fix: bug with SVD

Author: jajoe

src/decompositions.js

@@ -13,7 +13,7 @@ import SingularValueDecomposition from './dc/svd';
 export function inverse(matrix, useSVD = false) {
     matrix = WrapperMatrix2D.checkMatrix(matrix);
     if (useSVD) {
-        return SingularValueDecomposition(matrix).inverse();
+        return new SingularValueDecomposition(matrix).inverse();
     } else {
         return solve(matrix, Matrix.eye(matrix.rows));
     }
@@ -30,7 +30,7 @@ export function solve(leftHandSide, rightHandSide, useSVD = false) {
     leftHandSide = WrapperMatrix2D.checkMatrix(leftHandSide);
     rightHandSide = WrapperMatrix2D.checkMatrix(rightHandSide);
     if (useSVD) {
-        return SingularValueDecomposition(leftHandSide).solve(rightHandSide);
+        return new SingularValueDecomposition(leftHandSide).solve(rightHandSide);
     } else {
         return leftHandSide.isSquare() ? new LuDecomposition(leftHandSide).solve(rightHandSide) : new QrDecomposition(leftHandSide).solve(rightHandSide);
     }