NcmMSetFuncN ()

void
(*NcmMSetFuncN) (NcmMSetFunc *func,
                 NcmMSet *mset,
                 const gdouble *x,
                 gdouble *res);

ncm_mset_func_ref ()

NcmMSetFunc *
ncm_mset_func_ref (NcmMSetFunc *func);

Increases the reference count of func by one.

ncm_mset_func_free ()

void
ncm_mset_func_free (NcmMSetFunc *func);

Decreases the reference count of func by one. If the reference count reaches zero, func is freed.

ncm_mset_func_clear ()

void
ncm_mset_func_clear (NcmMSetFunc **func);

If *func is not NULL, decreases the reference count of func by one and sets *func to NULL.

ncm_mset_func_array_new ()

GPtrArray *
ncm_mset_func_array_new (void);

Creates a new GPtrArray to hold NcmMSetFunc pointers.

ncm_mset_func_eval ()

void
ncm_mset_func_eval (NcmMSetFunc *func,
                    NcmMSet *mset,
                    gdouble *x,
                    gdouble *res);

Evaluate the function func at x and store the result in res .

[virtual eval]

ncm_mset_func_eval_nvar ()

gdouble
ncm_mset_func_eval_nvar (NcmMSetFunc *func,
                         NcmMSet *mset,
                         const gdouble *x);

Evaluate the function func at x and return the result. This function is only valid if func is a scalar function.

ncm_mset_func_eval0 ()

gdouble
ncm_mset_func_eval0 (NcmMSetFunc *func,
                     NcmMSet *mset);

Evaluate the function func and return the result. This function is only valid if func is a scalar function. The function's arguments are either none, if the function is constant, or the arguments passed to ncm_mset_func_set_eval_x().

ncm_mset_func_eval1 ()

gdouble
ncm_mset_func_eval1 (NcmMSetFunc *func,
                     NcmMSet *mset,
                     const gdouble x);

Evaluate the function func at x and return the result. This function is only valid if func is a scalar function.

ncm_mset_func_eval_vector ()

void
ncm_mset_func_eval_vector (NcmMSetFunc *func,
                           NcmMSet *mset,
                           NcmVector *x_v,
                           NcmVector *res_v);

Compute the function func at x_v and store the result in res_v . This function is only valid if func is a vectorial function.

ncm_mset_func_set_eval_x ()

void
ncm_mset_func_set_eval_x (NcmMSetFunc *func,
                          gdouble *x,
                          guint len);

Sets the function's arguments to x . Once this function is called, the function's arguments are fixed and func becomes a constant function.

ncm_mset_func_is_scalar ()

gboolean
ncm_mset_func_is_scalar (NcmMSetFunc *func);

Checks if func is a scalar function.

ncm_mset_func_is_vector ()

gboolean
ncm_mset_func_is_vector (NcmMSetFunc *func,
                         guint dim);

Checks if func is a vectorial function with dimension dim .

ncm_mset_func_is_const ()

gboolean
ncm_mset_func_is_const (NcmMSetFunc *func);

Checks if func is a constant function.

ncm_mset_func_has_nvar ()

gboolean
ncm_mset_func_has_nvar (NcmMSetFunc *func,
                        guint nvar);

Checks if func expects nvar extra variables.

ncm_mset_func_get_nvar ()

guint
ncm_mset_func_get_nvar (NcmMSetFunc *func);

Gets the number of variables of func .

ncm_mset_func_get_dim ()

guint
ncm_mset_func_get_dim (NcmMSetFunc *func);

Gets the dimension of func .

ncm_mset_func_set_meta ()

void
ncm_mset_func_set_meta (NcmMSetFunc *func,
                        const gchar *name,
                        const gchar *symbol,
                        const gchar *ns,
                        const gchar *desc,
                        const guint nvar,
                        const guint dim);

Sets the function's metadata. This function is called by subclasses' to set the function's metadata. It should not be called by users.

ncm_mset_func_peek_name ()

const gchar *
ncm_mset_func_peek_name (NcmMSetFunc *func);

ncm_mset_func_peek_symbol ()

const gchar *
ncm_mset_func_peek_symbol (NcmMSetFunc *func);

ncm_mset_func_peek_ns ()

const gchar *
ncm_mset_func_peek_ns (NcmMSetFunc *func);

ncm_mset_func_peek_desc ()

const gchar *
ncm_mset_func_peek_desc (NcmMSetFunc *func);

ncm_mset_func_peek_uname ()

const gchar *
ncm_mset_func_peek_uname (NcmMSetFunc *func);

Peeks unique name.

ncm_mset_func_peek_usymbol ()

const gchar *
ncm_mset_func_peek_usymbol (NcmMSetFunc *func);

Peeks unique symbol.

ncm_mset_func_numdiff_fparams ()

void
ncm_mset_func_numdiff_fparams (NcmMSetFunc *func,
                               NcmMSet *mset,
                               const gdouble *x,
                               NcmVector **out);

Computes the gradient of func at x and stores the result in out . This function is only valid if func is a scalar function.

NCM_TYPE_MSET_FUNC

#define NCM_TYPE_MSET_FUNC (ncm_mset_func_get_type ())

struct NcmMSetFuncClass

struct NcmMSetFuncClass {
};

NcmMSetFunc

typedef struct _NcmMSetFunc NcmMSetFunc;

The “dimension” property

  “dimension”                guint

Function dimension.

Owner: NcmMSetFunc

Flags: Read / Write / Construct Only

Default value: 0

The “eval-x” property

  “eval-x”                   NcmVector *

Evaluation point x.

Owner: NcmMSetFunc

Flags: Read / Write

The “nvariables” property

  “nvariables”               guint

Number of variables.

Owner: NcmMSetFunc

Flags: Read / Write / Construct Only

Default value: 0