Function fearrso_sum_FF# Defined in File sparse/array/gauss/algebra.h Function Documentation# fearrso_t fearrso_sum_FF(fearrso_t *lhs, fearrso_t *rhs, dhelpl_t dhl)# Matrix elementwise Addition. RES = LHS + RHS Parameters: lhs – [in] Left hand side. rhs – [in] Right hand side. res – [in] Result dhl – [in] Direction helper list.