79 lines
1.9 KiB
TypeScript
79 lines
1.9 KiB
TypeScript
/**
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* Interface representing a fraction with numerator and denominator.
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*/
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export interface NumeratorDenominator {
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n: number | bigint;
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d: number | bigint;
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}
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/**
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* Type for handling multiple types of input for Fraction operations.
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*/
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export type FractionInput =
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| Fraction
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| number
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| bigint
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| string
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| [number | bigint | string, number | bigint | string]
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| NumeratorDenominator;
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/**
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* Function signature for Fraction operations like add, sub, mul, etc.
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*/
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export type FractionParam = {
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(numerator: number | bigint, denominator: number | bigint): Fraction;
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(num: FractionInput): Fraction;
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};
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/**
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* Fraction class representing a rational number with numerator and denominator.
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*/
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declare class Fraction {
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constructor();
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constructor(num: FractionInput);
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constructor(numerator: number | bigint, denominator: number | bigint);
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s: bigint;
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n: bigint;
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d: bigint;
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abs(): Fraction;
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neg(): Fraction;
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add: FractionParam;
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sub: FractionParam;
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mul: FractionParam;
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div: FractionParam;
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pow: FractionParam;
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log: FractionParam;
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gcd: FractionParam;
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lcm: FractionParam;
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mod(): Fraction;
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mod(num: FractionInput): Fraction;
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ceil(places?: number): Fraction;
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floor(places?: number): Fraction;
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round(places?: number): Fraction;
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roundTo: FractionParam;
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inverse(): Fraction;
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simplify(eps?: number): Fraction;
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equals(num: FractionInput): boolean;
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lt(num: FractionInput): boolean;
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lte(num: FractionInput): boolean;
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gt(num: FractionInput): boolean;
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gte(num: FractionInput): boolean;
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compare(num: FractionInput): number;
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divisible(num: FractionInput): boolean;
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valueOf(): number;
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toString(decimalPlaces?: number): string;
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toLatex(showMixed?: boolean): string;
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toFraction(showMixed?: boolean): string;
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toContinued(): bigint[];
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clone(): Fraction;
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}
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export { Fraction as default, Fraction }; |