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gmp-wasm

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gmp-wasm - npm Package Compare versions

Comparing version 1.0.2 to 1.1.0

6

CHANGELOG.md

@@ -0,1 +1,7 @@

## 1.1.0 (Apr 22, 2022)
* Rename mpfr_get_pretty_string() to mpfr_to_string()
* Add mpz_to_string() and mpq_to_string() helpers
* Add mpz_set_string(), mpz_init_set_string(), mpq_set_string(), mpfr_set_string(), mpfr_init_set_string() helpers
* Add radix parameter to Rational.toString()
## 1.0.2 (Apr 18, 2022)

@@ -2,0 +8,0 @@ * Add missing mpq_numref(), mpq_denref() functions

2

dist/types/rational.d.ts

@@ -49,3 +49,3 @@ import type { GMPFunctions } from './functions';

/** Converts the number to string */
toString(): string;
toString(radix?: number): string;
/** Converts the number to an integer */

@@ -52,0 +52,0 @@ toInteger(): Integer;

{
"name": "gmp-wasm",
"version": "1.0.2",
"version": "1.1.0",
"description": "Arbitrary-precision Integer, Rational and Float types based on the GMP and MPFR libraries",

@@ -5,0 +5,0 @@ "main": "dist/index.umd.js",

@@ -757,3 +757,3 @@ import { mpfr_rnd_t } from './bindingTypes';

const str = gmp.mpfr_get_pretty_string(this.mpfr_t, radix, this.rndMode);
const str = gmp.mpfr_to_string(this.mpfr_t, radix, this.rndMode);
return str;

@@ -807,5 +807,3 @@ },

if (typeof val === 'string') {
const strPtr = gmp.malloc_cstr(val);
const res = gmp.mpfr_set_str(mpfr_t, strPtr, radix, rndMode);
gmp.free(strPtr);
const res = gmp.mpfr_set_string(mpfr_t, val, radix, rndMode);
if (res !== 0) {

@@ -812,0 +810,0 @@ throw new Error('Invalid number provided!');

@@ -6,4 +6,2 @@ import type { GMPFunctions } from './functions';

const decoder = new TextDecoder();
type IntegerFactoryReturn = ReturnType<typeof getIntegerContext>['Integer'];

@@ -566,7 +564,3 @@ export interface IntegerFactory extends IntegerFactoryReturn {};

}
const strptr = gmp.mpz_get_str(0, radix, this.mpz_t);
const endptr = gmp.mem.indexOf(0, strptr);
const str = decoder.decode(gmp.mem.subarray(strptr, endptr));
gmp.free(strptr);
return str;
return gmp.mpz_to_string(this.mpz_t, radix);
},

@@ -593,5 +587,3 @@

assertValidRadix(radix);
const strPtr = gmp.malloc_cstr(num);
const res = gmp.mpz_init_set_str(instance.mpz_t, strPtr, radix);
gmp.free(strPtr);
const res = gmp.mpz_init_set_string(instance.mpz_t, num, radix);
if (res !== 0) {

@@ -598,0 +590,0 @@ throw new Error('Invalid number provided!');

@@ -6,4 +6,2 @@ import type { GMPFunctions } from './functions';

const decoder = new TextDecoder();
type RationalFactoryReturn = ReturnType<typeof getRationalContext>['Rational'];

@@ -233,8 +231,7 @@ export interface RationalFactory extends RationalFactoryReturn {};

/** Converts the number to string */
toString(): string {
const strptr = gmp.mpq_get_str(0, 10, this.mpq_t);
const endptr = gmp.mem.indexOf(0, strptr);
const str = decoder.decode(gmp.mem.subarray(strptr, endptr));
gmp.free(strptr);
return str;
toString(radix: number = 10): string {
if (!Number.isSafeInteger(radix) || radix < 2 || radix > 62) {
throw new Error('radix must have a value between 2 and 62');
}
return gmp.mpq_to_string(this.mpq_t, radix);
},

@@ -279,5 +276,6 @@

const finalString = p2 !== undefined ? `${p1.toString()}/${p2.toString()}` : p1.toString();
const strPtr = gmp.malloc_cstr(finalString);
gmp.mpq_set_str(mpq_t, strPtr, 10);
gmp.free(strPtr);
const res = gmp.mpq_set_string(mpq_t, finalString, 10);
if (res !== 0) {
throw new Error('Invalid number provided!');
}
}

@@ -284,0 +282,0 @@

@@ -11,13 +11,2 @@ import { init as initGMP, precisionToBits } from '../src';

test('has 64 bit binding', () => {
expect(gmp.binding.mp_bits_per_limb()).toBe(64);
});
test('binding has macros', () => {
const ctx = gmp.getContext();
const { mpq_t } = ctx.Rational(3, 4);
expect(gmp.binding.mpz_get_si(gmp.binding.mpq_numref(mpq_t))).toBe(3);
expect(gmp.binding.mpz_get_si(gmp.binding.mpq_denref(mpq_t))).toBe(4);
});
test('calculate()', () => {

@@ -24,0 +13,0 @@ expect(gmp.calculate(g => g.Float('2').sqrt())).toBe('1.4142135623730949');

@@ -42,1 +42,12 @@ import { init as initGMP } from '../src';

});
test('has 64 bit binding', () => {
expect(gmp.binding.mp_bits_per_limb()).toBe(64);
});
test('binding has macros', () => {
const ctx = gmp.getContext();
const { mpq_t } = ctx.Rational(3, 4);
expect(gmp.binding.mpz_get_si(gmp.binding.mpq_numref(mpq_t))).toBe(3);
expect(gmp.binding.mpz_get_si(gmp.binding.mpq_denref(mpq_t))).toBe(4);
});

@@ -464,2 +464,6 @@ import {CalculateTypeWithDestroy, FloatRoundingMode, FloatType, init as initGMP, IntegerType, RationalType} from '../src';

test('toString()', () => {
expect(ctx.Float('1'.repeat(8000), { precisionBits: 32000 }).toString()).toBe('1'.repeat(8000));
});
test('special values to JS types', () => {

@@ -512,8 +516,1 @@ expect(ctx.Float(0).toNumber()).toBe(0);

});
test('mpfr_get_pretty_string()', () => {
const roundingMode = FloatRoundingMode.ROUND_NEAREST;
const options = { precisionBits: 16, roundingMode };
const val = ctx.Float('-123.456789000', options);
expect(gmp.binding.mpfr_get_pretty_string(val.mpfr_t, 10, roundingMode as number)).toBe('-123.457');
});

@@ -456,2 +456,3 @@ import { DivMode } from '../src/integer';

expect(ctx.Integer('999 999 999 999').toString()).toBe('999999999999');
expect(ctx.Integer('1'.repeat(8000)).toString()).toBe('1'.repeat(8000));
expect(ctx.Integer(0b1101100).toString(2)).toBe('1101100');

@@ -458,0 +459,0 @@ expect(ctx.Integer(-0b1101100).toString(2)).toBe('-1101100');

@@ -183,1 +183,12 @@ import { CalculateTypeWithDestroy, FloatType, init as initGMP, IntegerType, RationalType } from '../src';

});
test('toString()', () => {
expect(ctx.Rational('2/3').toString()).toBe('2/3');
expect(ctx.Rational('-2/3').toString()).toBe('-2/3');
expect(ctx.Rational('999 999 999 999/123').toString()).toBe('333333333333/41');
expect(ctx.Rational('1'.repeat(8000)).toString()).toBe('1'.repeat(8000));
expect(ctx.Rational(0b1101100, 5).toString(2)).toBe('1101100/101');
expect(ctx.Rational(-0b1101100, -7).toString(2)).toBe('1101100/111');
expect(ctx.Rational(0b1101101, 16).toString(16)).toBe('6d/10');
expect(ctx.Rational(-0b1101101, 15).toString(16)).toBe('-6d/f');
});

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