136 lines
4.0 KiB
Plaintext
136 lines
4.0 KiB
Plaintext
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{{alias}}( N, x, strideX, y, strideY )
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Copies values from one complex single-precision floating-point vector to
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another complex single-precision floating-point vector.
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The `N` and `stride` parameters determine how values from `x` are copied
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into `y`.
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Indexing is relative to the first index. To introduce an offset, use typed
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array views.
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If `N` is less than or equal to `0`, the function returns `y` unchanged.
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Parameters
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----------
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N: integer
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Number of values to copy.
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x: Complex64Array
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Input array.
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strideX: integer
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Index increment for `x`.
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y: Complex64Array
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Destination array.
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strideY: integer
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Index increment for `y`.
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Returns
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-------
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y: Complex64Array
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Input array `y`.
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Examples
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--------
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// Standard usage:
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> var x = new {{alias:@stdlib/array/complex64}}( [ 1.0, 2.0, 3.0, 4.0 ] );
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> var y = new {{alias:@stdlib/array/complex64}}( [ 6.0, 7.0, 8.0, 9.0 ] );
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> {{alias}}( x.length, x, 1, y, 1 );
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> var z = y.get( 0 );
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> var re = {{alias:@stdlib/complex/real}}( z )
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1.0
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> var im = {{alias:@stdlib/complex/imag}}( z )
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2.0
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// Advanced indexing:
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> x = new {{alias:@stdlib/array/complex64}}( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
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> y = new {{alias:@stdlib/array/complex64}}( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] );
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> var N = {{alias:@stdlib/math/base/special/floor}}( x.length / 2 );
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> {{alias}}( N, x, -2, y, 1 );
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> z = y.get( 0 );
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> re = {{alias:@stdlib/complex/real}}( z )
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5.0
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> im = {{alias:@stdlib/complex/imag}}( z )
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6.0
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// Using typed array views:
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> var x0 = new {{alias:@stdlib/array/complex64}}( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
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> var y0 = new {{alias:@stdlib/array/complex64}}( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] );
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> var x1 = new {{alias:@stdlib/array/complex64}}( x0.buffer, x0.BYTES_PER_ELEMENT*1 );
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> var y1 = new {{alias:@stdlib/array/complex64}}( y0.buffer, y0.BYTES_PER_ELEMENT*2 );
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> N = {{alias:@stdlib/math/base/special/floor}}( x0.length / 2 );
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> {{alias}}( N, x1, -2, y1, 1 );
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> z = y0.get( 2 );
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> re = {{alias:@stdlib/complex/real}}( z )
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7.0
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> im = {{alias:@stdlib/complex/imag}}( z )
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8.0
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{{alias}}.ndarray( N, x, strideX, offsetX, y, strideY, offsetY )
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Copies values from one complex single-precision floating-point vector to
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another complex single-precision floating-point vector using alternative
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indexing semantics.
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While typed array views mandate a view offset based on the underlying
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buffer, the `offset` parameters support indexing semantics based on starting
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indices.
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Parameters
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----------
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N: integer
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Number of values to copy.
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x: Complex64Array
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Input array.
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strideX: integer
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Index increment for `x`.
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offsetX: integer
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Starting index for `x`.
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y: Complex64Array
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Destination array.
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strideY: integer
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Index increment for `y`.
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offsetY: integer
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Starting index for `y`.
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Returns
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-------
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y: Complex64Array
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Input array `y`.
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Examples
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--------
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// Standard usage:
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> var x = new {{alias:@stdlib/array/complex64}}( [ 1.0, 2.0, 3.0, 4.0 ] );
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> var y = new {{alias:@stdlib/array/complex64}}( [ 6.0, 7.0, 8.0, 9.0 ] );
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> {{alias}}.ndarray( x.length, x, 1, 0, y, 1, 0 );
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> var z = y.get( 0 );
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> var re = {{alias:@stdlib/complex/real}}( z )
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1.0
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> var im = {{alias:@stdlib/complex/imag}}( z )
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2.0
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// Advanced indexing:
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> x = new {{alias:@stdlib/array/complex64}}( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
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> y = new {{alias:@stdlib/array/complex64}}( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] );
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> var N = {{alias:@stdlib/math/base/special/floor}}( x.length / 2 );
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> {{alias}}.ndarray( N, x, 2, 1, y, -1, y.length-1 );
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> z = y.get( y.length-1 );
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> re = {{alias:@stdlib/complex/real}}( z )
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3.0
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> im = {{alias:@stdlib/complex/imag}}( z )
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4.0
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See Also
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--------
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