DifferentiateFirstPartialDerivative2 Method |
Evaluates the first partial derivative of a bivariate function.
Namespace: Altaxo.CalcAssembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3572.0 (4.8.3572.0)
Syntaxpublic static double FirstPartialDerivative2(
Func<double, double, double> f,
double x,
double y,
int parameterIndex
)
Parameters
- f FuncDouble, Double, Double
- Bivariate function handle.
- x Double
- First argument at which to evaluate the derivative.
- y Double
- Second argument at which to evaluate the derivative.
- parameterIndex Int32
- Index of independent variable for partial derivative.
Return Value
DoubleThe first partial derivative.
See Also