Template Struct DgDx

Struct Documentation

template<typename ModelT>
struct DgDx

Enzyme sparse constraint Jacobian, dg/dx, by one forward sweep per local variable.

Template Parameters:

ModelT – - optimization component model

Public Static Functions

template<typename ScalarT, typename IdxT>
static inline void eval(const ModelT *model, const size_t n_var, const IdxT *row_indices, const IdxT *col_indices, const ScalarT *x, IdxT *rows, IdxT *cols, ScalarT *vals, IdxT &nnz)
Parameters:

  • model – [in] - Pointer to the model to be differentiated

  • n_var – [in] - Number of local variables

  • row_indices – [in] - Global row of each local constraint contribution

  • col_indices – [in] - Global column of each local variable

  • x – [in] - Local variables

  • rows – [out] - Row indices

  • cols – [out] - Column indices

  • vals – [out] - Values

  • nnz – [out] - Number of nonzeros