gmp-wasm - npm Package Compare versions

Comparing version 0.8.2 to 0.9.0

dist/types/src/float.d.ts

@@ -14,15 +14,11 @@ import type { GMPFunctions } from './functions';
     /** Round to nearest, with ties to even. MPFR_RNDN */
-    ROUND_TO_NEAREST_TIES_TO_EVEN = 0,
+    ROUND_NEAREST = 0,
     /** Round toward zero. MPFR_RNDZ */
-    ROUND_TOWARD_ZERO = 1,
+    ROUND_TO_ZERO = 1,
     /** Round toward +Infinity. MPFR_RNDU */
-    ROUND_TOWARD_INF = 2,
+    ROUND_UP = 2,
     /** Round toward -Infinity. MPFR_RNDD */
-    ROUND_TOWARD_NEG_INF = 3,
+    ROUND_DOWN = 3,
     /** Round away from zero. MPFR_RNDA */
-    ROUND_AWAY_FROM_ZERO = 4,
-    /** Faithful rounding. MPFR_RNDF */
-    ROUND_FAITHFUL = 5,
-    /** Round to nearest, with ties away from zero. MPFR_RNDNA */
-    ROUND_TO_NEAREST_AWAY_FROM_ZERO = -1
+    ROUND_FROM_ZERO = 4
 }
@@ -29,0 +25,0 @@ export interface FloatOptions {

dist/types/src/integer.d.ts

@@ -18,3 +18,3 @@ import type { GMPFunctions } from './functions';
 export declare function getIntegerContext(gmp: GMPFunctions, ctx: any): {
-    Integer: (num?: string | number | Integer | Uint8Array, radix?: number) => {
+    Integer: (num?: string | number | Integer | Uint8Array | Rational | Float, radix?: number) => {
         mpz_t: number;
@@ -21,0 +21,0 @@ type: string;

dist/types/src/util.d.ts

@@ -5,1 +5,2 @@ export declare function isUint32(num: number): boolean;
 export declare function assertInt32(num: number): void;
+export declare function assertArray(arr: any[]): void;

package.json

 {
   "name": "gmp-wasm",
-  "version": "0.8.2",
+  "version": "0.9.0",
   "description": "Arbitrary-precision Integer, Rational and Float types based on the GMP and MPFR libraries",
@@ -5,0 +5,0 @@ "main": "dist/index.umd.js",

src/float.ts

@@ -20,15 +20,15 @@ import type { GMPFunctions, mpfr_rnd_t } from './functions';
   /** Round to nearest, with ties to even. MPFR_RNDN */
-  ROUND_TO_NEAREST_TIES_TO_EVEN = 0,
+  ROUND_NEAREST = 0,
   /** Round toward zero. MPFR_RNDZ */
-  ROUND_TOWARD_ZERO = 1,
+  ROUND_TO_ZERO = 1,
   /** Round toward +Infinity. MPFR_RNDU */
-  ROUND_TOWARD_INF = 2,
+  ROUND_UP = 2,
   /** Round toward -Infinity. MPFR_RNDD */
-  ROUND_TOWARD_NEG_INF = 3,
+  ROUND_DOWN = 3,
   /** Round away from zero. MPFR_RNDA */
-  ROUND_AWAY_FROM_ZERO = 4,
-  /** Faithful rounding. MPFR_RNDF */
-  ROUND_FAITHFUL = 5,
-  /** Round to nearest, with ties away from zero. MPFR_RNDNA */
-  ROUND_TO_NEAREST_AWAY_FROM_ZERO = -1,
+  ROUND_FROM_ZERO = 4,
+  // /** (Experimental) Faithful rounding. MPFR_RNDF */
+  // ROUND_FAITHFUL = 5,
+  // /** (Experimental) Round to nearest, with ties away from zero. MPFR_RNDNA */
+  // ROUND_TO_NEAREST_AWAY_FROM_ZERO = -1,
 };
@@ -100,3 +100,3 @@
 
-  const globalRndMode = (ctxOptions.roundingMode ?? FloatRoundingMode.ROUND_TO_NEAREST_TIES_TO_EVEN) as number as mpfr_rnd_t;
+  const globalRndMode = (ctxOptions.roundingMode ?? FloatRoundingMode.ROUND_NEAREST) as number as mpfr_rnd_t;
   const globalPrecisionBits = ctxOptions.precisionBits ?? 52;
@@ -103,0 +103,0 @@ assertUint32(globalPrecisionBits);

src/integer.ts

 import type { GMPFunctions } from './functions';
 import { Float } from './float';
 import { Rational } from './rational';
-import { assertInt32, assertUint32 } from './util';
+import { assertArray, assertInt32, assertUint32 } from './util';
 
@@ -366,5 +366,3 @@ const decoder = new TextDecoder();
       const n = IntegerFn(this);
-      if (!Array.isArray(indices)){
-        throw new Array('Requires array!');
-      }
+      assertArray(indices);
       indices.forEach(i => {
@@ -388,5 +386,3 @@ assertUint32(i);
       const n = IntegerFn(this);
-      if (!Array.isArray(indices)){
-        throw new Array('Requires array!');
-      }
+      assertArray(indices);
       indices.forEach(i => {
@@ -410,5 +406,3 @@ assertUint32(i);
       const n = IntegerFn(this);
-      if (!Array.isArray(indices)){
-        throw new Array('Requires array!');
-      }
+      assertArray(indices);
       indices.forEach(i => {
@@ -530,3 +524,3 @@ assertUint32(i);
 
-  const IntegerFn = (num?: string | number | Integer | Uint8Array, radix: number = 10) => {
+  const IntegerFn = (num?: string | number | Integer | Uint8Array | Rational | Float, radix: number = 10) => {
     const instance = Object.create(IntPrototype) as typeof IntPrototype;
@@ -560,2 +554,7 @@ instance.mpz_t = gmp.mpz_t();
       gmp.free(wasmBufPtr);
+    } else if (isRational(num)) {
+      const f = ctx.floatContext.Float(num);
+      gmp.mpfr_get_z(instance.mpz_t, f.mpfr_t, 0);
+    } else if (isFloat(num)) {
+      gmp.mpfr_get_z(instance.mpz_t, (num as Float).mpfr_t, (num as Float).rndMode);
     } else {
@@ -562,0 +561,0 @@ gmp.mpz_t_free(instance.mpz_t);

src/util.ts

@@ -20,1 +20,7 @@ export function isUint32(num: number) {
 }
+
+export function assertArray(arr: any[]) {
+  if (!Array.isArray(arr)) {
+    throw new Error('Invalid parameter specified. Array is required!');
+  }
+}

test/Float.test.ts

@@ -388,3 +388,3 @@ import { CalculateTypeWithDestroy, FloatRoundingMode, init as initGMP } from '../src';
 test('FloatOptions', () => {
-  const roundingMode = FloatRoundingMode.ROUND_TOWARD_NEG_INF;
+  const roundingMode = FloatRoundingMode.ROUND_DOWN;
   const options = { precisionBits: 10, roundingMode };
@@ -403,9 +403,9 @@ expect(gmp.calculate(g => g.Float(1).div(3), {})).toBe('0.33333333333333337');
   expect(gmp.calculate(g => g.Float(1).div(g.Float(3)), options)).toBe('0.333');
-  const { ROUND_TOWARD_INF } = FloatRoundingMode;
-  expect(gmp.calculate(g => g.Float(1, { roundingMode: ROUND_TOWARD_INF }).div(g.Float(3)), options)).toBe('0.33349');
-  expect(gmp.calculate(g => g.Float(1).div(g.Float(3, { roundingMode: ROUND_TOWARD_INF })), options)).toBe('0.33301');
+  const { ROUND_UP } = FloatRoundingMode;
+  expect(gmp.calculate(g => g.Float(1, { roundingMode: ROUND_UP }).div(g.Float(3)), options)).toBe('0.33349');
+  expect(gmp.calculate(g => g.Float(1).div(g.Float(3, { roundingMode: ROUND_UP })), options)).toBe('0.33301');
 });
 
 test('FloatOptions constants', () => {
-  const roundingMode = FloatRoundingMode.ROUND_TOWARD_NEG_INF;
+  const roundingMode = FloatRoundingMode.ROUND_DOWN;
   const options = { precisionBits: 10, roundingMode };
@@ -412,0 +412,0 @@ expect(gmp.calculate(g => g.Pi(), options)).toBe('3.1406');

test/Integer.test.ts

@@ -413,2 +413,18 @@ import { DivMode } from '../src/integer';
 
+test('init from Rational', () => {
+  compare(ctx.Integer(ctx.Rational(0, 1)), '0');
+  compare(ctx.Integer(ctx.Rational(-3, 2)), '-2');
+  compare(ctx.Integer(ctx.Rational(-4, 3)), '-1');
+  compare(ctx.Integer(ctx.Rational('3/2')), '2');
+  compare(ctx.Integer(ctx.Rational('4/3')), '1');
+});
+
+test('init from Float', () => {
+  compare(ctx.Integer(ctx.Float('0')), '0');
+  compare(ctx.Integer(ctx.Float('-1.49')), '-1');
+  compare(ctx.Integer(ctx.Float('-1.50')), '-2');
+  compare(ctx.Integer(ctx.Float('1.49')), '1');
+  compare(ctx.Integer(ctx.Float('1.50')), '2');
+});
+
 test('toString()', () => {
@@ -415,0 +431,0 @@ expect(ctx.Integer('2').toString()).toBe('2');

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

2549401

increased by0.05%

Lines of code

19078

increased by0.28%

No dependency changes