Find num
Type Function: INT¶
| Input STR | STRING (String input) |
| POS | INT (position at which the search begins) |
| Output | INT (position of first character that is a number or point) |
| The function searches FIND_NUM STR from position POS from left to right and returns the first position that is a number. | |
| Numbers are the letters "0..9" and "." |

Example:
FIND_NONUM('4+33',1) = 1