grad_func_sparse – nlesolver-fortran

interface
private subroutine grad_func_sparse(me, x, g)

Type	Intent	Attributes		Name
class(nlesolver_type),	intent(inout)		::	me
real(kind=wp),	intent(in),	dimension(:)	::	x
real(kind=wp),	intent(out),	dimension(:)	::	g	sparse jacobian. length is `n_nonzeros`

compute the gradient of the function (Jacobian). Sparse version.