complexjs - npm Package Compare versions

Comparing version 1.1.0 to 2.1.0

package.json

 {
   "name": "complexjs",
-  "version": "1.1.0",
+  "version": "2.1.0",
   "description": "This is a library for complex numbers calculations in javascript using plain objects immutably",
-  "main": "./src/complex.js",
+  "main": "dist/complex-es5.js",
   "babel": {
@@ -13,6 +13,12 @@ "presets": [
   "scripts": {
+    "pretest": "eslint .",
     "test": "mocha --compilers js:babel-core/register --require ./test/test_helper.js 'test/**/*.@(js|jsx)'",
-    "test:watch": "npm run test -- --watch"
+    "test:watch": "npm run test -- --watch",
+    "build": "babel src/complex.js > dist/complex-es5.js"
   },
-  "keywords": ["complex numbers", "geometry", "maths"],
+  "keywords": [
+    "complex numbers",
+    "geometry",
+    "maths"
+  ],
   "author": "Gerard Moreno-Torres Bertran",
@@ -30,2 +36,3 @@ "license": "ISC",
     "mocha": "^2.3.4",
+    "pre-commit": "^1.1.2",
     "webpack": "^1.12.12",
@@ -38,3 +45,7 @@ "webpack-dev-server": "^1.14.1"
     "url": "https://github.com/germtb/complexjs"
-  }
+  },
+  "pre-commit": [
+    "test",
+    "build"
+  ]
 }

README.md

@@ -14,3 +14,3 @@ # complexjs
 | `csum(c0 : complex, c1: complex)` | Returns `c0` plus `c1` |
-| `csub(c0 : complex, c1: complex)` | Returns the c0 minus `c1` |
+| `csub(c0 : complex, c1: complex)` | Returns the `c0` minus `c1` |
 | `cmul(c0 : complex, c1: complex)` | Returns `c0` times `c1` |
@@ -59,2 +59,3 @@ | `cdiv(c0 : complex, c1: complex)` | Returns `c0` over `c1` |
 ```javascript
+import {csum} from 'complexjs';
 csum(c_cartesian, c_polar); // => {re: 1, im: 1}
@@ -67,2 +68,9 @@ csum(c_polar, c_cartesian); // => {r: 1.414, arg: 0.785}
 ```javascript
+import {
+  cmul,
+  cdiv,
+  cmod,
+  conjugate
+} from 'complexjs';
+
 cmul(c_cartesian, c_polar); // => {re: 0, im: 1}
@@ -69,0 +77,0 @@ cdiv(c_cartesian, c_polar); // => {re: 0, im: -1}

src/complex.js

 
 export function isCartesian(c) {
-  return ('re' in c || 'im' in c);
+  return 're' in c || 'im' in c;
 }
 
 export function isPolar(c) {
-  return ('r' in c && 'arg' in c);
+  return 'r' in c && 'arg' in c;
 }
@@ -43,3 +43,3 @@
     im: im(c1) + im(c2)
-  }
+  };
 }
@@ -51,3 +51,3 @@
     ...toPolar({re: re(c1) + re(c2), im: im(c1) + im(c2)})
-  }
+  };
 }
@@ -64,3 +64,3 @@
     im: im(c1) - im(c2)
-  }
+  };
 }
@@ -74,3 +74,3 @@
       im: im(c1) - im(c2)})
-  }
+  };
 }
@@ -87,3 +87,3 @@
     im: re(c1) * im(c2) + re(c2) * im(c1)
-  }
+  };
 }
@@ -96,3 +96,3 @@
     arg: normalize(c1.arg + c2.arg)
-  }
+  };
 }
@@ -111,3 +111,3 @@
     im: mul.im / mod2
-  }
+  };
 }
@@ -120,3 +120,3 @@
     arg: normalize(c1.arg - c2.arg)
-  }
+  };
 }
@@ -248,3 +248,3 @@
     im: -im(c)
-  }
+  };
 }
@@ -257,3 +257,3 @@
     arg: -c.arg
-  }
+  };
 }
@@ -272,1 +272,28 @@
 }
+
+export function translate(c, translation) {
+  return csum(c, translation);
+}
+
+export function scale(c, factor, pivot = undefined) {
+  return pivot ?
+    csum(cmul(csub(c, pivot), {re: factor}), pivot) :
+    cmul(c, {re: factor});
+}
+
+export function rotate(c, delta, pivot = undefined) {
+  return pivot ?
+    csum(cmul(csub(c, pivot), {r: 1, arg: delta }), pivot) :
+    cmul(c, {r: 1, arg: delta });
+}
+
+export function distance(c1, c2) {
+  return cmod(csub(c1, c2));
+}
+
+export function vector(x, y) {
+  return {
+    re: x,
+    im: y
+  };
+}

test/acceptance_test.js

@@ -7,5 +7,3 @@ import {expect} from 'chai';
   scale,
-  distance
-} from '../src/geometry';
-import {
+  distance,
   csum,
@@ -12,0 +10,0 @@ cmul,

test/geomtry_test.js

@@ -8,3 +8,3 @@ import {expect} from 'chai';
   distance
-} from '../src/geometry';
+} from '../src/complex';
 
@@ -11,0 +11,0 @@ describe('cartesian form', () => {

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Improved metrics

Lines of code

938

increased by1.19%

Number of lines in readme file

126

increased by6.78%

Number of critical supply chain risk alerts

0

decreased by-100%

Worsened metrics

Total package byte prevSize

31734

decreased by-9%

Dev dependency count

12

increased by9.09%

Number of package files

16

decreased by-5.88%

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