simple-squiggle/node_modules/mathjs/lib/cjs/function/bitwise/rightArithShift.js

154 lines
4.8 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.createRightArithShift = void 0;
var _bitwise = require("../../utils/bignumber/bitwise.js");
var _algorithm = require("../../type/matrix/utils/algorithm02.js");
var _algorithm2 = require("../../type/matrix/utils/algorithm11.js");
var _algorithm3 = require("../../type/matrix/utils/algorithm13.js");
var _algorithm4 = require("../../type/matrix/utils/algorithm14.js");
var _algorithm5 = require("../../type/matrix/utils/algorithm01.js");
var _algorithm6 = require("../../type/matrix/utils/algorithm10.js");
var _algorithm7 = require("../../type/matrix/utils/algorithm08.js");
var _factory = require("../../utils/factory.js");
var _index = require("../../plain/number/index.js");
var name = 'rightArithShift';
var dependencies = ['typed', 'matrix', 'equalScalar', 'zeros', 'DenseMatrix'];
var createRightArithShift = /* #__PURE__ */(0, _factory.factory)(name, dependencies, function (_ref) {
var typed = _ref.typed,
matrix = _ref.matrix,
equalScalar = _ref.equalScalar,
zeros = _ref.zeros,
DenseMatrix = _ref.DenseMatrix;
var algorithm01 = (0, _algorithm5.createAlgorithm01)({
typed: typed
});
var algorithm02 = (0, _algorithm.createAlgorithm02)({
typed: typed,
equalScalar: equalScalar
});
var algorithm08 = (0, _algorithm7.createAlgorithm08)({
typed: typed,
equalScalar: equalScalar
});
var algorithm10 = (0, _algorithm6.createAlgorithm10)({
typed: typed,
DenseMatrix: DenseMatrix
});
var algorithm11 = (0, _algorithm2.createAlgorithm11)({
typed: typed,
equalScalar: equalScalar
});
var algorithm13 = (0, _algorithm3.createAlgorithm13)({
typed: typed
});
var algorithm14 = (0, _algorithm4.createAlgorithm14)({
typed: typed
});
/**
* Bitwise right arithmetic shift of a value x by y number of bits, `x >> y`.
* For matrices, the function is evaluated element wise.
* For units, the function is evaluated on the best prefix base.
*
* Syntax:
*
* math.rightArithShift(x, y)
*
* Examples:
*
* math.rightArithShift(4, 2) // returns number 1
*
* math.rightArithShift([16, -32, 64], 4) // returns Array [1, -2, 3]
*
* See also:
*
* bitAnd, bitNot, bitOr, bitXor, rightArithShift, rightLogShift
*
* @param {number | BigNumber | Array | Matrix} x Value to be shifted
* @param {number | BigNumber} y Amount of shifts
* @return {number | BigNumber | Array | Matrix} `x` sign-filled shifted right `y` times
*/
return typed(name, {
'number, number': _index.rightArithShiftNumber,
'BigNumber, BigNumber': _bitwise.rightArithShiftBigNumber,
'SparseMatrix, SparseMatrix': function SparseMatrixSparseMatrix(x, y) {
return algorithm08(x, y, this, false);
},
'SparseMatrix, DenseMatrix': function SparseMatrixDenseMatrix(x, y) {
return algorithm02(y, x, this, true);
},
'DenseMatrix, SparseMatrix': function DenseMatrixSparseMatrix(x, y) {
return algorithm01(x, y, this, false);
},
'DenseMatrix, DenseMatrix': function DenseMatrixDenseMatrix(x, y) {
return algorithm13(x, y, this);
},
'Array, Array': function ArrayArray(x, y) {
// use matrix implementation
return this(matrix(x), matrix(y)).valueOf();
},
'Array, Matrix': function ArrayMatrix(x, y) {
// use matrix implementation
return this(matrix(x), y);
},
'Matrix, Array': function MatrixArray(x, y) {
// use matrix implementation
return this(x, matrix(y));
},
'SparseMatrix, number | BigNumber': function SparseMatrixNumberBigNumber(x, y) {
// check scalar
if (equalScalar(y, 0)) {
return x.clone();
}
return algorithm11(x, y, this, false);
},
'DenseMatrix, number | BigNumber': function DenseMatrixNumberBigNumber(x, y) {
// check scalar
if (equalScalar(y, 0)) {
return x.clone();
}
return algorithm14(x, y, this, false);
},
'number | BigNumber, SparseMatrix': function numberBigNumberSparseMatrix(x, y) {
// check scalar
if (equalScalar(x, 0)) {
return zeros(y.size(), y.storage());
}
return algorithm10(y, x, this, true);
},
'number | BigNumber, DenseMatrix': function numberBigNumberDenseMatrix(x, y) {
// check scalar
if (equalScalar(x, 0)) {
return zeros(y.size(), y.storage());
}
return algorithm14(y, x, this, true);
},
'Array, number | BigNumber': function ArrayNumberBigNumber(x, y) {
// use matrix implementation
return this(matrix(x), y).valueOf();
},
'number | BigNumber, Array': function numberBigNumberArray(x, y) {
// use matrix implementation
return this(x, matrix(y)).valueOf();
}
});
});
exports.createRightArithShift = createRightArithShift;