

```javascript
var Complex64Array = require( '@stdlib/array/complex64' );
var realf = require( '@stdlib/complex/float32/real' );
var imagf = require( '@stdlib/complex/float32/imag' );

// Initial arrays...
var x0 = new Complex64Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
@@ -105,15 +83,7 @@ var y1 = new Complex64Array( y0.buffer, y0.BYTES_PER_ELEMENT*2 ); // start at 3r

// Copy every other value from `x1` into `y1` in reverse order...
ccopy.main( 2, x1, -2, y1, 1 );

var z = y0.get( 2 );
// returns <Complex64>

var re = realf( z );
// returns 7.0

var im = imagf( z );
// returns 8.0
// y0 => <Complex64Array>[ 0.0, 0.0, 0.0, 0.0, 7.0, 8.0, 3.0, 4.0 ]
```

#### ccopy.ndarray( N, x, strideX, offsetX, y, strideY, offsetY )
@@ -122,22 +92,12 @@ Copies values from `x` into `y` using alternative indexing semantics.

```javascript
var Complex64Array = require( '@stdlib/array/complex64' );
var realf = require( '@stdlib/complex/float32/real' );
var imagf = require( '@stdlib/complex/float32/imag' );

var x = new Complex64Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] );
var y = new Complex64Array( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] );

ccopy.ndarray( x.length, x, 1, 0, y, 1, 0 );

var v = y.get( 0 );
// returns <Complex64>

var re = realf( v );
// returns 1.0

var im = imagf( v );
// returns 2.0
// y => <Complex64Array>[ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ]
```

The function has the following additional parameters:
@@ -149,22 +109,12 @@ While [`typed array`][mdn-typed-array] views mandate a view offset based on the

```javascript
var Complex64Array = require( '@stdlib/array/complex64' );
var realf = require( '@stdlib/complex/float32/real' );
var imagf = require( '@stdlib/complex/float32/imag' );

var x = new Complex64Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
var y = new Complex64Array( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] );

ccopy.ndarray( 2, x, 2, 1, y, -1, y.length-1 );

var z = y.get( y.length-1 );
// returns <Complex64>

var re = realf( z );
// returns 3.0

var im = imagf( z );
// returns 4.0
// y => <Complex64Array>[ 0.0, 0.0, 0.0, 0.0, 7.0, 8.0, 3.0, 4.0 ]
```

* * *
42 changes: 12 additions & 30 deletions lib/node_modules/@stdlib/blas/base/wasm/ccopy/docs/repl.txt
View file
Original file line number Diff line number Diff line change
@@ -38,34 +38,24 @@
// Standard usage:
> var x = new {{alias:@stdlib/array/complex64}}( [ 1.0, 2.0, 3.0, 4.0 ] );
> var y = new {{alias:@stdlib/array/complex64}}( [ 6.0, 7.0, 8.0, 9.0 ] );
> {{alias}}.main( x.length, x, 1, y, 1 );
> var z = y.get( 0 );
> var re = {{alias:@stdlib/complex/float32/real}}( z )
1.0
> var im = {{alias:@stdlib/complex/float32/imag}}( z )
2.0
> {{alias}}.main( x.length, x, 1, y, 1 )
<Complex64Array>[ 1.0, 2.0, 3.0, 4.0 ]

// Advanced indexing:
> x = new {{alias:@stdlib/array/complex64}}( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
> y = new {{alias:@stdlib/array/complex64}}( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] );
> {{alias}}.main( 2, x, -2, y, 1 );
> z = y.get( 0 );
> re = {{alias:@stdlib/complex/float32/real}}( z )
5.0
> im = {{alias:@stdlib/complex/float32/imag}}( z )
6.0
> {{alias}}.main( 2, x, -2, y, 1 )
<Complex64Array>[ 5.0, 6.0, 1.0, 2.0, 0.0, 0.0, 0.0, 0.0 ]

// Using typed array views:
> var x0 = new {{alias:@stdlib/array/complex64}}( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
> var y0 = new {{alias:@stdlib/array/complex64}}( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] );
> var x1 = new {{alias:@stdlib/array/complex64}}( x0.buffer, x0.BYTES_PER_ELEMENT*1 );
> var y1 = new {{alias:@stdlib/array/complex64}}( y0.buffer, y0.BYTES_PER_ELEMENT*2 );
> {{alias}}.main( 2, x1, -2, y1, 1 );
> z = y0.get( 2 );
> re = {{alias:@stdlib/complex/float32/real}}( z )
7.0
> im = {{alias:@stdlib/complex/float32/imag}}( z )
8.0
> {{alias}}.main( 2, x1, -2, y1, 1 )
<Complex64Array>[ 7.0, 8.0, 3.0, 4.0 ]
> y0
<Complex64Array>[ 0.0, 0.0, 0.0, 0.0, 7.0, 8.0, 3.0, 4.0 ]


{{alias}}.ndarray( N, x, strideX, offsetX, y, strideY, offsetY )
@@ -110,22 +100,14 @@
// Standard usage:
> var x = new {{alias:@stdlib/array/complex64}}( [ 1.0, 2.0, 3.0, 4.0 ] );
> var y = new {{alias:@stdlib/array/complex64}}( [ 6.0, 7.0, 8.0, 9.0 ] );
> {{alias}}.ndarray( x.length, x, 1, 0, y, 1, 0 );
> var z = y.get( 0 );
> var re = {{alias:@stdlib/complex/float32/real}}( z )
1.0
> var im = {{alias:@stdlib/complex/float32/imag}}( z )
2.0
> {{alias}}.ndarray( x.length, x, 1, 0, y, 1, 0 )
<Complex64Array>[ 1.0, 2.0, 3.0, 4.0 ]

// Advanced indexing:
> x = new {{alias:@stdlib/array/complex64}}( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
> y = new {{alias:@stdlib/array/complex64}}( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] );
> {{alias}}.ndarray( 2, x, 2, 1, y, -1, y.length-1 );
> z = y.get( y.length-1 );
> re = {{alias:@stdlib/complex/float32/real}}( z )
3.0
> im = {{alias:@stdlib/complex/float32/imag}}( z )
4.0
> {{alias}}.ndarray( 2, x, 2, 1, y, -1, y.length-1 )
<Complex64Array>[ 0.0, 0.0, 0.0, 0.0, 7.0, 8.0, 3.0, 4.0 ]


{{alias}}.Module( memory )
48 changes: 4 additions & 44 deletions lib/node_modules/@stdlib/blas/base/wasm/ccopy/docs/types/index.d.ts
View file
Original file line number Diff line number Diff line change
@@ -307,23 +307,13 @@ interface Routine extends ModuleWrapper {
*
* @example
* var Complex64Array = require( '@stdlib/array/complex64' );
* var realf = require( '@stdlib/complex/float32/real' );
* var imagf = require( '@stdlib/complex/float32/imag' );
*
* var x = new Complex64Array( [ -1.0, -2.0, -3.0, -4.0, -5.0, -6.0 ] );
* var y = new Complex64Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] );
*
* // Perform operation:
* ccopy.main( x.length, x, 1, y, 1 );
*
* var v = y.get( 0 );
* // returns <Complex64>
*
* var re = realf( v );
* // returns -1.0
*
* var im = imagf( v );
* // returns -2.0
* // y => <Complex64Array>[ -1.0, -2.0, -3.0, -4.0, -5.0, -6.0 ]
*/
main( N: number, x: Complex64Array, strideX: number, y: Complex64Array, strideY: number ): Complex64Array;

@@ -341,23 +331,13 @@ interface Routine extends ModuleWrapper {
*
* @example
* var Complex64Array = require( '@stdlib/array/complex64' );
* var realf = require( '@stdlib/complex/float32/real' );
* var imagf = require( '@stdlib/complex/float32/imag' );
*
* var x = new Complex64Array( [ -1.0, -2.0, -3.0, -4.0, -5.0, -6.0 ] );
* var y = new Complex64Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] );
*
* // Perform operation:
* ccopy.ndarray( x.length, x, -1, 2, y, 1, 0 );
*
* var v = y.get( 0 );
* // returns <Complex64>
*
* var re = realf( v );
* // returns -5.0
*
* var im = imagf( v );
* // returns -6.0
* // y => <Complex64Array>[ -5.0, -6.0, -3.0, -4.0, -1.0, -2.0 ]
*/
ndarray( N: number, x: Complex64Array, strideX: number, offsetX: number, y: Complex64Array, strideY: number, offsetY: number ): Complex64Array;

@@ -437,43 +417,23 @@ interface Routine extends ModuleWrapper {
*
* @example
* var Complex64Array = require( '@stdlib/array/complex64' );
* var realf = require( '@stdlib/complex/float32/real' );
* var imagf = require( '@stdlib/complex/float32/imag' );
*
* var x = new Complex64Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] );
* var y = new Complex64Array( [ 7.0, 8.0, 9.0, 10.0, 11.0, 12.0 ] );
*
* // Perform operation:
* ccopy.main( x.length, x, -1, y, 1 );
*
* var v = y.get( 0 );
* // returns <Complex64>
*
* var re = realf( v );
* // returns 5.0
*
* var im = imagf( v );
* // returns 6.0
* // y => <Complex64Array>[ 5.0, 6.0, 3.0, 4.0, 1.0, 2.0 ]
*
* @example
* var Complex64Array = require( '@stdlib/array/complex64' );
* var realf = require( '@stdlib/complex/float32/real' );
* var imagf = require( '@stdlib/complex/float32/imag' );
*
* var x = new Complex64Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] );
* var y = new Complex64Array( [ 7.0, 8.0, 9.0, 10.0, 11.0, 12.0 ] );
*
* // Perform operation:
* ccopy.ndarray( x.length, x, 1, 0, y, -1, 2 );
*
* var v = y.get( 2 );
* // returns <Complex64>
*
* var re = realf( v );
* // returns 1.0
*
* var im = imagf( v );
* // returns 2.0
* // y => <Complex64Array>[ 5.0, 6.0, 3.0, 4.0, 1.0, 2.0 ]
*/
declare var ccopy: Routine;

25 changes: 2 additions & 23 deletions lib/node_modules/@stdlib/blas/base/wasm/ccopy/lib/index.js
View file
Original file line number Diff line number Diff line change
@@ -25,8 +25,6 @@
*
* @example
* var Complex64Array = require( '@stdlib/array/complex64' );
* var realf = require( '@stdlib/complex/float32/real' );
* var imagf = require( '@stdlib/complex/float32/imag' );
* var ccopy = require( '@stdlib/blas/base/wasm/ccopy' );
*
* // Define strided arrays...
@@ -35,21 +33,10 @@
*
* // Perform operation:
* ccopy.main( x.length, x, 1, y, 1 );
*
* var v = y.get( 0 );
* // returns <Complex64>
*
* var re = realf( v );
* // returns 1.0
*
* var im = imagf( v );
* // returns 2.0
* // y => <Complex64Array>[ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ]
*
* @example
* var Complex64Array = require( '@stdlib/array/complex64' );
* var Complex64 = require( '@stdlib/complex/float32/ctor' );
* var realf = require( '@stdlib/complex/float32/real' );
* var imagf = require( '@stdlib/complex/float32/imag' );
* var ccopy = require( '@stdlib/blas/base/wasm/ccopy' );
*
* // Define strided arrays...
@@ -58,15 +45,7 @@
*
* // Perform operation:
* ccopy.ndarray( x.length, x, 1, 0, y, 1, 0 );
*
* var v = y.get( 0 );
* // returns <Complex64>
*
* var re = realf( v );
* // returns 1.0
*
* var im = imagf( v );
* // returns 2.0
* // y => <Complex64Array>[ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ]
*
* @example
* var Memory = require( '@stdlib/wasm/memory' );
24 changes: 2 additions & 22 deletions lib/node_modules/@stdlib/blas/base/wasm/ccopy/lib/main.js
View file
Original file line number Diff line number Diff line change
@@ -33,45 +33,25 @@ var Routine = require( './routine.js' );
*
* @example
* var Complex64Array = require( '@stdlib/array/complex64' );
* var realf = require( '@stdlib/complex/float32/real' );
* var imagf = require( '@stdlib/complex/float32/imag' );
*
* // Define strided arrays...
* var x = new Complex64Array( [ -1.0, -2.0, -3.0, -4.0, -5.0, -6.0 ] );
* var y = new Complex64Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] );
*
* // Perform operation:
* ccopy.main( x.length, x, 1, y, 1 );
*
* var v = y.get( 0 );
* // returns <Complex64>
*
* var re = realf( v );
* // returns -1.0
*
* var im = imagf( v );
* // returns -2.0
* // y => <Complex64Array>[ -1.0, -2.0, -3.0, -4.0, -5.0, -6.0 ]
*
* @example
* var Complex64Array = require( '@stdlib/array/complex64' );
* var realf = require( '@stdlib/complex/float32/real' );
* var imagf = require( '@stdlib/complex/float32/imag' );
*
* // Define a strided arrays...
* var x = new Complex64Array( [ -1.0, -2.0, -3.0, -4.0, -5.0, -6.0 ] );
* var y = new Complex64Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] );
*
* // Perform operation:
* ccopy.ndarray( x.length, x, 1, 0, y, -1, 2 );
*
* var v = y.get( 0 );
* // returns <Complex64>
*
* var re = realf( v );
* // returns -5.0
*
* var im = imagf( v );
* // returns -6.0
* // y => <Complex64Array>[ -5.0, -6.0, -3.0, -4.0, -1.0, -2.0 ]
*/
var ccopy = new Routine();
ccopy.initializeSync(); // eslint-disable-line node/no-sync
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