Erf
Type Function: REAL¶
| Input X | REAL (input) |
| Output | REAL (result) |
| The ERF function calculates the error function of X. The error function is calculated using an approximation formula, the maximum relative error is smaller than 1,3 * 10-4 . |

| Input X | REAL (input) |
| Output | REAL (result) |
| The ERF function calculates the error function of X. The error function is calculated using an approximation formula, the maximum relative error is smaller than 1,3 * 10-4 . |
