docs: change variable naming in blas/base/zdrot

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stdlib-js · kgryte · Jun 1, 2025 · Apr 30, 2025 · Jun 1, 2025 · Jun 1, 2025
commit 9b6f31213bb95938c0b01ba40e24fd8d43b7b1c6
diff --git a/lib/node_modules/@stdlib/blas/base/zdrot/README.md b/lib/node_modules/@stdlib/blas/base/zdrot/README.md
@@ -30,40 +30,40 @@ limitations under the License.
 var zdrot = require( '@stdlib/blas/base/zdrot' );
 ```
 
-#### zdrot( N, zx, strideX, zy, strideY, c, s )
+#### zdrot( N, x, strideX, y, strideY, c, s )
 
 Applies a plane rotation.
 
 ```javascript
 var Complex128Array = require( '@stdlib/array/complex128' );
 
-var zx = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
-var zy = new Complex128Array( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] );
+var x = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
+var y = new Complex128Array( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] );
 
-zdrot( zx.length, zx, 1, zy, 1, 0.8, 0.6 );
-// zx => <Complex128Array>[ ~0.8, ~1.6, ~2.4, ~3.2, 4.0, ~4.8, ~5.6, ~6.4 ]
-// zy => <Complex128Array>[ ~-0.6, ~-1.2, ~-1.8, ~-2.4, -3.0, ~-3.6, ~-4.2, ~-4.8 ]
+zdrot( x.length, x, 1, y, 1, 0.8, 0.6 );
+// x => <Complex128Array>[ ~0.8, ~1.6, ~2.4, ~3.2, 4.0, ~4.8, ~5.6, ~6.4 ]
+// y => <Complex128Array>[ ~-0.6, ~-1.2, ~-1.8, ~-2.4, -3.0, ~-3.6, ~-4.2, ~-4.8 ]
 ```
 
 The function has the following parameters:
 
 -   **N**: number of indexed elements.
--   **zx**: first input [`Complex128Array`][@stdlib/array/complex128].
--   **strideX**: index increment for `zx`.
--   **zy**: second input [`Complex128Array`][@stdlib/array/complex128].
--   **strideY**: index increment for `zy`.
+-   **x**: first input [`Complex128Array`][@stdlib/array/complex128].
+-   **strideX**: index increment for `x`.
+-   **y**: second input [`Complex128Array`][@stdlib/array/complex128].
+-   **strideY**: index increment for `y`.
 
-The `N` and stride parameters determine how values from `zx` and `zy` are accessed at runtime. For example, to apply a plane rotation to every other element,
+The `N` and stride parameters determine how values from `x` and `y` are accessed at runtime. For example, to apply a plane rotation to every other element,
 
 ```javascript
 var Complex128Array = require( '@stdlib/array/complex128' );
 
-var zx = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
-var zy = new Complex128Array( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] );
+var x = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
+var y = new Complex128Array( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] );
 
-zdrot( 2, zx, 2, zy, 2, 0.8, 0.6 );
-// zx => <Complex128Array>[ ~0.8, ~1.6, 3.0, 4.0, 4.0, ~4.8, 7.0, 8.0 ]
-// zy => <Complex128Array>[ ~-0.6, ~-1.2,  0.0, 0.0, -3.0, ~-3.6,  0.0, 0.0 ]
+zdrot( 2, x, 2, y, 2, 0.8, 0.6 );
+// x => <Complex128Array>[ ~0.8, ~1.6, 3.0, 4.0, 4.0, ~4.8, 7.0, 8.0 ]
+// y => <Complex128Array>[ ~-0.6, ~-1.2,  0.0, 0.0, -3.0, ~-3.6,  0.0, 0.0 ]
 ```
 
 Note that indexing is relative to the first index. To introduce an offset, use [`typed array`][mdn-typed-array] views.
@@ -74,49 +74,49 @@ Note that indexing is relative to the first index. To introduce an offset, use [
 var Complex128Array = require( '@stdlib/array/complex128' );
 
 // Initial arrays...
-var zx0 = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
-var zy0 = new Complex128Array( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] );
+var x0 = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
+var y0 = new Complex128Array( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] );
 
 // Create offset views...
-var zx1 = new Complex128Array( zx0.buffer, zx0.BYTES_PER_ELEMENT*1 ); // start at 2nd element
-var zy1 = new Complex128Array( zy0.buffer, zy0.BYTES_PER_ELEMENT*2 ); // start at 3rd element
+var x1 = new Complex128Array( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); // start at 2nd element
+var y1 = new Complex128Array( y0.buffer, y0.BYTES_PER_ELEMENT*2 ); // start at 3rd element
 
-zdrot( 2, zx1, -2, zy1, 1, 0.8, 0.6 );
-// zx0 => <Complex128Array>[ 1.0, 2.0, ~2.4, ~3.2, 5.0, 6.0, ~5.6, ~6.4 ]
-// zy0 => <Complex128Array>[ 0.0, 0.0,  0.0, 0.0, ~-4.2, ~-4.8, ~-1.8, ~-2.4 ]
+zdrot( 2, x1, -2, y1, 1, 0.8, 0.6 );
+// x0 => <Complex128Array>[ 1.0, 2.0, ~2.4, ~3.2, 5.0, 6.0, ~5.6, ~6.4 ]
+// y0 => <Complex128Array>[ 0.0, 0.0,  0.0, 0.0, ~-4.2, ~-4.8, ~-1.8, ~-2.4 ]
 ```
 
-#### zdrot.ndarray( N, zx, strideX, offsetX, zy, strideY, offsetY, c, s )
+#### zdrot.ndarray( N, x, strideX, offsetX, y, strideY, offsetY, c, s )
 
 Applies a plane rotation using alternative indexing semantics.
 
 ```javascript
 var Complex128Array = require( '@stdlib/array/complex128' );
 
-var zx = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] );
-var zy = new Complex128Array( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] );
+var x = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] );
+var y = new Complex128Array( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] );
 
-zdrot.ndarray( zx.length, zx, 1, 0, zy, 1, 0, 0.8, 0.6 );
-// zx => <Complex128Array>[ ~0.8, ~1.6, ~2.4, ~3.2, 4.0, ~4.8 ]
-// zy => <Complex128Array>[ ~-0.6, ~-1.2, ~-1.8, ~-2.4, -3.0, ~-3.6 ]
+zdrot.ndarray( x.length, x, 1, 0, y, 1, 0, 0.8, 0.6 );
+// x => <Complex128Array>[ ~0.8, ~1.6, ~2.4, ~3.2, 4.0, ~4.8 ]
+// y => <Complex128Array>[ ~-0.6, ~-1.2, ~-1.8, ~-2.4, -3.0, ~-3.6 ]
 ```
 
 The function has the following additional parameters:
 
--   **offsetX**: starting index for `zx`.
--   **offsetY**: starting index for `zy`.
+-   **offsetX**: starting index for `x`.
+-   **offsetY**: starting index for `y`.
 
 While [`typed array`][mdn-typed-array] views mandate a view offset based on the underlying buffer, the offset parameters support indexing semantics based on starting indices. For example, to apply a plane rotation to every other element starting from the second element,
 
 ```javascript
 var Complex128Array = require( '@stdlib/array/complex128' );
 
-var zx = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
-var zy = new Complex128Array( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] );
+var x = new Complex128Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
+var y = new Complex128Array( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] );
 
-zdrot.ndarray( 2, zx, 2, 1, zy, 2, 1, 0.8, 0.6 );
-// zx => <Complex128Array>[ 1.0, 2.0, ~2.4, ~3.2, 5.0, 6.0, ~5.6, ~6.4 ]
-// zy => <Complex128Array>[ 0.0, 0.0, ~-1.8, ~-2.4, 0.0, 0.0, ~-4.2, ~-4.8 ]
+zdrot.ndarray( 2, x, 2, 1, y, 2, 1, 0.8, 0.6 );
+// x => <Complex128Array>[ 1.0, 2.0, ~2.4, ~3.2, 5.0, 6.0, ~5.6, ~6.4 ]
+// y => <Complex128Array>[ 0.0, 0.0, ~-1.8, ~-2.4, 0.0, 0.0, ~-4.2, ~-4.8 ]
 ```
 
 </section>
@@ -127,7 +127,7 @@ zdrot.ndarray( 2, zx, 2, 1, zy, 2, 1, 0.8, 0.6 );
 
 ## Notes
 
--   If `N <= 0`, both functions leave `zx` and `zy` unchanged.
+-   If `N <= 0`, both functions leave `x` and `y` unchanged.
 -   `zdrot()` corresponds to the [BLAS][blas] level 1 function [`zdrot`][zdrot].
 
 </section>
@@ -154,17 +154,17 @@ function rand() {
 }
 
 // Generate random input arrays:
-var zx = filledarrayBy( 10, 'complex128', rand );
-var zxc = zcopy( zx.length, zx, 1, zeros( zx.length, 'complex128' ), 1 );
+var x = filledarrayBy( 10, 'complex128', rand );
+var xc = zcopy( x.length, x, 1, zeros( x.length, 'complex128' ), 1 );
 
-var zy = filledarrayBy( 10, 'complex128', rand );
-var zyc = zcopy( zy.length, zy, 1, zeros( zy.length, 'complex128' ), 1 );
+var y = filledarrayBy( 10, 'complex128', rand );
+var yc = zcopy( y.length, y, 1, zeros( y.length, 'complex128' ), 1 );
 
 // Apply a plane rotation:
-zdrot( zx.length, zx, 1, zy, 1, 0.8, 0.6 );
+zdrot( x.length, x, 1, y, 1, 0.8, 0.6 );
 
 // Print the results:
-logEach( '(%s,%s) => (%s,%s)', zxc, zyc, zx, zy );
+logEach( '(%s,%s) => (%s,%s)', xc, yc, x, y );
 ```
 
 </section>
@@ -211,10 +211,10 @@ c_zdrot( 2, (void *)x, 1, (void *)y, 1, 0.8, 0.6 );
 The function accepts the following arguments:
 
 -   **N**: `[in] CBLAS_INT` number of indexed elements.
--   **zx**: `[inout] void*` first input array.
--   **strideX**: `[in] CBLAS_INT` index increment for `zx`.
--   **zy**: `[inout] void*` second input array.
--   **strideY**: `[in] CBLAS_INT` index increment for `zy`.
+-   **x**: `[inout] void*` first input array.
+-   **strideX**: `[in] CBLAS_INT` index increment for `x`.
+-   **y**: `[inout] void*` second input array.
+-   **strideY**: `[in] CBLAS_INT` index increment for `y`.
 -   **c**: `[in] double` cosine of the angle of rotation.
 -   **s**: `[in] double` sine of the angle of rotation.
 
@@ -236,12 +236,12 @@ c_zdrot_ndarray( 2, (void *)x, 1, 0, (void *)y, 1, 0, 0.8, 0.6 );
 The function accepts the following arguments:
 
 -   **N**: `[in] CBLAS_INT` number of indexed elements.
--   **zx**: `[inout] void*` first input array.
--   **strideX**: `[in] CBLAS_INT` index increment for `zx`.
--   **offsetX**: `[in] CBLAS_INT` starting index for `zx`.
--   **zy**: `[inout] void*` second input array.
--   **strideY**: `[in] CBLAS_INT` index increment for `zy`.
--   **offsetY**: `[in] CBLAS_INT` starting index for `zy`.
+-   **x**: `[inout] void*` first input array.
+-   **strideX**: `[in] CBLAS_INT` index increment for `x`.
+-   **offsetX**: `[in] CBLAS_INT` starting index for `x`.
+-   **y**: `[inout] void*` second input array.
+-   **strideY**: `[in] CBLAS_INT` index increment for `y`.
+-   **offsetY**: `[in] CBLAS_INT` starting index for `y`.
 -   **c**: `[in] double` cosine of the angle of rotation.
 -   **s**: `[in] double` sine of the angle of rotation.
 
@@ -273,8 +273,8 @@ void c_zdrot_ndarray( const CBLAS_INT N, void *X, const CBLAS_INT strideX, const
 
 int main( void ) {
     // Create strided arrays:
-    double zx[] = { 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 };
-    double zy[] = { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 };
+    double x[] = { 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 };
+    double y[] = { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 };
 
     // Specify the number of elements:
     const int N = 4;
@@ -284,12 +284,12 @@ int main( void ) {
     const int strideY = -1;
 
     // Copy elements:
-    c_zdrot( N, (void *)zx, strideX, (void *)zy, strideY, 0.8, 0.6 );
+    c_zdrot( N, (void *)x, strideX, (void *)y, strideY, 0.8, 0.6 );
 
     // Print the result:
     for ( int i = 0; i < N; i++ ) {
-        printf( "zx[ %i ] = %lf + %lfj\n", i, zx[ i*2 ], zx[ (i*2)+1 ] );
-        printf( "zy[ %i ] = %lf + %lfj\n", i, zy[ i*2 ], zy[ (i*2)+1 ] );
+        printf( "x[ %i ] = %lf + %lfj\n", i, x[ i*2 ], x[ (i*2)+1 ] );
+        printf( "y[ %i ] = %lf + %lfj\n", i, y[ i*2 ], y[ (i*2)+1 ] );
     }
 }
 ```

diff --git a/lib/node_modules/@stdlib/blas/base/zdrot/benchmark/benchmark.js b/lib/node_modules/@stdlib/blas/base/zdrot/benchmark/benchmark.js
@@ -47,11 +47,11 @@ var options = {
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var zx;
-	var zy;
+	var x;
+	var y;
 
-	zx = new Complex128Array( uniform( len*2, -100.0, 100.0, options ) );
-	zy = new Complex128Array( uniform( len*2, -100.0, 100.0, options ) );
+	x = new Complex128Array( uniform( len*2, -100.0, 100.0, options ) );
+	y = new Complex128Array( uniform( len*2, -100.0, 100.0, options ) );
 
 	return benchmark;
 
@@ -65,10 +65,10 @@ function createBenchmark( len ) {
 		var viewX;
 		var i;
 
-		viewX = reinterpret( zx, 0 );
+		viewX = reinterpret( x, 0 );
 		b.tic();
 		for ( i = 0; i < b.iterations; i++ ) {
-			zdrot( zx.length, zx, 1, zy, 1, 0.8, 0.6 );
+			zdrot( x.length, x, 1, y, 1, 0.8, 0.6 );
 			if ( isnan( viewX[ i%(len*2) ] ) ) {
 				b.fail( 'should not return NaN' );
 			}

diff --git a/lib/node_modules/@stdlib/blas/base/zdrot/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/blas/base/zdrot/benchmark/benchmark.native.js
@@ -52,11 +52,11 @@ var options = {
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var zx;
-	var zy;
+	var x;
+	var y;
 
-	zx = new Complex128Array( uniform( len*2, -100.0, 100.0, options ) );
-	zy = new Complex128Array( uniform( len*2, -100.0, 100.0, options ) );
+	x = new Complex128Array( uniform( len*2, -100.0, 100.0, options ) );
+	y = new Complex128Array( uniform( len*2, -100.0, 100.0, options ) );
 
 	return benchmark;
 
@@ -70,10 +70,10 @@ function createBenchmark( len ) {
 		var viewX;
 		var i;
 
-		viewX = reinterpret( zx, 0 );
+		viewX = reinterpret( x, 0 );
 		b.tic();
 		for ( i = 0; i < b.iterations; i++ ) {
-			zdrot( zx.length, zx, 1, zy, 1, 0.8, 0.6 );
+			zdrot( x.length, x, 1, y, 1, 0.8, 0.6 );
 			if ( isnan( viewX[ i%(len*2) ] ) ) {
 				b.fail( 'should not return NaN' );
 			}

diff --git a/lib/node_modules/@stdlib/blas/base/zdrot/benchmark/benchmark.ndarray.js b/lib/node_modules/@stdlib/blas/base/zdrot/benchmark/benchmark.ndarray.js
@@ -47,11 +47,11 @@ var options = {
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var zx;
-	var zy;
+	var x;
+	var y;
 
-	zx = new Complex128Array( uniform( len*2, -100.0, 100.0, options ) );
-	zy = new Complex128Array( uniform( len*2, -100.0, 100.0, options ) );
+	x = new Complex128Array( uniform( len*2, -100.0, 100.0, options ) );
+	y = new Complex128Array( uniform( len*2, -100.0, 100.0, options ) );
 
 	return benchmark;
 
@@ -65,10 +65,10 @@ function createBenchmark( len ) {
 		var viewX;
 		var i;
 
-		viewX = reinterpret( zx, 0 );
+		viewX = reinterpret( x, 0 );
 		b.tic();
 		for ( i = 0; i < b.iterations; i++ ) {
-			zdrot( zx.length, zx, 1, 0, zy, 1, 0, 0.8, 0.6 );
+			zdrot( x.length, x, 1, 0, y, 1, 0, 0.8, 0.6 );
 			if ( isnan( viewX[ i%(len*2) ] ) ) {
 				b.fail( 'should not return NaN' );
 			}

diff --git a/lib/node_modules/@stdlib/blas/base/zdrot/benchmark/benchmark.ndarray.native.js b/lib/node_modules/@stdlib/blas/base/zdrot/benchmark/benchmark.ndarray.native.js
@@ -52,11 +52,11 @@ var options = {
 * @returns {Function} benchmark function
 */
 function createBenchmark( len ) {
-	var zx;
-	var zy;
+	var x;
+	var y;
 
-	zx = new Complex128Array( uniform( len*2, -100.0, 100.0, options ) );
-	zy = new Complex128Array( uniform( len*2, -100.0, 100.0, options ) );
+	x = new Complex128Array( uniform( len*2, -100.0, 100.0, options ) );
+	y = new Complex128Array( uniform( len*2, -100.0, 100.0, options ) );
 
 	return benchmark;
 
@@ -70,10 +70,10 @@ function createBenchmark( len ) {
 		var viewX;
 		var i;
 
-		viewX = reinterpret( zx, 0 );
+		viewX = reinterpret( x, 0 );
 		b.tic();
 		for ( i = 0; i < b.iterations; i++ ) {
-			zdrot( zx.length, zx, 1, 0, zy, 1, 0, 0.8, 0.6 );
+			zdrot( x.length, x, 1, 0, y, 1, 0, 0.8, 0.6 );
 			if ( isnan( viewX[ i%(len*2) ] ) ) {
 				b.fail( 'should not return NaN' );
 			}

diff --git a/lib/node_modules/@stdlib/blas/base/zdrot/benchmark/fortran/benchmark.length.f b/lib/node_modules/@stdlib/blas/base/zdrot/benchmark/fortran/benchmark.length.f
@@ -117,8 +117,8 @@ double precision function benchmark( iterations, len )
     ! ..
     ! External functions:
     interface
-      subroutine zdrot( N, zx, strideX, zy, strideY, c, s )
-        complex(kind=kind(0.0d0)) :: zx(*), zy(*)
+      subroutine zdrot( N, x, strideX, y, strideY, c, s )
+        complex(kind=kind(0.0d0)) :: x(*), y(*)
         integer :: strideX, strideY, N
         double precision :: c, s
       end subroutine zdrot
@@ -208,4 +208,4 @@ subroutine main()
     end do
     call print_summary( count, count )
   end subroutine main
-end program bench
+end program bench