Function fedarr_sub_FF# Defined in File real/array/gauss/algebra.h Function Documentation# fedarr_t fedarr_sub_FF(fedarr_t *lhs, fedarr_t *rhs)# Matrix elementwise subtraction. RES = LHS - RHS Parameters: lhs – [in] Left hand side. rhs – [in] Right hand side. res – [in] Result dhl – [in] Direction helper list.