jiangchengfeiyi-xiaochengxu/node_modules/mathjs/lib/cjs/function/arithmetic/ceil.js
2025-01-02 11:13:50 +08:00

187 lines
6.7 KiB
JavaScript

"use strict";
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.createCeilNumber = exports.createCeil = void 0;
var _decimal = _interopRequireDefault(require("decimal.js"));
var _factory = require("../../utils/factory.js");
var _collection = require("../../utils/collection.js");
var _number = require("../../utils/number.js");
var _nearlyEqual = require("../../utils/bignumber/nearlyEqual.js");
var _matAlgo11xS0s = require("../../type/matrix/utils/matAlgo11xS0s.js");
var _matAlgo12xSfs = require("../../type/matrix/utils/matAlgo12xSfs.js");
var _matAlgo14xDs = require("../../type/matrix/utils/matAlgo14xDs.js");
const name = 'ceil';
const dependencies = ['typed', 'config', 'round', 'matrix', 'equalScalar', 'zeros', 'DenseMatrix'];
const createCeilNumber = exports.createCeilNumber = /* #__PURE__ */(0, _factory.factory)(name, ['typed', 'config', 'round'], _ref => {
let {
typed,
config,
round
} = _ref;
return typed(name, {
number: function (x) {
if ((0, _number.nearlyEqual)(x, round(x), config.relTol, config.absTol)) {
return round(x);
} else {
return Math.ceil(x);
}
},
'number, number': function (x, n) {
if ((0, _number.nearlyEqual)(x, round(x, n), config.relTol, config.absTol)) {
return round(x, n);
} else {
let [number, exponent] = `${x}e`.split('e');
const result = Math.ceil(Number(`${number}e${Number(exponent) + n}`));
[number, exponent] = `${result}e`.split('e');
return Number(`${number}e${Number(exponent) - n}`);
}
}
});
});
const createCeil = exports.createCeil = /* #__PURE__ */(0, _factory.factory)(name, dependencies, _ref2 => {
let {
typed,
config,
round,
matrix,
equalScalar,
zeros,
DenseMatrix
} = _ref2;
const matAlgo11xS0s = (0, _matAlgo11xS0s.createMatAlgo11xS0s)({
typed,
equalScalar
});
const matAlgo12xSfs = (0, _matAlgo12xSfs.createMatAlgo12xSfs)({
typed,
DenseMatrix
});
const matAlgo14xDs = (0, _matAlgo14xDs.createMatAlgo14xDs)({
typed
});
const ceilNumber = createCeilNumber({
typed,
config,
round
});
/**
* Round a value towards plus infinity
* If `x` is complex, both real and imaginary part are rounded towards plus infinity.
* For matrices, the function is evaluated element wise.
*
* Syntax:
*
* math.ceil(x)
* math.ceil(x, n)
* math.ceil(unit, valuelessUnit)
* math.ceil(unit, n, valuelessUnit)
*
* Examples:
*
* math.ceil(3.2) // returns number 4
* math.ceil(3.8) // returns number 4
* math.ceil(-4.2) // returns number -4
* math.ceil(-4.7) // returns number -4
*
* math.ceil(3.212, 2) // returns number 3.22
* math.ceil(3.288, 2) // returns number 3.29
* math.ceil(-4.212, 2) // returns number -4.21
* math.ceil(-4.782, 2) // returns number -4.78
*
* const c = math.complex(3.24, -2.71)
* math.ceil(c) // returns Complex 4 - 2i
* math.ceil(c, 1) // returns Complex 3.3 - 2.7i
*
* const unit = math.unit('3.241 cm')
* const cm = math.unit('cm')
* const mm = math.unit('mm')
* math.ceil(unit, 1, cm) // returns Unit 3.3 cm
* math.ceil(unit, 1, mm) // returns Unit 32.5 mm
*
* math.ceil([3.2, 3.8, -4.7]) // returns Array [4, 4, -4]
* math.ceil([3.21, 3.82, -4.71], 1) // returns Array [3.3, 3.9, -4.7]
*
* See also:
*
* floor, fix, round
*
* @param {number | BigNumber | Fraction | Complex | Unit | Array | Matrix} x Value to be rounded
* @param {number | BigNumber | Array} [n=0] Number of decimals
* @param {Unit} [valuelessUnit] A valueless unit
* @return {number | BigNumber | Fraction | Complex | Unit | Array | Matrix} Rounded value
*/
return typed('ceil', {
number: ceilNumber.signatures.number,
'number,number': ceilNumber.signatures['number,number'],
Complex: function (x) {
return x.ceil();
},
'Complex, number': function (x, n) {
return x.ceil(n);
},
'Complex, BigNumber': function (x, n) {
return x.ceil(n.toNumber());
},
BigNumber: function (x) {
if ((0, _nearlyEqual.nearlyEqual)(x, round(x), config.relTol, config.absTol)) {
return round(x);
} else {
return x.ceil();
}
},
'BigNumber, BigNumber': function (x, n) {
if ((0, _nearlyEqual.nearlyEqual)(x, round(x, n), config.relTol, config.absTol)) {
return round(x, n);
} else {
return x.toDecimalPlaces(n.toNumber(), _decimal.default.ROUND_CEIL);
}
},
Fraction: function (x) {
return x.ceil();
},
'Fraction, number': function (x, n) {
return x.ceil(n);
},
'Fraction, BigNumber': function (x, n) {
return x.ceil(n.toNumber());
},
'Unit, number, Unit': typed.referToSelf(self => function (x, n, unit) {
const valueless = x.toNumeric(unit);
return unit.multiply(self(valueless, n));
}),
'Unit, BigNumber, Unit': typed.referToSelf(self => (x, n, unit) => self(x, n.toNumber(), unit)),
'Array | Matrix, number | BigNumber, Unit': typed.referToSelf(self => (x, n, unit) => {
// deep map collection, skip zeros since ceil(0) = 0
return (0, _collection.deepMap)(x, value => self(value, n, unit), true);
}),
'Array | Matrix | Unit, Unit': typed.referToSelf(self => (x, unit) => self(x, 0, unit)),
'Array | Matrix': typed.referToSelf(self => x => {
// deep map collection, skip zeros since ceil(0) = 0
return (0, _collection.deepMap)(x, self, true);
}),
'Array, number | BigNumber': typed.referToSelf(self => (x, n) => {
// deep map collection, skip zeros since ceil(0) = 0
return (0, _collection.deepMap)(x, i => self(i, n), true);
}),
'SparseMatrix, number | BigNumber': typed.referToSelf(self => (x, y) => {
return matAlgo11xS0s(x, y, self, false);
}),
'DenseMatrix, number | BigNumber': typed.referToSelf(self => (x, y) => {
return matAlgo14xDs(x, y, self, false);
}),
'number | Complex | Fraction | BigNumber, Array': typed.referToSelf(self => (x, y) => {
// use matrix implementation
return matAlgo14xDs(matrix(y), x, self, true).valueOf();
}),
'number | Complex | Fraction | BigNumber, Matrix': typed.referToSelf(self => (x, y) => {
if (equalScalar(x, 0)) return zeros(y.size(), y.storage());
if (y.storage() === 'dense') {
return matAlgo14xDs(y, x, self, true);
}
return matAlgo12xSfs(y, x, self, true);
})
});
});