laplacian Subroutine

public subroutine laplacian(self, lapl_u, u, x_der2nd, y_der2nd, z_der2nd)

Laplacian of a scalar field 'u'.

Evaluated at the data_loc defined by the input u field

Input and output fields are in DIR_X layout.

Type Bound

vector_calculus_t

Arguments

Type	Intent	Optional	Attributes		Name
class(vector_calculus_t)				::	self
class(field_t),	intent(inout)			::	lapl_u
class(field_t),	intent(in)			::	u
class(tdsops_t),	intent(in)			::	x_der2nd
class(tdsops_t),	intent(in)			::	y_der2nd
class(tdsops_t),	intent(in)			::	z_der2nd