@extra2001/compute-engine
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Symbolic computing and numeric evaluations for JavaScript and Node.js
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TypeScript
/* 0.28.0 */
import { Decimal } from 'decimal.js';
import { Rational, SmallInteger } from '../numerics/types';
import { BigNumFactory, ExactNumericValueData, NumericValue, NumericValueFactory } from './types';
import { Expression } from '../../math-json/types';
import { NumericType } from '../../common/type/types';
/**
* An ExactNumericValue is the sum of a Gaussian imaginary and the product of
* a rational number and a square root:
*
* a/b * sqrt(c) + ki where a, b, c and k are integers
*
* Note that ExactNumericValue does not "know" about BigNumericValue, but
* BigNumericValue "knows" about ExactNumericValue.
*
*/
export declare class ExactNumericValue extends NumericValue {
__brand: 'ExactNumericValue';
rational: Rational;
radical: number;
im: number;
factory: NumericValueFactory;
bignum: BigNumFactory;
/** The caller is responsible to make sure the input is valid, i.e.
* - rational is a fraction of integers (but it may not be reduced)
* - radical is an integer
*/
constructor(value: number | bigint | ExactNumericValueData, factory: NumericValueFactory, bignum: BigNumFactory);
get type(): NumericType;
get isExact(): boolean;
get asExact(): NumericValue | undefined;
toJSON(): Expression;
clone(value: number | ExactNumericValueData): ExactNumericValue;
/** Object.toString() */
toString(): string;
get sign(): -1 | 0 | 1;
get re(): number;
get bignumRe(): Decimal;
get numerator(): ExactNumericValue;
get denominator(): ExactNumericValue;
normalize(): void;
get isNaN(): boolean;
get isPositiveInfinity(): boolean;
get isNegativeInfinity(): boolean;
get isComplexInfinity(): boolean;
get isZero(): boolean;
get isOne(): boolean;
get isNegativeOne(): boolean;
sgn(): -1 | 0 | 1 | undefined;
N(): NumericValue;
neg(): ExactNumericValue;
inv(): NumericValue;
add(other: number | NumericValue): NumericValue;
sub(other: NumericValue): NumericValue;
mul(other: number | Decimal | NumericValue): NumericValue;
div(other: SmallInteger | NumericValue): NumericValue;
pow(exponent: number | NumericValue | {
re: number;
im: number;
}): NumericValue;
root(exponent: number): NumericValue;
sqrt(): NumericValue;
gcd(other: NumericValue): NumericValue;
abs(): NumericValue;
ln(base?: number): NumericValue;
exp(): NumericValue;
floor(): NumericValue;
ceil(): NumericValue;
round(): NumericValue;
eq(other: number | NumericValue): boolean;
lt(other: number | NumericValue): boolean | undefined;
lte(other: number | NumericValue): boolean | undefined;
gt(other: number | NumericValue): boolean | undefined;
gte(other: number | NumericValue): boolean | undefined;
static sum(values: NumericValue[], factory: NumericValueFactory, bignumFactory: BigNumFactory): NumericValue[];
}