linear-algebra/src/calculations.js

Efficient, high-performance linear algebra library

Matrix.prototype.getSum = function() {
 var thisData = this.data,
   rows = this.rows,
   cols = this.cols;

 var sum = 0;

 for (var i = 0; i<rows; ++i) {
   for (var j = 0; j<cols; ++j) {
     sum += thisData[i][j];
   }
 }
 
 return sum;  
};