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CppAD: A C++ Algorithmic Differentiation Package
20130102
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| void forward_unary2_op | ( | size_t | j, |
| size_t | i_z, | ||
| size_t | i_x, | ||
| size_t | nc_taylor, | ||
| Base * | taylor | ||
| ) | [inline] |
Prototype for forward mode unary operator with two results (not used).
| Base | base type for the operator; i.e., this operation was recorded using AD< Base > and computations by this routine are done using type Base. |
| j | order of the Taylor coefficients that we are computing. |
| i_z | variable index corresponding to the last (primary) result for this operation; i.e. the row index in taylor corresponding to z. The auxillary result is called y has index i_z - 1. |
| i_x | variable index corresponding to the argument for this operator; i.e. the row index in taylor corresponding to x. |
| nc_taylor | number of colums in the matrix containing all the Taylor coefficients. |
| taylor | Input: taylor [ i_x * nc_taylor + k ] for k = 0 , ... , j is the k-th order Taylor coefficient corresponding to x. Input: taylor [ i_z * nc_taylor + k ] for k = 0 , ... , j - 1 is the k-th order Taylor coefficient corresponding to z. Input: taylor [ ( i_z - 1) * nc_taylor + k ] for k = 0 , ... , j - 1 is the k-th order Taylor coefficient corresponding to the auxillary result y. Output: taylor [ i_z * nc_taylor + j ] is the j-th order Taylor coefficient corresponding to z. Output: taylor [ ( i_z - 1 ) * nc_taylor + j ] is the j-th order Taylor coefficient corresponding to the autillary result y. |
Definition at line 258 of file prototype_op.hpp.