/* * @license Apache-2.0 * * Copyright (c) 2024 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ // TypeScript Version: 4.1 /** * Interface describing `srotm`. */ interface Routine { /** * Applies a modified Givens plane rotation. * * @param N - number of indexed elements * @param x - first input array * @param strideX - `x` stride length * @param y - second input array * @param strideY - `y` stride length * @param param - parameters for the modified Givens transformation * @returns `y` * * @example * var Float32Array = require( '@stdlib/array/float32' ); * * var x = new Float32Array( [ 0.6, 0.1, -0.5, 0.8, 0.9, -0.3, -0.4 ] ); * var y = new Float32Array( [ 0.5, -0.9, 0.3, 0.7, -0.6, 0.2, 0.8 ] ); * var param = new Float32Array( [ 0.0, 0.0, 2.0, -3.0, 0.0 ] ); * * srotm( 4, x, -1, y, -2, param ); * // x => [ -0.9, -0.8, 1.3, -1.6, 0.9, -0.3, -0.4 ] * // y => [ 1.7, -0.9, 0.5, 0.7, -1.6, 0.2, 2.4 ] */ ( N: number, x: Float32Array, strideX: number, y: Float32Array, strideY: number, param: Float32Array ): Float32Array; /** * Applies a modified Givens plane rotation using alternative indexing semantics. * * @param N - number of indexed elements * @param x - first input array * @param strideX - `x` stride length * @param offsetX - starting index for `x` * @param y - second input array * @param strideY - `y` stride length * @param offsetY - starting index for `y` * @param param - parameters for the modified Givens transformation * @returns `y` * * @example * var Float32Array = require( '@stdlib/array/float32' ); * var srotm = require( './../../../../base/srotm' ); * * var x = new Float32Array( [ 0.6, 0.1, -0.5, 0.8, 0.9, -0.3, -0.4 ] ); * var y = new Float32Array( [ 0.5, -0.9, 0.3, 0.7, -0.6, 0.2, 0.8 ] ); * var param = new Float32Array( [ 0.0, 0.0, 2.0, -3.0, 0.0 ] ); * * srotm.ndarray( 4, x, -1, 3, y, -2, 6, param ); * // x => [ -0.9, -0.8, 1.3, -1.6, 0.9, -0.3, -0.4 ] * // y => [ 1.7, -0.9, 0.5, 0.7, -1.6, 0.2, 2.4 ] */ ndarray( N: number, x: Float32Array, strideX: number, offsetX: number, y: Float32Array, strideY: number, offsetY: number, param: Float32Array ): Float32Array; } /** * Applies a modified Givens plane rotation. * * @param N - number of indexed elements * @param x - first input array * @param strideX - `x` stride length * @param y - second input array * @param strideY - `y` stride length * @param param - parameters for the modified Givens transformation * @returns `y` * * @example * var Float32Array = require( '@stdlib/array/float32' ); * * var x = new Float32Array( [ 1.0, 2.0, 3.0, 4.0, 5.0 ] ); * var y = new Float32Array( [ 6.0, 7.0, 8.0, 9.0, 10.0 ] ); * var param = new Float32Array( [ 0.0, 0.0, 2.0, -3.0, 0.0 ] ); * * srotm( 2, x, 2, y, 1, param ); * // x => [ ~-17.0, 2.0, ~-18.0, 4.0, 5.0 ] * // y => [ ~8.0, ~13.0, 8.0, 9.0, 10.0 ] * * @example * var Float32Array = require( '@stdlib/array/float32' ); * * var x = new Float32Array( [ 1.0, 2.0, 3.0, 4.0, 5.0 ] ); * var y = new Float32Array( [ 6.0, 7.0, 8.0, 9.0, 10.0 ] ); * var param = new Float32Array( [ 0.0, 0.0, 2.0, -3.0, 0.0 ] ); * * srotm.ndarray( 2, x, 1, 0, y, 2, 1, param ); * // x => [ ~-20.0, ~-25.0, 3.0, 4.0, 5.0 ] * // y => [ 6.0, ~9.0, 8.0, ~13.0, 10.0 ] */ declare var srotm: Routine; // EXPORTS // export = srotm;