* this string
* @return The matrix represented by the string
*/
public static float[][] fromString(String s, char colDelim, String rowDelim) {
String colDelimString = String.valueOf(colDelim);
MatrixExpander result = new MatrixExpander();
StringTokenizer rowTokenizer = new StringTokenizer(s, rowDelim, false);
while (rowTokenizer.hasMoreTokens()) {
StringTokenizer elemTokenizer = new StringTokenizer(rowTokenizer.nextToken(),
colDelimString, false);
VectorExpander row = new VectorExpander();
while (elemTokenizer.hasMoreTokens()) {
row.add(Float.parseFloat(elemTokenizer.nextToken()));
}
result.add(row.toArray());
}
return result.toArray();
}