diff --git a/web/app/math/matrix.js b/web/app/math/matrix.js
deleted file mode 100644
index be52aea2..00000000
--- a/web/app/math/matrix.js
+++ /dev/null
@@ -1,121 +0,0 @@
-import * as math from 'math'
-
-/**
- *  @constructor
- *  @deprecated use numeric library
- * */
-export function Matrix(r, c) {
-  this.data = [];
-  this.rSize = r;
-  this.cSize = c;
-  for (var i = 0; i < r; i++) {
-    this.data[i] = math._vec(c)
-  }
-}
-
-Matrix.prototype.identity = function() {
-
-  for (var i = 0; i < this.rSize; i++) {
-    for (var j = 0; j < this.cSize; j++) {
-      this.data[i][j] = i === j ? 1 : 0; 
-    }
-  }
-};
-
-Matrix.prototype.subtract = function(m) {
-  var out = new Matrix(this.rSize, this.cSize);
-  for (var i = 0; i < this.rSize; i++) {
-    for (var j = 0; j < this.cSize; j++) {
-      out.data[i][j] = this.data[i][j] - m.data[i][j];
-    }
-  }
-  return out;
-};
-
-Matrix.prototype.add = function(m) {
-  var out = new Matrix(this.rSize, this.cSize);
-  for (var i = 0; i < this.rSize; i++) {
-    for (var j = 0; j < this.cSize; j++) {
-      out.data[i][j] = this.data[i][j] + m.data[i][j];
-    }
-  }
-  return out;
-};
-
-Matrix.prototype.multiply = function(m) {
-
-  var nRows = this.rSize;
-  var nCols = m.cSize;
-  var nSum = this.cSize;
-
-  var out = new Matrix(nRows, nCols);
-  
-  var outData = out.data;
-  var mCol = math._vec(nSum);
-  var mData = m.data;
-
-  for (var col = 0; col < nCols; col++) {
-    for (var mRow = 0; mRow < nSum; mRow++) {
-      mCol[mRow] = mData[mRow][col];
-    }
-
-    for (var row = 0; row < nRows; row++) {
-      var dataRow = this.data[row];
-      var sum = 0;
-      for (var i = 0; i < nSum; i++) {
-        sum += dataRow[i] * mCol[i];
-      }
-      outData[row][col] = sum;
-    }
-  }
-
-  return out;
-};
-
-Matrix.prototype.scalarMultiply = function(s) {
-  var out = new Matrix(this.rSize, this.cSize);
-  for (var i = 0; i < this.rSize; i++) {
-    for (var j = 0; j < this.cSize; j++) {
-      out.data[i][j] = this.data[i][j] * s;
-    }
-  }
-  return out;
-};
-
-Matrix.prototype.transpose = function() {
-  var out = new Matrix(this.cSize, this.rSize);
-  for (var i = 0; i < this.rSize; i++) {
-    for (var j = 0; j < this.cSize; j++) {
-      out.data[j][i] = this.data[i][j];
-    }
-  }
-  return out;
-};
-
-Matrix.prototype.copy = function() {
-  var out = new Matrix(this.rSize, this.cSize);
-  for (var i = 0; i < this.rSize; i++) {
-    for (var j = 0; j < this.cSize; j++) {
-      out.data[i][j] = this.data[i][j];
-    }
-  }
-  return out;
-};
-
-Matrix.prototype.dot = function(v) {
-  var vData = v.data;
-  var dot = 0;
-  for (var i = 0; i < this.rSize; i++) {
-    dot += this.data[i][0] * vData[i][0];
-  }
-  return dot;
-};
-
-Matrix.prototype.norm = function(v) {
-  var sum = 0;
-  for (var i = 0; i < this.rSize; i++) {
-    var a = this.data[i][0];
-    sum += a * a;
-  }
-  return Math.sqrt(sum);
-};