test_solver9 Program

Uses

  • program~~test_solver9~~UsesGraph program~test_solver9 test_solver9 forunittest forunittest program~test_solver9->forunittest module~forsolver forsolver program~test_solver9->module~forsolver module~forsolver_kinds forsolver_kinds program~test_solver9->module~forsolver_kinds module~my_function9 my_function9 program~test_solver9->module~my_function9 module~forsolver->module~forsolver_kinds fordiff fordiff module~forsolver->fordiff module~my_function9->module~forsolver_kinds

Calls

program~~test_solver9~~CallsGraph program~test_solver9 test_solver9 check check program~test_solver9->check none~solve nlsolver%solve program~test_solver9->none~solve proc~set_options nlsolver%set_options program~test_solver9->proc~set_options proc~newton_complex_step_rel_t0 nlsolver%newton_complex_step_rel_T0 none~solve->proc~newton_complex_step_rel_t0 proc~newton_complex_step_rel_t1 nlsolver%newton_complex_step_rel_T1 none~solve->proc~newton_complex_step_rel_t1 proc~newton_rel_t0 nlsolver%newton_rel_T0 none~solve->proc~newton_rel_t0 proc~newton_rel_t1 nlsolver%newton_rel_T1 none~solve->proc~newton_rel_t1 proc~modified_quasi_cs_newton_method_t0 modified_quasi_cs_newton_method_T0 proc~newton_complex_step_rel_t0->proc~modified_quasi_cs_newton_method_t0 proc~quasi_cs_newton_method_t0 quasi_cs_newton_method_T0 proc~newton_complex_step_rel_t0->proc~quasi_cs_newton_method_t0 proc~modified_quasi_cs_newton_method_t1 modified_quasi_cs_newton_method_T1 proc~newton_complex_step_rel_t1->proc~modified_quasi_cs_newton_method_t1 proc~quasi_cs_newton_method_t1 quasi_cs_newton_method_T1 proc~newton_complex_step_rel_t1->proc~quasi_cs_newton_method_t1 proc~modified_newton_method_t0 modified_newton_method_T0 proc~newton_rel_t0->proc~modified_newton_method_t0 proc~modified_quasi_fd_newton_method_t0 modified_quasi_fd_newton_method_T0 proc~newton_rel_t0->proc~modified_quasi_fd_newton_method_t0 proc~newton_method_t0 newton_method_T0 proc~newton_rel_t0->proc~newton_method_t0 proc~quasi_fd_newton_method_t0 quasi_fd_newton_method_T0 proc~newton_rel_t0->proc~quasi_fd_newton_method_t0 proc~modified_newton_method_t1 modified_newton_method_T1 proc~newton_rel_t1->proc~modified_newton_method_t1 proc~modified_quasi_fd_newton_method_t1 modified_quasi_fd_newton_method_T1 proc~newton_rel_t1->proc~modified_quasi_fd_newton_method_t1 proc~newton_method_t1 newton_method_T1 proc~newton_rel_t1->proc~newton_method_t1 proc~quasi_fd_newton_method_t1 quasi_fd_newton_method_T1 proc~newton_rel_t1->proc~quasi_fd_newton_method_t1 interface~solve solve proc~modified_newton_method_t1->interface~solve derivative derivative proc~modified_quasi_cs_newton_method_t0->derivative proc~modified_quasi_cs_newton_method_t1->derivative proc~modified_quasi_cs_newton_method_t1->interface~solve proc~modified_quasi_fd_newton_method_t0->derivative proc~modified_quasi_fd_newton_method_t1->derivative proc~modified_quasi_fd_newton_method_t1->interface~solve proc~newton_method_t1->interface~solve proc~quasi_cs_newton_method_t0->derivative proc~quasi_cs_newton_method_t1->derivative proc~quasi_cs_newton_method_t1->interface~solve proc~quasi_fd_newton_method_t0->derivative proc~quasi_fd_newton_method_t1->derivative proc~quasi_fd_newton_method_t1->interface~solve proc~solver_lin solver_lin interface~solve->proc~solver_lin proc~gels_rel gels_rel proc~solver_lin->proc~gels_rel proc~gesv_rel gesv_rel proc~solver_lin->proc~gesv_rel interface~gels gels proc~gels_rel->interface~gels interface~gesv gesv proc~gesv_rel->interface~gesv

Variables

Type Attributes Name Initial
real(kind=rk), dimension(2) :: expected_x
type(nlsolver) :: nls
type(unit_test) :: ut
real(kind=rk), dimension(2) :: x

Source Code

program test_solver9

   use forsolver_kinds, only: rk
   use forsolver, only: nlsolver
   use my_function9, only: F3, dF3dx
   use forunittest, only: unit_test

   implicit none

   type(nlsolver)         :: nls
   real(rk), dimension(2) :: x, expected_x
   type(unit_test) :: ut

   call nls%set_options(&
      nl_method   = 'newton',&
      maxit       = 100,&
      TolFun      = 1e-15_rk,&
      verbosity   = 0)

   call nls%solve(F=F3, dFdx=dF3dx, x0=[0.95_rk,0.95_rk], x_sol=x)

   ! check if solution is close to [1,1]
   expected_x = [1.0_rk,1.0_rk]
   call ut%check(x, expected_x, 1.0e-5_rk, 'test_solver9' )

end program test_solver9