modeltest_der_regsquare
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Real | x_small | 0.01 | approximation of function for |x| <= x_small |
| Real | k1 | 1 | y = (if x>=0 then k1 else k2)*x*|x| |
| Real | k2 | 1 | y = (if x>=0 then k1 else k2)*x*|x| |
| Boolean | use_yd0 | false | = true, if yd0 shall be used |
| Real | yd0 | 1 | Desired derivative at x=0: dy/dx = yd0 |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Real | x | ||
| Real | y | ordinate value | |
| Real | y_bis |