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docs: update examples for blas/base/zaxpy #5173

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docs: update examples for blas/base/zaxpy #5173

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60 changes: 5 additions & 55 deletions lib/node_modules/@stdlib/blas/base/zaxpy/README.md
View file
Original file line number Diff line number Diff line change
@@ -37,23 +37,13 @@ Scales values from `zx` by `za` and adds the result to `zy`.
```javascript
var Complex128Array = require( '@stdlib/array/complex128' );
var Complex128 = require( '@stdlib/complex/float64/ctor' );
var real = require( '@stdlib/complex/float64/real' );
var imag = require( '@stdlib/complex/float64/imag' );

var zx = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] );
var zy = new Complex128Array( [ 1.0, 1.0, 1.0, 1.0, 1.0, 1.0 ] );
var za = new Complex128( 2.0, 2.0 );

zaxpy( 3, za, zx, 1, zy, 1 );

var z = zy.get( 0 );
// returns <Complex128>

var re = real( z );
// returns -1.0

var im = imag( z );
// returns 7.0
// zy => <Complex128Array>[ -1.0, 7.0, -1.0, 15.0, -1.0, 23.0 ]
```

The function has the following parameters:
@@ -70,23 +60,13 @@ The `N` and stride parameters determine how values from `zx` are scaled by `za`
```javascript
var Complex128Array = require( '@stdlib/array/complex128' );
var Complex128 = require( '@stdlib/complex/float64/ctor' );
var real = require( '@stdlib/complex/float64/real' );
var imag = require( '@stdlib/complex/float64/imag' );

var zx = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
var zy = new Complex128Array( [ 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0 ] );
var za = new Complex128( 2.0, 2.0 );

zaxpy( 2, za, zx, 2, zy, 2 );

var z = zy.get( 0 );
// returns <Complex128>

var re = real( z );
// returns -1.0

var im = imag( z );
// returns 7.0
// zy => <Complex128Array>[ -1.0, 7.0, 1.0, 1.0, -1.0, 23.0, 1.0, 1.0 ]
```

Note that indexing is relative to the first index. To introduce an offset, use [`typed array`][mdn-typed-array] views.
@@ -96,8 +76,6 @@ Note that indexing is relative to the first index. To introduce an offset, use [
```javascript
var Complex128Array = require( '@stdlib/array/complex128' );
var Complex128 = require( '@stdlib/complex/float64/ctor' );
var real = require( '@stdlib/complex/float64/real' );
var imag = require( '@stdlib/complex/float64/imag' );

// Initial arrays...
var zx0 = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
@@ -112,15 +90,7 @@ var zy1 = new Complex128Array( zy0.buffer, zy0.BYTES_PER_ELEMENT*2 ); // start a

// Scales values of `zx0` by `za` starting from second index and add the result to `zy0` starting from third index...
zaxpy( 2, za, zx1, 1, zy1, 1 );

var z = zy0.get( 2 );
// returns <Complex128>

var re = real( z );
// returns -1.0

var im = imag( z );
// returns 15.0
// zy0 => <Complex128Array>[ 1.0, 1.0, 1.0, 1.0, -1.0, 15.0, -1.0, 23.0 ]
```

#### zaxpy.ndarray( N, za, zx, strideX, offsetX, zy, strideY, offsetY )
@@ -130,23 +100,13 @@ Scales values from `zx` by `za` and adds the result to `zy` using alternative in
```javascript
var Complex128Array = require( '@stdlib/array/complex128' );
var Complex128 = require( '@stdlib/complex/float64/ctor' );
var real = require( '@stdlib/complex/float64/real' );
var imag = require( '@stdlib/complex/float64/imag' );

var zx = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] );
var zy = new Complex128Array( [ 1.0, 1.0, 1.0, 1.0, 1.0, 1.0 ] );
var za = new Complex128( 2.0, 2.0 );

zaxpy.ndarray( 3, za, zx, 1, 0, zy, 1, 0 );

var z = zy.get( 0 );
// returns <Complex128>

var re = real( z );
// returns -1.0

var im = imag( z );
// returns 7.0
// zy => <Complex128Array>[ -1.0, 7.0, -1.0, 15.0, -1.0, 23.0 ]
```

The function has the following additional parameters:
@@ -159,23 +119,13 @@ While [`typed array`][mdn-typed-array] views mandate a view offset based on the
```javascript
var Complex128Array = require( '@stdlib/array/complex128' );
var Complex128 = require( '@stdlib/complex/float64/ctor' );
var real = require( '@stdlib/complex/float64/real' );
var imag = require( '@stdlib/complex/float64/imag' );

var zx = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
var zy = new Complex128Array( [ 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0 ] );
var za = new Complex128( 2.0, 2.0 );

zaxpy.ndarray( 3, za, zx, 1, 1, zy, 1, 1 );

var z = zy.get( 3 );
// returns <Complex128>

var re = real( z );
// returns -1.0

var im = imag( z );
// returns 31.0
// zy => <Complex128Array>[ 1.0, 1.0, -1.0, 15.0, -1.0, 23.0, -1.0, 31.0 ]
```

</section>
42 changes: 12 additions & 30 deletions lib/node_modules/@stdlib/blas/base/zaxpy/docs/repl.txt
View file
Original file line number Diff line number Diff line change
@@ -43,34 +43,24 @@
> var zx = new {{alias:@stdlib/array/complex128}}( [ 1.0, 2.0, 3.0, 4.0 ] );
> var zy = new {{alias:@stdlib/array/complex128}}( [ 1.0, 1.0, 1.0, 1.0 ] );
> var za = new {{alias:@stdlib/complex/float64/ctor}}( 2.0, 2.0 );
> {{alias}}( 2, za, zx, 1, zy, 1 );
> var z = zy.get( 0 );
> var re = {{alias:@stdlib/complex/float64/real}}( z )
-1.0
> var im = {{alias:@stdlib/complex/float64/imag}}( z )
7.0
> {{alias}}( 2, za, zx, 1, zy, 1 )
<Complex128Array>[ -1.0, 7.0, -1.0, 15.0 ]

// Advanced indexing:
> zx = new {{alias:@stdlib/array/complex128}}( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] );
> zy = new {{alias:@stdlib/array/complex128}}( [ 1.0, 1.0, 1.0, 1.0, 1.0, 1.0 ] );
> {{alias}}( 2, za, zx, -2, zy, 1 );
> z = zy.get( 0 );
> re = {{alias:@stdlib/complex/float64/real}}( z )
-1.0
> im = {{alias:@stdlib/complex/float64/imag}}( z )
23.0
> {{alias}}( 2, za, zx, -2, zy, 1 )
<Complex128Array>[ -1.0, 23.0, -1.0, 7.0, 1.0, 1.0 ]

// Using typed array views:
> var zx0 = new {{alias:@stdlib/array/complex128}}( [ 1.0, 2.0, 3.0, 4.0 ] );
> var zy0 = new {{alias:@stdlib/array/complex128}}( [ 1.0, 1.0, 1.0, 1.0 ] );
> var zx1 = new {{alias:@stdlib/array/complex128}}( zx0.buffer, zx0.BYTES_PER_ELEMENT*1 );
> var zy1 = new {{alias:@stdlib/array/complex128}}( zy0.buffer, zy0.BYTES_PER_ELEMENT*1 );
> {{alias}}( 1, za, zx1, 1, zy1, 1 );
> z = zy0.get( 1 );
> re = {{alias:@stdlib/complex/float64/real}}( z )
-1.0
> im = {{alias:@stdlib/complex/float64/imag}}( z )
15.0
> {{alias}}( 1, za, zx1, 1, zy1, 1 )
<Complex128Array>[ -1.0, 15.0 ]
> zy0
<Complex128Array>[ 1.0, 1.0, -1.0, 15.0 ]


{{alias}}.ndarray( N, za, zx, strideX, offsetX, zy, strideY, offsetY )
@@ -120,22 +110,14 @@
> var zx = new {{alias:@stdlib/array/complex128}}( [ 1.0, 2.0, 3.0, 4.0 ] );
> var zy = new {{alias:@stdlib/array/complex128}}( [ 1.0, 1.0, 1.0, 1.0 ] );
> var za = new {{alias:@stdlib/complex/float64/ctor}}( 2.0, 2.0 );
> {{alias}}.ndarray( zx.length, za, zx, 1, 0, zy, 1, 0 );
> var z = zy.get( 0 );
> var re = {{alias:@stdlib/complex/float64/real}}( z )
-1.0
> var im = {{alias:@stdlib/complex/float64/imag}}( z )
7.0
> {{alias}}.ndarray( zx.length, za, zx, 1, 0, zy, 1, 0 )
<Complex128Array>[ -1.0, 7.0, -1.0, 15.0 ]

// Advanced indexing:
> zx = new {{alias:@stdlib/array/complex128}}( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] );
> zy = new {{alias:@stdlib/array/complex128}}( [ 1.0, 1.0, 1.0, 1.0, 1.0, 1.0 ] );
> {{alias}}.ndarray( 2, za, zx, 1, 1, zy, 1, 1 );
> z = zy.get( 2 );
> re = {{alias:@stdlib/complex/float64/real}}( z )
-1.0
> im = {{alias:@stdlib/complex/float64/imag}}( z )
23.0
> {{alias}}.ndarray( 2, za, zx, 1, 1, zy, 1, 1 )
<Complex128Array>[ 1.0, 1.0, -1.0, 15.0, -1.0, 23.0 ]

See Also
--------
48 changes: 4 additions & 44 deletions lib/node_modules/@stdlib/blas/base/zaxpy/docs/types/index.d.ts
View file
Original file line number Diff line number Diff line change
@@ -41,23 +41,13 @@ interface Routine {
* @example
* var Complex128Array = require( '@stdlib/array/complex128' );
* var Complex128 = require( '@stdlib/complex/float64/ctor' );
* var real = require( '@stdlib/complex/float64/real' );
* var imag = require( '@stdlib/complex/float64/imag' );
*
* var zx = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] );
* var zy = new Complex128Array( [ 1.0, 1.0, 1.0, 1.0, 1.0, 1.0 ] );
* var za = new Complex128( 2.0, 2.0 );
*
* zaxpy( zx.length, za, zx, 1, zy, 1 );
*
* var z = zy.get( 0 );
* // returns <Complex128>
*
* var re = real( z );
* // returns -1.0
*
* var im = imag( z );
* // returns 7.0
* // zy => <Complex128Array>[ -1.0, 7.0, -1.0, 15.0, -1.0, 23.0 ]
*/
( N: number, za: Complex128, zx: Complex128Array, strideX: number, zy: Complex128Array, strideY: number ): Complex128Array;

@@ -77,23 +67,13 @@ interface Routine {
* @example
* var Complex128Array = require( '@stdlib/array/complex128' );
* var Complex128 = require( '@stdlib/complex/float64/ctor' );
* var real = require( '@stdlib/complex/float64/real' );
* var imag = require( '@stdlib/complex/float64/imag' );
*
* var zx = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] );
* var zy = new Complex128Array( [ 1.0, 1.0, 1.0, 1.0, 1.0, 1.0 ] );
* var za = new Complex128( 2.0, 2.0 );
*
* zaxpy.ndarray( zx.length, za, zx, 1, 0, zy, 1, 0 );
*
* var z = zy.get( 0 );
* // returns <Complex128>
*
* var re = real( z );
* // returns -1.0
*
* var im = imag( z );
* // returns 7.0
* // zy => <Complex128Array>[ -1.0, 7.0, -1.0, 15.0, -1.0, 23.0 ]
*/
ndarray( N: number, za: Complex128, zx: Complex128Array, strideX: number, offsetX: number, zy: Complex128Array, strideY: number, offsetY: number ): Complex128Array;
}
@@ -112,44 +92,24 @@ interface Routine {
* @example
* var Complex128Array = require( '@stdlib/array/complex128' );
* var Complex128 = require( '@stdlib/complex/float64/ctor' );
* var real = require( '@stdlib/complex/float64/real' );
* var imag = require( '@stdlib/complex/float64/imag' );
*
* var zx = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
* var zy = new Complex128Array( [ 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0 ] );
* var za = new Complex128( 2.0, 2.0 );
*
* zaxpy( 2, za, zx, 2, zy, 2 );
*
* var z = zy.get( 0 );
* // returns <Complex128>
*
* var re = real( z );
* // returns -1.0
*
* var im = imag( z );
* // returns 7.0
* // zy => <Complex128Array>[ -1.0, 7.0, 1.0, 1.0, -1.0, 23.0, 1.0, 1.0 ]
*
* @example
* var Complex128Array = require( '@stdlib/array/complex128' );
* var Complex128 = require( '@stdlib/complex/float64/ctor' );
* var real = require( '@stdlib/complex/float64/real' );
* var imag = require( '@stdlib/complex/float64/imag' );
*
* var zx = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
* var zy = new Complex128Array( [ 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0 ] );
* var za = new Complex128( 2.0, 2.0 );
*
* zaxpy.ndarray( 3, za, zx, 1, 1, zy, 1, 1 );
*
* var z = zy.get( 3 );
* // returns <Complex128>
*
* var re = real( z );
* // returns -1.0
*
* var im = imag( z );
* // returns 31.0
* // zy => <Complex128Array>[ 1.0, 1.0, -1.0, 15.0, -1.0, 23.0, -1.0, 31.0 ]
*/
declare var zaxpy: Routine;

24 changes: 2 additions & 22 deletions lib/node_modules/@stdlib/blas/base/zaxpy/lib/index.js
View file
Original file line number Diff line number Diff line change
@@ -26,46 +26,26 @@
* @example
* var Complex128Array = require( '@stdlib/array/complex128' );
* var Complex128 = require( '@stdlib/complex/float64/ctor' );
* var real = require( '@stdlib/complex/float64/real' );
* var imag = require( '@stdlib/complex/float64/imag' );
* var zaxpy = require( '@stdlib/blas/base/zaxpy' );
*
* var zx = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] );
* var zy = new Complex128Array( [ 1.0, 1.0, 1.0, 1.0, 1.0, 1.0 ] );
* var za = new Complex128( 2.0, 2.0 );
*
* zaxpy( 3, za, zx, 1, zy, 1 );
*
* var z = zy.get( 0 );
* // returns <Complex128>
*
* var re = real( z );
* // returns -1.0
*
* var im = imag( z );
* // returns 7.0
* // zy => <Complex128Array>[ -1.0, 7.0, -1.0, 15.0, -1.0, 23.0 ]
*
* @example
* var Complex128Array = require( '@stdlib/array/complex128' );
* var Complex128 = require( '@stdlib/complex/float64/ctor' );
* var real = require( '@stdlib/complex/float64/real' );
* var imag = require( '@stdlib/complex/float64/imag' );
* var zaxpy = require( '@stdlib/blas/base/zaxpy' );
*
* var zx = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] );
* var zy = new Complex128Array( [ 1.0, 1.0, 1.0, 1.0, 1.0, 1.0 ] );
* var za = new Complex128( 2.0, 2.0 );
*
* zaxpy.ndarray( 3, za, zx, 1, 0, zy, 1, 0 );
*
* var z = zy.get( 0 );
* // returns <Complex128>
*
* var re = real( z );
* // returns -1.0
*
* var im = imag( z );
* // returns 7.0
* // zy => <Complex128Array>[ -1.0, 7.0, -1.0, 15.0, -1.0, 23.0 ]
*/

// MODULES //
12 changes: 1 addition & 11 deletions lib/node_modules/@stdlib/blas/base/zaxpy/lib/ndarray.js
View file
Original file line number Diff line number Diff line change
@@ -45,23 +45,13 @@ var dcabs1 = require( '@stdlib/blas/base/dcabs1' );
* @example
* var Complex128Array = require( '@stdlib/array/complex128' );
* var Complex128 = require( '@stdlib/complex/float64/ctor' );
* var real = require( '@stdlib/complex/float64/real' );
* var imag = require( '@stdlib/complex/float64/imag' );
*
* var zx = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] );
* var zy = new Complex128Array( [ 1.0, 1.0, 1.0, 1.0, 1.0, 1.0 ] );
* var za = new Complex128( 2.0, 2.0 );
*
* zaxpy( 3, za, zx, 1, 0, zy, 1, 0 );
*
* var z = zy.get( 0 );
* // returns <Complex128>
*
* var re = real( z );
* // returns -1.0
*
* var im = imag( z );
* // returns 7.0
* // zy => <Complex128Array>[ -1.0, 7.0, -1.0, 15.0, -1.0, 23.0 ]
*/
function zaxpy( N, za, zx, strideX, offsetX, zy, strideY, offsetY ) {
var viewX;
12 changes: 1 addition & 11 deletions lib/node_modules/@stdlib/blas/base/zaxpy/lib/zaxpy.js
View file
Original file line number Diff line number Diff line change
@@ -40,23 +40,13 @@ var ndarray = require( './ndarray.js' );
* @example
* var Complex128Array = require( '@stdlib/array/complex128' );
* var Complex128 = require( '@stdlib/complex/float64/ctor' );
* var real = require( '@stdlib/complex/float64/real' );
* var imag = require( '@stdlib/complex/float64/imag' );
*
* var zx = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] );
* var zy = new Complex128Array( [ 1.0, 1.0, 1.0, 1.0, 1.0, 1.0 ] );
* var za = new Complex128( 2.0, 2.0 );
*
* zaxpy( 3, za, zx, 1, zy, 1 );
*
* var z = zy.get( 0 );
* // returns <Complex128>
*
* var re = real( z );
* // returns -1.0
*
* var im = imag( z );
* // returns 7.0
* // zy => <Complex128Array>[ -1.0, 7.0, -1.0, 15.0, -1.0, 23.0 ]
*/
function zaxpy( N, za, zx, strideX, zy, strideY ) {
var ix = stride2offset( N, strideX );