toString method
Prints the content of the matrix.
Implementation
@override
String toString() {
if (_vectorType == VectorType.row) {
return _matrix[0].toString();
} else {
String l = '[\n';
for (int i = 0; i < elements; i++) {
l += "\t${_matrix[i][0]}${i < elements - 1 ? ',' : ''}\n";
}
l += "]\n";
return l;
}
}