fraction-math-js - npm Package Compare versions

Comparing version 0.1.6 to 0.1.7

index.js

@@ -9,2 +9,7 @@ "use strict"
 }
+const reduction=function(n,d){//reduction of a fraction
+  let g=gcd(n,d);
+  return [n.dividedBy(g),d.dividedBy(g)];
+}
+const nsign=(n,d)=>(d.isNegative())?[n.times(-1),d.abs()]:[n,d];//set negative sign
 class Opt{
@@ -70,3 +75,3 @@ constructor(opt){
       if (v.isInt()&&d.isInt())
-        return [toBN(v),toBN(d)];
+        return reduction(...nsign(v,d));
       let toF=(n)=>new F(...toFrac(n));
@@ -119,8 +124,3 @@ return toF(v).dividedBy(toF(d));
     let n=nx.plus(ny);
-    let g2=gcd(n,d);
-    if (d.isNegative()) {
-      d=d.abs();
-      n=n.times(-1);
-    }
-    let r=[n.dividedBy(g2),d.dividedBy(g2)];
+    let r=reduction(...nsign(n,d));
     return r;
@@ -140,7 +140,3 @@ }
     let n=x.n.dividedBy(g2).times(y.n.dividedBy(g1));
-    if (d.isNegative()) {
-      d=d.abs();
-      n=n.times(-1);
-    }
-    let r=[n,d];
+    let r=nsign(n,d);
     return r;
@@ -147,0 +143,0 @@ }

package.json

 {
   "name": "fraction-math-js",
-  "version": "0.1.6",
+  "version": "0.1.7",
   "description": "",
@@ -5,0 +5,0 @@ "main": "index.js",

test/test.js

@@ -8,2 +8,3 @@ "use strict"
 assert.ok(new Frac("1.1","1.1").toString()==="1","1.1 , 1.1 = 1");//decimal 1.1/1.1=1
+assert.ok(new Frac("2",-6).toString()==="-1/3","2 , -6 = -1/3");//decimal 2,-6 = -1/3
 assert.ok(new Frac("1 1 1 + +").toString()==="3","1 1 1 + +  =  3");//Postfix 1 1 1 + + = 1 2 + = 3
@@ -21,2 +22,3 @@ assert.ok(new Frac("- * 3 2 1").toString()==="5","- * 3 2 1  =  5");//Prefix - * 3 2 1 = - 6 1 = 5
 m[0]=555;
-assert.ok(x.toString()==="123","not constant");
+assert.ok(x.toString()==="123","not constant");
+assert.ok(new Frac("0.99999999999999999999999999999999999999999999999999999999999999999999999999999999").toString()==="99999999999999999999999999999999999999999999999999999999999999999999999999999999/100000000000000000000000000000000000000000000000000000000000000000000000000000000","0.99999999999999999999999999999999999999999999999999999999999999999999999999999999 = 99999999999999999999999999999999999999999999999999999999999999999999999999999999/100000000000000000000000000000000000000000000000000000000000000000000000000000000");

No alert changes

Improved metrics

Total package byte prevSize

21345

3.23%

Worsened metrics

Lines of code

211

-0.94%

No dependency changes