Package lis-doc

Developer documentation for lis

http://www.ssisc.org/lis/index.en.html

Lis, a Library of Iterative Solvers for linear systems, is a scalable parallel
library for solving systems of linear equations and standard eigenvalue
problems with real sparse matrices using iterative methods.

This package contains the developer documentation for lis.

Library Functions
Library Function Description
lis library of iterative solvers for linear systems
lis_array_abs get the absolute values of the elements of the vector
lis_array_abs.3f get the absolute values of the elements of the vector
lis_array_axpy calculate the sum of the vectors
lis_array_axpy.3f calculate the sum of the vectors
lis_array_axpyz calculate the sum of the vectors
lis_array_axpyz.3f calculate the sum of the vectors
lis_array_cgs calculate the QR factorization with the classical Gram-Schmidt process
lis_array_cgs.3f calculate the QR factorization with the classical Gram-Schmidt process
lis_array_copy copy the values of the vector elements
lis_array_copy.3f copy the values of the vector elements
lis_array_dot calculate the Hermitian inner product of the vectors
lis_array_dot.3f calculate the Hermitian inner product of the vectors
lis_array_ge calculate the inverse of the matrix with the Gaussian elimination
lis_array_ge.3f calculate the inverse of the matrix with the Gaussian elimination
lis_array_matmat calculate the matrix-matrix product
lis_array_matmat.3f calculate the matrix-matrix product
lis_array_matmat_ns calculate the matrix-matrix product
lis_array_matmat_ns.3f calculate the matrix-matrix product
lis_array_matvec calculate the matrix vector product
lis_array_matvec.3f calculate the matrix vector product
lis_array_matvec_ns calculate the matrix vector product
lis_array_matvec_ns.3f calculate the matrix vector product
lis_array_matvect calculate the matrix vector product
lis_array_matvect.3f calculate the matrix vector product
lis_array_mgs calculate the QR factorization with the modified Gram-Schmidt process
lis_array_mgs.3f calculate the QR factorization with the modified Gram-Schmidt process
lis_array_nrm1 calculate the 1-norm of the vector
lis_array_nrm1.3f calculate the 1-norm of the vector
lis_array_nrm2 calculate the 2-norm of the vector
lis_array_nrm2.3f calculate the 2-norm of the vector
lis_array_nrmi calculate the infinity norm of the vector
lis_array_nrmi.3f calculate the infinity norm of the vector
lis_array_pdiv divide each element of a vector by the corresponding element of another
lis_array_pdiv.3f divide each element of a vector by the corresponding of another
lis_array_pmul multiply each element of a vector by the corresponding element of another
lis_array_pmul.3f multiply each element of a vector by the corresponding of another
lis_array_qr calculate the eigenvalues with the QR algorithm
lis_array_qr.3f calculate the eigenvalues with the QR algorithm
lis_array_reciprocal get the reciprocal values of the elements of the vector
lis_array_reciprocal.3f get the reciprocal values of the elements of the vector
lis_array_scale multiply the vector by the scalar
lis_array_scale.3f multiply the vector by the scalar
lis_array_set_all assign the value to the elements of the vector
lis_array_set_all.3f assign the value to the elements of the vector
lis_array_shift get the shifted values of the elements of the vector
lis_array_shift.3f get the shifted values of the elements of the vector
lis_array_solve solve the linear equation with the direct method
lis_array_solve.3f solve the linear equation with the direct method
lis_array_sum calculate the sum of the elements of the vector
lis_array_sum.3f calculate the sum of the elements of the vector
lis_array_swap swap the values of the vector elements
lis_array_swap.3f swap the values of the vector elements
lis_array_xpay calculate the sum of the vectors
lis_array_xpay.3f calculate the sum of the vectors
lis_esolve solve the standard eigenvalue problem
lis_esolve.3f solve the standard eigenvalue problem
lis_esolver_create create the eigensolver
lis_esolver_create.3f create the eigensolver
lis_esolver_destroy destroy the eigensolver
lis_esolver_destroy.3f destroy the eigensolver
lis_esolver_get_esolver get the eigensolver number from the eigensolver
lis_esolver_get_esolver.3f get the eigensolver number from the eigensolver
lis_esolver_get_esolvername get the eigensolver name from the eigensolver number
lis_esolver_get_esolvername.3f get the eigensolver name from the eigensolver number
lis_esolver_get_evalues get all the eigenvalues from the eigensolver
lis_esolver_get_evalues.3f get all the eigenvalues from the eigensolver
lis_esolver_get_evectors get all the eigenvectors from the eigensolver
lis_esolver_get_evectors.3f get all the eigenvectors from the eigensolver
lis_esolver_get_iter get the number of iterations for the specified eigenpair from the eigensolver
lis_esolver_get_iter.3f get the number of iterations for the specified eigenpair from the eigensolver
lis_esolver_get_iterex get the detailed information on the number of iterations for the specified...
lis_esolver_get_iterex.3f get the detailed information on the number of iterations for the specified...
lis_esolver_get_iters get the numbers of iterations for all the eigenpairs from the eigensolver
lis_esolver_get_iters.3f get the numbers of iterations for all the eigenpairs from the eigensolver
lis_esolver_get_residualnorm get the relative residual norm for the specified eigenpair from the eigensolver
lis_esolver_get_residualnorm.3f calculate the relative residual norm from the eigenvector
lis_esolver_get_residualnorms Get the relative residual norm for all the eigenpairs from the eigensolver
lis_esolver_get_residualnorms.3f get the relative residual norms for all the eigenpairs from the eigensolver
lis_esolver_get_rhistory Get the residual history for the specified eigenpair from the eigensolver
lis_esolver_get_rhistory.3f get the residual history for the specified eigenpair from the eigensolver
lis_esolver_get_status get the status for the specified eigenpair from the eigensolver
lis_esolver_get_status.3f get the status for the specified eigenpair from the eigensolver
lis_esolver_get_time get the execution time for the specified eigenpair from the eigensolver
lis_esolver_get_time.3f get the execution time for the specified eigenpair from the eigensolver
lis_esolver_get_timeex get the detailed information on the execution time for the specified eigenpair...
lis_esolver_get_timeex.3f get the detailed information on the execution time for the specified eigenpair...
lis_esolver_set_option set the options for the eigensolver
lis_esolver_set_option.3f set the options for the eigensolver
lis_esolver_set_optionC set the options for the eigensolver on the command line
lis_esolver_set_optionC.3f set the options for the eigensolver on the command line
lis_finalize finalize the execution environment
lis_finalize.3f finalize the execution environment
lis_initialize initialize the execution environment
lis_initialize.3f initialize the execution environment
lis_input read the matrix and vector data
lis_input.3f read the matrix and vector data
lis_input_matrix read the matrix data
lis_input_matrix.3f read the matrix data
lis_input_vector read the vector data
lis_input_vector.3f read the vector data
lis_matrix_assemble assemble the matrix into the specified storage format
lis_matrix_assemble.3f assemble the matrix into the specified storage format
lis_matrix_axpy calculate the sum of the matrices
lis_matrix_axpy.3f calculate the sum of the matrices
lis_matrix_axpyz calculate the sum of the matrices
lis_matrix_axpyz.3f calculate the sum of the matrices
lis_matrix_convert convert the matrix format
lis_matrix_convert.3f convert the matrix format
lis_matrix_copy copy the values of the matrix elements
lis_matrix_copy.3f copy the values of the matrix elements
lis_matrix_create create the matrix
lis_matrix_create.3f create the matrix
lis_matrix_destroy destroy the matrix
lis_matrix_destroy.3f destroy the matrix
lis_matrix_duplicate duplicate the matrix
lis_matrix_duplicate.3f duplicate the matrix
lis_matrix_get_diagonal Get the digonal elemments of the matrix
lis_matrix_get_diagonal.3f get the digonal elemments of the matrix
lis_matrix_get_nnz get the number of nonzero elements of the matrix
lis_matrix_get_nnz.3f get the number of nonzero elements of the matrix
lis_matrix_get_range get the location of the partial matrix in the global matrix
lis_matrix_get_range.3f get the location of the partial matrix in the global matrix
lis_matrix_get_size get the size of the matrix
lis_matrix_get_size.3f get the size of the matrix
lis_matrix_get_type get the storage format
lis_matrix_get_type.3f get the storage format
lis_matrix_malloc allocate the memory for the matrix
lis_matrix_malloc.3f allocate the memory for the matrix
lis_matrix_scale scale the matrix
lis_matrix_scale.3f scale the matrix
lis_matrix_set_blocksize assign the block size of the matrix
lis_matrix_set_blocksize.3f assign the block size of the matrix
lis_matrix_set_bsc associate the arrays in the BSC format with the matrix
lis_matrix_set_bsc.3f associate the arrays in the BSC format with the matrix
lis_matrix_set_bsr associate the arrays in the BSR format with the matrix
lis_matrix_set_bsr.3f associate the arrays in the BSR format with the matrix
lis_matrix_set_coo associate the arrays in the COO format with the matrix
lis_matrix_set_coo.3f associate the arrays in the COO format with the matrix
lis_matrix_set_csc associate the arrays in the CSC format with the matrix
lis_matrix_set_csc.3f associate the arrays in the CSC format with the matrix
lis_matrix_set_csr associate the arrays in the CSR format with the matrix
lis_matrix_set_csr.3f associate the arrays in the CSR format with the matrix
lis_matrix_set_dia associate the arrays in the DIA format with the matrix
lis_matrix_set_dia.3f associate the arrays in the DIA format with the matrix
lis_matrix_set_dns associate the arrays in the DNS format with the matrix
lis_matrix_set_dns.3f associate the arrays in the DNS format with the matrix
lis_matrix_set_ell associate the arrays in the ELL format with the matrix
lis_matrix_set_ell.3f associate the arrays in the ELL format with the matrix
lis_matrix_set_jad associate the arrays in the JAD format with the matrix
lis_matrix_set_jad.3f associate the arrays in the JAD format with the matrix
lis_matrix_set_msr associate the arrays in the MSR format with the matrix
lis_matrix_set_msr.3f associate the arrays in the MSR format with the matrix
lis_matrix_set_size assign the size of the matrix
lis_matrix_set_size.3f assign the size of the matrix
lis_matrix_set_type assign the storage format
lis_matrix_set_type.3f assign the storage format
lis_matrix_set_value assign the scalar value to the element of the matrix
lis_matrix_set_value.3f assign the scalar value to the element of the matrix
lis_matrix_set_vbr associate the arrays in the VBR format with the matrix
lis_matrix_set_vbr.3f associate the arrays in the VBR format with the matrix
lis_matrix_shift_diagonal shift the digonal elemments of the matrix
lis_matrix_shift_diagonal.3f shift the digonal elemments of the matrix
lis_matrix_unset unassociate the arrays from the matrix
lis_matrix_unset.3f unassociate the arrays from the matrix
lis_matrix_xpay calculate the sum of the matrices
lis_matrix_xpay.3f calculate the sum of the matrices
lis_matvec calculate the matrix vector product
lis_matvec.3f calculate the matrix vector product
lis_matvect calculate the matrix vector product
lis_matvect.3f calculate the matrix vector product
lis_output write the matrix and vector data
lis_output.3f write the matrix and vector data
lis_output_matrix write the matrix data
lis_output_matrix.3f write the matrix data
lis_output_vector write the vector data
lis_output_vector.3f write the vector data
lis_solve solve the linear equation
lis_solve.3f solve the linear equation
lis_solve_kernel solve the linear equation with the predefined preconditioner
lis_solve_kernel.3f solve the linear equation with the predefined preconditioner
lis_solver_create create the solver
lis_solver_create.3f create the solver
lis_solver_destroy destroy the solver
lis_solver_destroy.3f destroy the solver
lis_solver_get_iter get the number of iterations from the solver
lis_solver_get_iter.3f get the number of iterations from the solver
lis_solver_get_iterex get the detailed information on the number of iterations from the solver
lis_solver_get_iterex.3f get the detailed information on the number of iterations from the solver
lis_solver_get_precon get the preconditioner number from the solver
lis_solver_get_precon.3f get the preconditioner number from the solver
lis_solver_get_preconname get the preconditioner name from the preconditioner number
lis_solver_get_preconname.3f get the preconditioner name from the preconditioner number
lis_solver_get_residualnorm calculate the relative residual norm from the solution
lis_solver_get_residualnorm.3f calculate the relative residual norm from the solution
lis_solver_get_rhistory get the residual history of the solver
lis_solver_get_rhistory.3f get the residual history of the solver
lis_solver_get_solver get the solver number from the solver
lis_solver_get_solver.3f get the solver number from the solver
lis_solver_get_solvername get the solver name from the solver number
lis_solver_get_solvername.3f get the solver name from the solver number
lis_solver_get_status get the status from the solver
lis_solver_get_status.3f get the status from the solver
lis_solver_get_time get the execution time from the solver
lis_solver_get_time.3f get the execution time from the solver
lis_solver_get_timeex get the detailed information on the execution time from the solver
lis_solver_get_timeex.3f get the detailed information on the execution time from the solver
lis_solver_set_option set the options for the solver
lis_solver_set_option.3f set the options for the solver
lis_solver_set_optionC set the options for the solver on the command line
lis_solver_set_optionC.3f set the options for the solver on the command line
lis_vector_abs get the absolute values of the elements of the vector
lis_vector_axpy calculate the sum of the vectors
lis_vector_axpy.3f calculate the sum of the vectors
lis_vector_axpyz calculate the sum of the vectors
lis_vector_axpyz.3f calculate the sum of the vectors
lis_vector_copy copy the values of the vector elements
lis_vector_copy.3f copy the values of the vector elements
lis_vector_create create the vector
lis_vector_create.3f create the vector
lis_vector_destroy destroy the vector
lis_vector_destroy.3f destroy the vector
lis_vector_dot calculate the Hermitian inner product of the vectors
lis_vector_dot.3f calculate the Hermitian inner product of the vectors
lis_vector_duplicate duplicate the vector
lis_vector_duplicate.3f duplicate the vector
lis_vector_gather get the values of the vector
lis_vector_gather.3f get the values of the vector
lis_vector_get_range get the location of the partial vector in the global vector
lis_vector_get_range.3f get the location of the partial vector in the global vector
lis_vector_get_size get the size of the vector
lis_vector_get_size.3f get the size of the vector
lis_vector_get_value get the value of the row of the vector
lis_vector_get_value.3f get the value of the row of the vector
lis_vector_get_values get the values of the rows of the vector
lis_vector_get_values.3f get the values of the rows of the vector
lis_vector_nrm1 calculate the 1-norm of the vector
lis_vector_nrm1.3f calculate the 1-norm of the vector
lis_vector_nrm2 calculate the 2-norm of the vector
lis_vector_nrm2.3f calculate the 2-norm of the vector
lis_vector_nrmi calculate the infinity norm of the vector
lis_vector_nrmi.3f calculate the infinity norm of the vector
lis_vector_pdiv divide each element of a vector by the corresponding element of another
lis_vector_pmul multiply each element of a vector by the corresponding element of another
lis_vector_reciprocal get the reciprocal values of the elements of the vector
lis_vector_scale multiply the vector by the scalar
lis_vector_scale.3f multiply the vector by the scalar
lis_vector_scatter assign the values to the vector
lis_vector_scatter.3f assign the values to the vector
lis_vector_set_all assign the value to the elements of the vector
lis_vector_set_all.3f assign the value to the elements of the vector
lis_vector_set_size assign the size of the vector
lis_vector_set_size.3f assign the size of the vector
lis_vector_set_value assign the scalar value to the row of the vector
lis_vector_set_value.3f assign the scalar value to the row of the vector
lis_vector_set_values assign the scalar values to the rows of the vector
lis_vector_set_values.3f assign the scalar values to the rows of the vector
lis_vector_shift get the shifted values of the elements of the vector
lis_vector_sum calculate the sum of the elements of the vector
lis_vector_swap swap the values of the vector elements
lis_vector_xpay calculate the sum of the vectors
lis_vector_xpay.3f calculate the sum of the vectors
lis_wtime measure the elapsed time
lis_wtime.3f measure the elapsed time