aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

Data update

Browse source
This commit is contained in:
Ingy döt Net 2026-02-01 16:33:20 -08:00
parent 5150844a7d
commit 4bb20c9b71
7735 changed files with 38060 additions and 199180 deletions
Download patch file Download diff file Expand all files Collapse all files

42
Task/Ethiopian-multiplication/JavaScript/ethiopian-multiplication-1.js
View file

@ -1,24 +1,24 @@
var eth = {
halve : function ( n ){ return Math.floor(n/2); },
double: function ( n ){ return 2*n; },
isEven: function ( n ){ return n%2 === 0); },
mult: function ( a , b ){
var sum = 0, a = [a], b = [b];
while ( a[0] !== 1 ){
a.unshift( eth.halve( a[0] ) );
b.unshift( eth.double( b[0] ) );
}
for( var i = a.length - 1; i > 0 ; i -= 1 ){
if( !eth.isEven( a[i] ) ){
sum += b[i];
}
}
return sum + b[0];
}
halve : function ( n ){ return Math.floor(n/2); },
double: function ( n ){ return 2*n; },
isEven: function ( n ){ return n%2 === 0); },
mult: function ( a , b ){
var sum = 0, a = [a], b = [b];
while ( a[0] !== 1 ){
a.unshift( eth.halve( a[0] ) );
b.unshift( eth.double( b[0] ) );
}
for( var i = a.length - 1; i > 0 ; i -= 1 ){
if( !eth.isEven( a[i] ) ){
sum += b[i];
}
}
return sum + b[0];
}
}
// eth.mult(17,34) returns 578