| Contents |
#include <codecogs/maths/special/errorfn_inv.h>
using namespace Maths::Special;
| double | errorFn_inv (double y)[inline] Evaluates the inverse of the error function. | |
| Real | cc_specialErrorFn_inv (Real y) This function is available as a Microsoft Excel add-in. |
| doubleerrorFn_inv( | double | y | )[inline] |

#include <codecogs/maths/special/errorfn_inv.h> #include <stdio.h> int main( ) { // display the value of the function at important points printf("x = -1 y = %.15lf\n", Maths::Special::errorFn_inv(-1.0)); printf("x = 0 y = %.15lf\n", Maths::Special::errorFn_inv( 0.0)); printf("x = 1 y = %.15lf\n\n", Maths::Special::errorFn_inv( 1.0)); // display several values of the function // at equally spaced abscissas with a step of 0.1 for (double x = 0.1; x < 0.99; x += 0.1) printf("x = %.1lf y = %.15lf\n", x, Maths::Special::errorFn_inv(x)); return 0; }
x = -1 y = -1.#INF00000000000 x = 0 y = 0.000000000000000 x = 1 y = 1.#INF00000000000 x = 0.1 y = 0.088855990494258 x = 0.2 y = 0.179143454621292 x = 0.3 y = 0.272462714726755 x = 0.4 y = 0.370807158593558 x = 0.5 y = 0.476936276204470 x = 0.6 y = 0.595116081449995 x = 0.7 y = 0.732869077959217 x = 0.8 y = 0.906193802436823 x = 0.9 y = 1.163087153676674
| y | the value at which to evaluate the function ( |