num_dual.third_partial_derivative_vec
- num_dual.third_partial_derivative_vec(f, x, i, j, k)
Calculate the third partial derivative of a scalar function with arbitrary many variables.
Parameters
- fcallable
A scalar, bivariate function.
- x[float]
The list of variables.
- iinteger
The index of the first partial derivative.
- jinteger
The index of the second partial derivative.
- kinteger
The index of the third partial derivative.
Returns
function value first partial derivative w.r.t. variable i first parital derivative w.r.t. variable j first parital derivative w.r.t. variable k second partial derivative w.r.t. variables i and j second partial derivative w.r.t. variables i and k second partial derivative w.r.t. variables j and k third partial derivative