jiangchengfeiyi-xiaochengxu/node_modules/mathjs/lib/esm/function/logical/and.js
2025-01-02 11:13:50 +08:00

122 lines
3.7 KiB
JavaScript

import { createMatAlgo02xDS0 } from '../../type/matrix/utils/matAlgo02xDS0.js';
import { createMatAlgo11xS0s } from '../../type/matrix/utils/matAlgo11xS0s.js';
import { createMatAlgo14xDs } from '../../type/matrix/utils/matAlgo14xDs.js';
import { createMatAlgo06xS0S0 } from '../../type/matrix/utils/matAlgo06xS0S0.js';
import { factory } from '../../utils/factory.js';
import { createMatrixAlgorithmSuite } from '../../type/matrix/utils/matrixAlgorithmSuite.js';
import { andNumber } from '../../plain/number/index.js';
var name = 'and';
var dependencies = ['typed', 'matrix', 'equalScalar', 'zeros', 'not', 'concat'];
export var createAnd = /* #__PURE__ */factory(name, dependencies, _ref => {
var {
typed,
matrix,
equalScalar,
zeros,
not,
concat
} = _ref;
var matAlgo02xDS0 = createMatAlgo02xDS0({
typed,
equalScalar
});
var matAlgo06xS0S0 = createMatAlgo06xS0S0({
typed,
equalScalar
});
var matAlgo11xS0s = createMatAlgo11xS0s({
typed,
equalScalar
});
var matAlgo14xDs = createMatAlgo14xDs({
typed
});
var matrixAlgorithmSuite = createMatrixAlgorithmSuite({
typed,
matrix,
concat
});
/**
* Logical `and`. Test whether two values are both defined with a nonzero/nonempty value.
* For matrices, the function is evaluated element wise.
*
* Syntax:
*
* math.and(x, y)
*
* Examples:
*
* math.and(2, 4) // returns true
*
* a = [2, 0, 0]
* b = [3, 7, 0]
* c = 0
*
* math.and(a, b) // returns [true, false, false]
* math.and(a, c) // returns [false, false, false]
*
* See also:
*
* not, or, xor
*
* @param {number | BigNumber | bigint | Complex | Unit | Array | Matrix} x First value to check
* @param {number | BigNumber | bigint | Complex | Unit | Array | Matrix} y Second value to check
* @return {boolean | Array | Matrix}
* Returns true when both inputs are defined with a nonzero/nonempty value.
*/
return typed(name, {
'number, number': andNumber,
'Complex, Complex': function Complex_Complex(x, y) {
return (x.re !== 0 || x.im !== 0) && (y.re !== 0 || y.im !== 0);
},
'BigNumber, BigNumber': function BigNumber_BigNumber(x, y) {
return !x.isZero() && !y.isZero() && !x.isNaN() && !y.isNaN();
},
'bigint, bigint': andNumber,
'Unit, Unit': typed.referToSelf(self => (x, y) => self(x.value || 0, y.value || 0)),
'SparseMatrix, any': typed.referToSelf(self => (x, y) => {
// check scalar
if (not(y)) {
// return zero matrix
return zeros(x.size(), x.storage());
}
return matAlgo11xS0s(x, y, self, false);
}),
'DenseMatrix, any': typed.referToSelf(self => (x, y) => {
// check scalar
if (not(y)) {
// return zero matrix
return zeros(x.size(), x.storage());
}
return matAlgo14xDs(x, y, self, false);
}),
'any, SparseMatrix': typed.referToSelf(self => (x, y) => {
// check scalar
if (not(x)) {
// return zero matrix
return zeros(x.size(), x.storage());
}
return matAlgo11xS0s(y, x, self, true);
}),
'any, DenseMatrix': typed.referToSelf(self => (x, y) => {
// check scalar
if (not(x)) {
// return zero matrix
return zeros(x.size(), x.storage());
}
return matAlgo14xDs(y, x, self, true);
}),
'Array, any': typed.referToSelf(self => (x, y) => {
// use matrix implementation
return self(matrix(x), y).valueOf();
}),
'any, Array': typed.referToSelf(self => (x, y) => {
// use matrix implementation
return self(x, matrix(y)).valueOf();
})
}, matrixAlgorithmSuite({
SS: matAlgo06xS0S0,
DS: matAlgo02xDS0
}));
});