Function fecarr_sub_FF# Defined in File complex/array/gauss/algebra.h Function Documentation# fecarr_t fecarr_sub_FF(fecarr_t *lhs, fecarr_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.