@@ -37,28 +37,18 @@ Scales values from `cx` by `ca`.
3737``` javascript
3838var Complex64Array = require ( ' @stdlib/array/complex64' );
3939var Complex64 = require ( ' @stdlib/complex/float32/ctor' );
40- var realf = require ( ' @stdlib/complex/float32/real' );
41- var imagf = require ( ' @stdlib/complex/float32/imag' );
4240
4341var cx = new Complex64Array ( [ 1.0 , 1.0 , 1.0 , 1.0 , 1.0 , 1.0 ] );
4442var ca = new Complex64 ( 2.0 , 0.0 );
4543
4644cscal ( 3 , ca, cx, 1 );
47-
48- var z = cx .get ( 0 );
49- // returns <Complex64>
50-
51- var re = realf ( z );
52- // returns 2.0
53-
54- var im = imagf ( z );
55- // returns 2.0
45+ // cx => <Complex64Array>[ 2.0, 2.0, 2.0, 1.0, 1.0, 1.0 ]
5646```
5747
5848The function has the following parameters:
5949
6050- ** N** : number of indexed elements.
61- - ** ca** : scalar [ ` Complex64 ` ] [ @stdlib/complex/float32/ctor ] constant.
51+ - ** ca** : scalar [ ` Complex64 ` ] [ @stdlib/complex/float32/ctor ] constant.
6252- ** cx** : input [ ` Complex64Array ` ] [ @stdlib/array/complex64 ] .
6353- ** strideX** : index increment for ` cx ` .
6454
@@ -67,22 +57,12 @@ The `N` and stride parameters determine how values from `cx` are scaled by `ca`.
6757``` javascript
6858var Complex64Array = require ( ' @stdlib/array/complex64' );
6959var Complex64 = require ( ' @stdlib/complex/float32/ctor' );
70- var realf = require ( ' @stdlib/complex/float32/real' );
71- var imagf = require ( ' @stdlib/complex/float32/imag' );
7260
7361var cx = new Complex64Array ( [ 1.0 , 2.0 , 3.0 , 4.0 , 5.0 , 6.0 , 7.0 , 8.0 ] );
7462var ca = new Complex64 ( 2.0 , 0.0 );
7563
7664cscal ( 2 , ca, cx, 2 );
77-
78- var z = cx .get ( 2 );
79- // returns <Complex64>
80-
81- var re = realf ( z );
82- // returns 10.0
83-
84- var im = imagf ( z );
85- // returns 12.0
65+ // cx => <Complex64Array>[ 1.0, 2.0, 10.0, 12.0, 5.0, 6.0, 14.0, 16.0 ]
8666```
8767
8868Note 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 [
9272``` javascript
9373var Complex64Array = require ( ' @stdlib/array/complex64' );
9474var Complex64 = require ( ' @stdlib/complex/float32/ctor' );
95- var realf = require ( ' @stdlib/complex/float32/real' );
96- var imagf = require ( ' @stdlib/complex/float32/imag' );
9775
9876// Initial array:
9977var cx0 = new Complex64Array ( [ 1.0 , 2.0 , 3.0 , 4.0 , 5.0 , 6.0 , 7.0 , 8.0 ] );
@@ -106,15 +84,7 @@ var cx1 = new Complex64Array( cx0.buffer, cx0.BYTES_PER_ELEMENT*1 ); // start at
10684
10785// Scales every other value from `cx1` by `ca`...
10886cscal ( 3 , ca, cx1, 1 );
109-
110- var z = cx0 .get ( 1 );
111- // returns <Complex64>
112-
113- var re = realf ( z );
114- // returns -2.0
115-
116- var im = imagf ( z );
117- // returns 14.0
87+ // cx = <Complex64Array>[ -2.0, 14.0, -2.0, 22.0, -2.0, 30.0, 5.0, 6.0 ]
11888```
11989
12090#### cscal.ndarray( N, ca, cx, strideX, offsetX )
@@ -124,22 +94,12 @@ Scales values from `cx` by `ca` using alternative indexing semantics.
12494``` javascript
12595var Complex64Array = require ( ' @stdlib/array/complex64' );
12696var Complex64 = require ( ' @stdlib/complex/float32/ctor' );
127- var realf = require ( ' @stdlib/complex/float32/real' );
128- var imagf = require ( ' @stdlib/complex/float32/imag' );
12997
13098var cx = new Complex64Array ( [ 1.0 , 2.0 , 3.0 , 4.0 , 5.0 , 6.0 ] );
13199var ca = new Complex64 ( 2.0 , 2.0 );
132100
133101cscal .ndarray ( 3 , ca, cx, 1 , 0 );
134-
135- var z = cx .get ( 0 );
136- // returns <Complex64>
137-
138- var re = realf ( z );
139- // returns -2.0
140-
141- var im = imagf ( z );
142- // returns 6.0
102+ // cx => <Complex64Array>[ -2.0, 6.0, -2.0, 14.0, -2.0, 26.0 ]
143103```
144104
145105The function has the following additional parameters:
@@ -151,22 +111,12 @@ While [`typed array`][mdn-typed-array] views mandate a view offset based on the
151111``` javascript
152112var Complex64Array = require ( ' @stdlib/array/complex64' );
153113var Complex64 = require ( ' @stdlib/complex/float32/ctor' );
154- var realf = require ( ' @stdlib/complex/float32/real' );
155- var imagf = require ( ' @stdlib/complex/float32/imag' );
156114
157115var cx = new Complex64Array ( [ 1.0 , 2.0 , 3.0 , 4.0 , 5.0 , 6.0 , 7.0 , 8.0 ] );
158116var ca = new Complex64 ( 2.0 , 2.0 );
159117
160118cscal .ndarray ( 2 , ca, cx, 2 , 1 );
161-
162- var z = cx .get ( 3 );
163- // returns <Complex64>
164-
165- var re = realf ( z );
166- // returns -2.0
167-
168- var im = imagf ( z );
169- // returns 30.0
119+ // cx => <Complex64Array>[ 1.0, 2.0, -2.0, 30.0, 5.0, 6.0, -6.0, 58.0 ]
170120```
171121
172122</section >
0 commit comments