petsc_la.F90 File Reference

#include "local.h"

Data Types
type	oft_petsc_matrix
	PETSc matrix implementation. More...
type	oft_petsc_vector
	PETSc vector implementation. More...

Modules
module	oft_petsc_la
	PETSc vector implementation.

Functions/Subroutines
subroutine	mat_add_values (self, i_inds, j_inds, b, n, m, iblock, jblock, loc_cache)
	Add values to a matrix.
subroutine	mat_apply_cvec (self, a, b)
	Compute matrix-vector product (complex).
subroutine	mat_apply_vec (self, a, b)
	Compute matrix-vector product.
subroutine	mat_applyt_cvec (self, a, b)
	Apply matrix vector product for matrix transpose (complex vector).
subroutine	mat_applyt_vec (self, a, b)
	Apply matrix vector product for matrix transpose.
subroutine	mat_assemble (self, diag)
	Finish assembly of matrix and optionally extract diagonals.
subroutine	mat_delete (self)
	Delete matrix.
subroutine	mat_set_values (self, i_inds, j_inds, b, n, m, iblock, jblock)
	Set values of a matrix.
subroutine	mat_zero (self)
	Zero all entries in matrix.
subroutine	mat_zero_rows (self, nrows, irows, iblock, keep_diag)
	Zero all entries in the specified rows.
logical function, public	oft_petsc_matrix_cast (self, source)
	Cast a oft_matrix object to a oft_petsc_matrix.
logical function, public	oft_petsc_vector_cast (self, source)
	Cast a vector object to a oft_petsc_vector.
subroutine	vec_add (self, gamma, alpha, a, beta, b)
	Add vectors.
subroutine	vec_delete (self)
	Finalize vector.
complex(c8) function	vec_dot_cvec (self, a)
	Dot product with a complex vector.
real(r8) function	vec_dot_vec (self, a)
	Dot product with a vector.
subroutine	vec_get_local (self, array, iblock)
	Get local values from vector.
subroutine	vec_get_slice (self, array, iblock)
	Get values for locally-owned portion of vector (slice).
complex(c8) function, dimension(n)	vec_mdot_cvec (self, a, n)
	Dot product with an array of complex vectors.
real(r8) function, dimension(n)	vec_mdot_vec (self, a, n)
	Dot product with an array of vectors.
subroutine	vec_mult (self, a, div_flag)
	Elementwise multiplication with another vector.
subroutine	vec_new_cvec (self, new)
	Create a new complex vector as a bare copy of self.
subroutine	vec_new_vec (self, new)
	Create a new vector as a bare copy of self.
real(r8) function	vec_norm (self, itype)
	Compute norm of vector.
subroutine	vec_restore_local (self, array, iblock, add, wait)
	Set/add local values to vector.
subroutine	vec_restore_slice (self, array, iblock, wait)
	Set/add values for locally-owned portion of vector (slice).
subroutine	vec_scale (self, alpha)
	Scale vector by a scalar.
subroutine	vec_set (self, alpha, iblock, random)
	Set all elements to a scalar.
subroutine	vec_stitch (self, up_method)
	Perform global stitching.
real(r8) function	vec_sum (self)
	Sum reduction over vector.