FGSL
Fortran interface for the GNU scientific library
Data Types | Functions/Subroutines
api/ode.finc File Reference

Data Types

interface  func
interface  jacobian
interface  func
interface  jacobian

Functions/Subroutines

type(fgsl_odeiv2_system) fgsl_odeiv2_system_init (func, dimension, params, jacobian)
 Constructor for an ODE system object.
subroutine fgsl_odeiv2_system_free (system)
type(fgsl_odeiv2_step) fgsl_odeiv2_step_alloc (t, dim)
integer(fgsl_int) fgsl_odeiv2_step_reset (s)
subroutine fgsl_odeiv2_step_free (s)
character(kind=fgsl_char, len=fgsl_strmax) fgsl_odeiv2_step_name (s)
integer(fgsl_int) fgsl_odeiv2_step_order (s)
integer(c_int) fgsl_odeiv2_step_set_driver (s, d)
integer(fgsl_int) fgsl_odeiv2_step_apply (s, t, h, y, yerr, dydt_in, dydt_out, sys)
type(fgsl_odeiv2_control) fgsl_odeiv2_control_standard_new (eps_abs, eps_rel, a_y, a_dydt)
type(fgsl_odeiv2_control) fgsl_odeiv2_control_y_new (eps_abs, eps_rel)
type(fgsl_odeiv2_control) fgsl_odeiv2_control_yp_new (eps_abs, eps_rel)
type(fgsl_odeiv2_control) fgsl_odeiv2_control_scaled_new (eps_abs, eps_rel, a_y, a_dydt, scale_abs, dim)
type(fgsl_odeiv2_control) fgsl_odeiv2_control_alloc (t)
 Note: use of fgsl_odeiv2_control_alloc requires an initializer for the t object written in C.
integer(fgsl_int) fgsl_odeiv2_control_init (c, eps_abs, eps_rel, a_y, a_dydt)
subroutine fgsl_odeiv2_control_free (c)
logical fgsl_odeiv2_control_status (s)
integer(fgsl_int) fgsl_odeiv2_control_hadjust (c, s, y0, yerr, dydt, h)
character(kind=fgsl_char, len=fgsl_strmax) fgsl_odeiv2_control_name (c)
integer(fgsl_int) fgsl_odeiv2_control_errlevel (c, y, dydt, h, ind, errlev)
integer(fgsl_int) fgsl_odeiv2_control_set_driver (c, d)
type(fgsl_odeiv2_evolve) fgsl_odeiv2_evolve_alloc (dim)
integer(fgsl_int) fgsl_odeiv2_evolve_apply (e, con, step, sys, t, t1, h, y)
integer(fgsl_int) fgsl_odeiv2_evolve_apply_fixed_step (e, con, step, sys, t, h, y)
integer(c_int) fgsl_odeiv2_evolve_reset (s)
subroutine fgsl_odeiv2_evolve_free (s)
logical fgsl_odeiv2_evolve_status (s)
logical fgsl_odeiv2_step_status (s)
logical fgsl_odeiv2_system_status (s)
integer(fgsl_int) fgsl_odeiv2_evolve_set_driver (c, d)
type(fgsl_odeiv2_driver) fgsl_odeiv2_driver_alloc_y_new (sys, t, hstart, epsabs, epsrel)
type(fgsl_odeiv2_driver) fgsl_odeiv2_driver_alloc_yp_new (sys, t, hstart, epsabs, epsrel)
type(fgsl_odeiv2_driver) fgsl_odeiv2_driver_alloc_standard_new (sys, t, hstart, epsabs, epsrel, a_y, a_dydt)
type(fgsl_odeiv2_driver) fgsl_odeiv2_driver_alloc_scaled_new (sys, t, hstart, epsabs, epsrel, a_y, a_dydt, scale_abs)
integer(fgsl_int) fgsl_odeiv2_driver_set_hmin (d, hmin)
integer(fgsl_int) fgsl_odeiv2_driver_set_hmax (d, hmax)
integer(fgsl_int) fgsl_odeiv2_driver_set_nmax (d, nmax)
integer(fgsl_int) fgsl_odeiv2_driver_apply (d, t, t1, y)
integer(fgsl_int) fgsl_odeiv2_driver_apply_fixed_step (d, t, h, n, y)
integer(fgsl_int) fgsl_odeiv2_driver_reset (d)
subroutine fgsl_odeiv2_driver_free (d)
logical fgsl_odeiv2_driver_status (s)
type(fgsl_odeiv_system) fgsl_odeiv_system_init (func, dimension, params, jacobian)
 Constructor for an ODE system object.
subroutine fgsl_odeiv_system_free (system)
type(fgsl_odeiv_step) fgsl_odeiv_step_alloc (t, dim)
integer(fgsl_int) fgsl_odeiv_step_reset (s)
subroutine fgsl_odeiv_step_free (s)
character(kind=fgsl_char, len=fgsl_strmax) fgsl_odeiv_step_name (s)
integer(fgsl_int) fgsl_odeiv_step_order (s)
integer(fgsl_int) fgsl_odeiv_step_apply (s, t, h, y, yerr, dydt_in, dydt_out, dydt)
type(fgsl_odeiv_control) fgsl_odeiv_control_standard_new (eps_abs, eps_rel, a_y, a_dydt)
type(fgsl_odeiv_control) fgsl_odeiv_control_y_new (eps_abs, eps_rel)
type(fgsl_odeiv_control) fgsl_odeiv_control_yp_new (eps_abs, eps_rel)
type(fgsl_odeiv_control) fgsl_odeiv_control_scaled_new (eps_abs, eps_rel, a_y, a_dydt, scale_abs, dim)
type(fgsl_odeiv_control) fgsl_odeiv_control_alloc (t)
 Note: Use of fgsl_odeiv_control_alloc requires an initializer for the t object written in C.
integer(fgsl_int) fgsl_odeiv_control_init (c, eps_abs, eps_rel, a_y, a_dydt)
subroutine fgsl_odeiv_control_free (c)
integer(fgsl_int) fgsl_odeiv_control_hadjust (c, s, y0, yerr, dydt, h)
character(kind=fgsl_char, len=fgsl_strmax) fgsl_odeiv_control_name (c)
type(fgsl_odeiv_evolve) fgsl_odeiv_evolve_alloc (dim)
integer(fgsl_int) fgsl_odeiv_evolve_apply (e, con, step, dydt, t, t1, h, y)
integer(c_int) fgsl_odeiv_evolve_reset (s)
subroutine fgsl_odeiv_evolve_free (s)
logical fgsl_odeiv_evolve_status (s)
logical fgsl_odeiv_control_status (s)
logical fgsl_odeiv_step_status (s)
logical fgsl_odeiv_system_status (s)

Function Documentation

type(fgsl_odeiv2_control) fgsl_odeiv2_control_alloc ( type(fgsl_odeiv2_control_type),intent(in)  t)

Note: use of fgsl_odeiv2_control_alloc requires an initializer for the t object written in C.

integer(fgsl_int) fgsl_odeiv2_control_errlevel ( type(fgsl_odeiv2_control)  c,
real(fgsl_double),intent(in)  y,
real(fgsl_double),intent(in)  dydt,
real(fgsl_double),intent(in)  h,
integer(fgsl_size_t),intent(in)  ind,
real(fgsl_double),intent(inout)  errlev 
)
subroutine fgsl_odeiv2_control_free ( type(fgsl_odeiv2_control),intent(inout)  c)
integer(fgsl_int) fgsl_odeiv2_control_hadjust ( type(fgsl_odeiv2_control),intent(in)  c,
type(fgsl_odeiv2_step),intent(in)  s,
real(fgsl_double),dimension(:),intent(in)  y0,
real(fgsl_double),dimension(:),intent(in)  yerr,
real(fgsl_double),dimension(:),intent(in)  dydt,
real(fgsl_double),dimension(:),intent(inout)  h 
)
integer(fgsl_int) fgsl_odeiv2_control_init ( type(fgsl_odeiv2_control),intent(in)  c,
real(fgsl_double),intent(in)  eps_abs,
real(fgsl_double),intent(in)  eps_rel,
real(fgsl_double),intent(in)  a_y,
real(fgsl_double),intent(in)  a_dydt 
)
character(kind=fgsl_char, len=fgsl_strmax) fgsl_odeiv2_control_name ( type(fgsl_odeiv2_control),intent(in)  c)
type(fgsl_odeiv2_control) fgsl_odeiv2_control_scaled_new ( real(fgsl_double),intent(in)  eps_abs,
real(fgsl_double),intent(in)  eps_rel,
real(fgsl_double),intent(in)  a_y,
real(fgsl_double),intent(in)  a_dydt,
real(fgsl_double),dimension(:),intent(in)  scale_abs,
integer(fgsl_size_t),intent(in)  dim 
)
integer(fgsl_int) fgsl_odeiv2_control_set_driver ( type(fgsl_odeiv2_control),intent(inout)  c,
type(fgsl_odeiv2_driver),intent(in)  d 
)
type(fgsl_odeiv2_control) fgsl_odeiv2_control_standard_new ( real(fgsl_double),intent(in)  eps_abs,
real(fgsl_double),intent(in)  eps_rel,
real(fgsl_double),intent(in)  a_y,
real(fgsl_double),intent(in)  a_dydt 
)
logical fgsl_odeiv2_control_status ( type(fgsl_odeiv2_control),intent(in)  s)
type(fgsl_odeiv2_control) fgsl_odeiv2_control_y_new ( real(fgsl_double),intent(in)  eps_abs,
real(fgsl_double),intent(in)  eps_rel 
)
type(fgsl_odeiv2_control) fgsl_odeiv2_control_yp_new ( real(fgsl_double),intent(in)  eps_abs,
real(fgsl_double),intent(in)  eps_rel 
)
type(fgsl_odeiv2_driver) fgsl_odeiv2_driver_alloc_scaled_new ( type(fgsl_odeiv2_system),intent(in)  sys,
type(fgsl_odeiv2_step_type),intent(in)  t,
real(c_double),intent(in)  hstart,
real(c_double),intent(in)  epsabs,
real(c_double),intent(in)  epsrel,
real(c_double),intent(in)  a_y,
real(c_double),intent(in)  a_dydt,
real(c_double),dimension(:)  scale_abs 
)
type(fgsl_odeiv2_driver) fgsl_odeiv2_driver_alloc_standard_new ( type(fgsl_odeiv2_system),intent(in)  sys,
type(fgsl_odeiv2_step_type),intent(in)  t,
real(c_double),intent(in)  hstart,
real(c_double),intent(in)  epsabs,
real(c_double),intent(in)  epsrel,
real(c_double),intent(in)  a_y,
real(c_double),intent(in)  a_dydt 
)
type(fgsl_odeiv2_driver) fgsl_odeiv2_driver_alloc_y_new ( type(fgsl_odeiv2_system),intent(in)  sys,
type(fgsl_odeiv2_step_type),intent(in)  t,
real(c_double),intent(in)  hstart,
real(c_double),intent(in)  epsabs,
real(c_double),intent(in)  epsrel 
)
type(fgsl_odeiv2_driver) fgsl_odeiv2_driver_alloc_yp_new ( type(fgsl_odeiv2_system),intent(in)  sys,
type(fgsl_odeiv2_step_type),intent(in)  t,
real(c_double),intent(in)  hstart,
real(c_double),intent(in)  epsabs,
real(c_double),intent(in)  epsrel 
)
integer(fgsl_int) fgsl_odeiv2_driver_apply ( type(fgsl_odeiv2_driver),intent(inout)  d,
real(fgsl_double),intent(inout)  t,
real(fgsl_double),intent(in)  t1,
real(fgsl_double),dimension(:),intent(inout)  y 
)
integer(fgsl_int) fgsl_odeiv2_driver_apply_fixed_step ( type(fgsl_odeiv2_driver),intent(inout)  d,
real(fgsl_double),intent(inout)  t,
real(fgsl_double),intent(in)  h,
integer(fgsl_long),intent(in)  n,
real(fgsl_double),dimension(:),intent(inout)  y 
)
subroutine fgsl_odeiv2_driver_free ( type(fgsl_odeiv2_driver),intent(inout)  d)
integer(fgsl_int) fgsl_odeiv2_driver_reset ( type(fgsl_odeiv2_driver),intent(inout)  d)
integer(fgsl_int) fgsl_odeiv2_driver_set_hmax ( type(fgsl_odeiv2_driver),intent(inout)  d,
real(fgsl_double)  hmax 
)
integer(fgsl_int) fgsl_odeiv2_driver_set_hmin ( type(fgsl_odeiv2_driver),intent(inout)  d,
real(fgsl_double)  hmin 
)
integer(fgsl_int) fgsl_odeiv2_driver_set_nmax ( type(fgsl_odeiv2_driver),intent(inout)  d,
integer(fgsl_long)  nmax 
)
logical fgsl_odeiv2_driver_status ( type(fgsl_odeiv2_driver),intent(in)  s)
type(fgsl_odeiv2_evolve) fgsl_odeiv2_evolve_alloc ( integer(fgsl_size_t),intent(in)  dim)
integer(fgsl_int) fgsl_odeiv2_evolve_apply ( type(fgsl_odeiv2_evolve),intent(inout)  e,
type(fgsl_odeiv2_control),intent(inout)  con,
type(fgsl_odeiv2_step),intent(inout)  step,
type(fgsl_odeiv2_system),intent(in)  sys,
real(fgsl_double),intent(inout)  t,
real(fgsl_double),intent(in)  t1,
real(fgsl_double),intent(inout)  h,
real(fgsl_double),dimension(:),intent(inout)  y 
)
integer(fgsl_int) fgsl_odeiv2_evolve_apply_fixed_step ( type(fgsl_odeiv2_evolve),intent(inout)  e,
type(fgsl_odeiv2_control),intent(inout)  con,
type(fgsl_odeiv2_step),intent(inout)  step,
type(fgsl_odeiv2_system),intent(in)  sys,
real(fgsl_double),intent(inout)  t,
real(fgsl_double),intent(inout)  h,
real(fgsl_double),dimension(:),intent(inout)  y 
)
subroutine fgsl_odeiv2_evolve_free ( type(fgsl_odeiv2_evolve),intent(inout)  s)
integer(c_int) fgsl_odeiv2_evolve_reset ( type(fgsl_odeiv2_evolve),intent(inout)  s)
integer(fgsl_int) fgsl_odeiv2_evolve_set_driver ( type(fgsl_odeiv2_evolve),intent(inout)  c,
type(fgsl_odeiv2_driver),intent(in)  d 
)
logical fgsl_odeiv2_evolve_status ( type(fgsl_odeiv2_evolve),intent(in)  s)
type(fgsl_odeiv2_step) fgsl_odeiv2_step_alloc ( type(fgsl_odeiv2_step_type),intent(in)  t,
integer(fgsl_size_t),intent(in)  dim 
)
integer(fgsl_int) fgsl_odeiv2_step_apply ( type(fgsl_odeiv2_step),intent(in)  s,
real(fgsl_double),intent(in)  t,
real(fgsl_double),intent(in)  h,
real(fgsl_double),dimension(:),intent(inout)  y,
real(fgsl_double),dimension(:),intent(inout)  yerr,
real(fgsl_double),dimension(:),intent(in)  dydt_in,
real(fgsl_double),dimension(:),intent(inout)  dydt_out,
type(fgsl_odeiv2_system),intent(in)  sys 
)
subroutine fgsl_odeiv2_step_free ( type(fgsl_odeiv2_step),intent(inout)  s)
character(kind=fgsl_char, len=fgsl_strmax) fgsl_odeiv2_step_name ( type(fgsl_odeiv2_step),intent(in)  s)
integer(fgsl_int) fgsl_odeiv2_step_order ( type(fgsl_odeiv2_step),intent(in)  s)
integer(fgsl_int) fgsl_odeiv2_step_reset ( type(fgsl_odeiv2_step),intent(inout)  s)
integer(c_int) fgsl_odeiv2_step_set_driver ( type(fgsl_odeiv2_step)  s,
type(fgsl_odeiv2_driver),intent(in)  d 
)
logical fgsl_odeiv2_step_status ( type(fgsl_odeiv2_step),intent(in)  s)
subroutine fgsl_odeiv2_system_free ( type(fgsl_odeiv2_system),intent(inout)  system)
type(fgsl_odeiv2_system) fgsl_odeiv2_system_init (   func,
integer(fgsl_size_t)  dimension,
type(c_ptr),intent(in),optional  params,
,optional  jacobian 
)

Constructor for an ODE system object.

Parameters:
func- interface for a double precision vector valued function with derivatives and a parameter of arbitrary type
dimension- number of components of the vector function
params- parameter of arbitrary type
jacobian- interface for the jacobian of func
Returns:
ODE system object.
logical fgsl_odeiv2_system_status ( type(fgsl_odeiv2_system),intent(in)  s)
type(fgsl_odeiv_control) fgsl_odeiv_control_alloc ( type(fgsl_odeiv_control_type),intent(in)  t)

Note: Use of fgsl_odeiv_control_alloc requires an initializer for the t object written in C.

subroutine fgsl_odeiv_control_free ( type(fgsl_odeiv_control),intent(inout)  c)
integer(fgsl_int) fgsl_odeiv_control_hadjust ( type(fgsl_odeiv_control),intent(in)  c,
type(fgsl_odeiv_step),intent(in)  s,
real(fgsl_double),dimension(:),intent(in)  y0,
real(fgsl_double),dimension(:),intent(in)  yerr,
real(fgsl_double),dimension(:),intent(in)  dydt,
real(fgsl_double),dimension(:),intent(inout)  h 
)
integer(fgsl_int) fgsl_odeiv_control_init ( type(fgsl_odeiv_control),intent(in)  c,
real(fgsl_double),intent(in)  eps_abs,
real(fgsl_double),intent(in)  eps_rel,
real(fgsl_double),intent(in)  a_y,
real(fgsl_double),intent(in)  a_dydt 
)
character(kind=fgsl_char, len=fgsl_strmax) fgsl_odeiv_control_name ( type(fgsl_odeiv_control),intent(in)  c)
type(fgsl_odeiv_control) fgsl_odeiv_control_scaled_new ( real(fgsl_double),intent(in)  eps_abs,
real(fgsl_double),intent(in)  eps_rel,
real(fgsl_double),intent(in)  a_y,
real(fgsl_double),intent(in)  a_dydt,
real(fgsl_double),dimension(:),intent(in)  scale_abs,
integer(fgsl_size_t),intent(in)  dim 
)
type(fgsl_odeiv_control) fgsl_odeiv_control_standard_new ( real(fgsl_double),intent(in)  eps_abs,
real(fgsl_double),intent(in)  eps_rel,
real(fgsl_double),intent(in)  a_y,
real(fgsl_double),intent(in)  a_dydt 
)
logical fgsl_odeiv_control_status ( type(fgsl_odeiv_control),intent(in)  s)
type(fgsl_odeiv_control) fgsl_odeiv_control_y_new ( real(fgsl_double),intent(in)  eps_abs,
real(fgsl_double),intent(in)  eps_rel 
)
type(fgsl_odeiv_control) fgsl_odeiv_control_yp_new ( real(fgsl_double),intent(in)  eps_abs,
real(fgsl_double),intent(in)  eps_rel 
)
type(fgsl_odeiv_evolve) fgsl_odeiv_evolve_alloc ( integer(fgsl_size_t),intent(in)  dim)
integer(fgsl_int) fgsl_odeiv_evolve_apply ( type(fgsl_odeiv_evolve),intent(inout)  e,
type(fgsl_odeiv_control),intent(inout)  con,
type(fgsl_odeiv_step),intent(inout)  step,
type(fgsl_odeiv_system),intent(in)  dydt,
real(fgsl_double),intent(inout)  t,
real(fgsl_double),intent(in)  t1,
real(fgsl_double),intent(inout)  h,
real(fgsl_double),dimension(:),intent(inout)  y 
)
subroutine fgsl_odeiv_evolve_free ( type(fgsl_odeiv_evolve),intent(inout)  s)
integer(c_int) fgsl_odeiv_evolve_reset ( type(fgsl_odeiv_evolve),intent(inout)  s)
logical fgsl_odeiv_evolve_status ( type(fgsl_odeiv_evolve),intent(in)  s)
type(fgsl_odeiv_step) fgsl_odeiv_step_alloc ( type(fgsl_odeiv_step_type),intent(in)  t,
integer(fgsl_size_t),intent(in)  dim 
)
integer(fgsl_int) fgsl_odeiv_step_apply ( type(fgsl_odeiv_step),intent(in)  s,
real(fgsl_double),intent(in)  t,
real(fgsl_double),intent(in)  h,
real(fgsl_double),dimension(:),intent(inout)  y,
real(fgsl_double),dimension(:),intent(inout)  yerr,
real(fgsl_double),dimension(:),intent(inout)  dydt_in,
real(fgsl_double),dimension(:),intent(inout)  dydt_out,
type(fgsl_odeiv_system),intent(in)  dydt 
)
subroutine fgsl_odeiv_step_free ( type(fgsl_odeiv_step),intent(inout)  s)
character(kind=fgsl_char, len=fgsl_strmax) fgsl_odeiv_step_name ( type(fgsl_odeiv_step),intent(in)  s)
integer(fgsl_int) fgsl_odeiv_step_order ( type(fgsl_odeiv_step),intent(in)  s)
integer(fgsl_int) fgsl_odeiv_step_reset ( type(fgsl_odeiv_step),intent(inout)  s)
logical fgsl_odeiv_step_status ( type(fgsl_odeiv_step),intent(in)  s)
subroutine fgsl_odeiv_system_free ( type(fgsl_odeiv_system),intent(inout)  system)
type(fgsl_odeiv_system) fgsl_odeiv_system_init (   func,
integer(fgsl_size_t)  dimension,
type(c_ptr),intent(in),optional  params,
,optional  jacobian 
)

Constructor for an ODE system object.

Parameters:
func- interface for a double precision vector valued function with derivatives and a parameter of arbitrary type
dimension- number of components of the vector function
params- parameter of arbitrary type
jacobian- interface for the jacobian of func
Returns:
ODE system object.
logical fgsl_odeiv_system_status ( type(fgsl_odeiv_system),intent(in)  s)
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