Quelqu'un utilise-t-il cette logique ?
Bon jour,
Code:
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| double iksNaIks(double x) {
return pow(x, x);
}
double derivationIksNaIks(double v) { // f'(x) = x^x * (ln (x) + 1)
return (iksNaIks(v) * (log(v) + 1));
}
double derivation2IksNaIks(double v) { // f''(x) = x^x * ((ln(x) + 1)^2 + 1/x)
return (iksNaIks(v) * (pow((log(v) + 1),2) + 1/v));
}
double ableitungOne(double x) {
double deltaX = 0.0001;
return ((iksNaIks(x) - iksNaIks(x - deltaX)) / deltaX);
}
double ableitungTwo(double x) {
double deltaX = 0.0001;
return ((ableitungOne(x) - ableitungOne(x - deltaX)) / deltaX);
}
double ableitungThree(double x) {
double deltaX = 0.0001;
return ((ableitungTwo(x) - ableitungTwo(x - deltaX)) / deltaX);
} |