// Clone a Matrix
public Object clone() {
if (this == null) {
return null;
} else {
int nr = this.nrow;
int nc = this.ncol;
MatrixError b = new MatrixError(nr, nc);
double[][] barray = b.getArrayReference();
b.nrow = nr;
b.ncol = nc;
for (int i = 0; i < nr; i++) {
for (int j = 0; j < nc; j++) {
barray[i][j] = this.matrix[i][j];
}
}
for (int i = 0; i < nr; i++) b.index[i] = this.index[i];
return (Object) b;
}
}
// COPY
// Copy a Matrix [static method]
public static MatrixError copy(MatrixError a) {
if (a == null) {
return null;
} else {
int nr = a.getNrow();
int nc = a.getNcol();
double[][] aarray = a.getArrayReference();
MatrixError b = new MatrixError(nr, nc);
b.nrow = nr;
b.ncol = nc;
double[][] barray = b.getArrayReference();
for (int i = 0; i < nr; i++) {
for (int j = 0; j < nc; j++) {
barray[i][j] = aarray[i][j];
}
}
for (int i = 0; i < nr; i++) b.index[i] = a.index[i];
return b;
}
}
