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NumCosmo Reference Manual | ![]() |
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Top | Description | Object Hierarchy |
#define NCM_N2VECTOR (v) #define NCM_VECTOR_DATA (cv) struct NcmVector; struct NcmVectorClass; enum NcmVectorInternal; void ncm_vector_add (NcmVector *cv1
,const NcmVector *cv2
); void ncm_vector_addto (NcmVector *cv
,const guint i
,const gdouble val
); void ncm_vector_const_free (const NcmVector *cv
); const gsl_vector * ncm_vector_const_gsl (const NcmVector *cv
); NcmVector * ncm_vector_copy (const NcmVector *cv
); void ncm_vector_div (NcmVector *cv1
,const NcmVector *cv2
); void ncm_vector_free (NcmVector *cv
); gdouble ncm_vector_get (const NcmVector *cv
,const guint i
); GArray * ncm_vector_get_array (NcmVector *cv
); NcmVector * ncm_vector_get_subvector (NcmVector *cv
,const gsize k
,const gsize size
); gsl_vector * ncm_vector_gsl (NcmVector *cv
); guint ncm_vector_len (const NcmVector *cv
); void ncm_vector_memcpy (NcmVector *cv1
,const NcmVector *cv2
); void ncm_vector_memcpy2 (NcmVector *cv1
,const NcmVector *cv2
,const guint cv1_start
,const guint cv2_start
,const guint size
); NcmVector * ncm_vector_new (gsize n
); NcmVector * ncm_vector_new_array (GArray *a
); const NcmVector * ncm_vector_new_data_const (const gdouble *d
,const gsize size
,const gsize stride
); NcmVector * ncm_vector_new_data_malloc (gdouble *d
,const gsize size
,const gsize stride
); NcmVector * ncm_vector_new_data_slice (gdouble *d
,const gsize size
,const gsize stride
); NcmVector * ncm_vector_new_data_static (gdouble *d
,const gsize size
,const gsize stride
); NcmVector * ncm_vector_new_gsl (gsl_vector *gv
); const NcmVector * ncm_vector_new_gsl_const (const gsl_vector *v
); N_Vector ncm_vector_nvector (NcmVector *cv
); gdouble * ncm_vector_ptr (NcmVector *cv
,const guint i
); NcmVector * ncm_vector_ref (NcmVector *cv
); void ncm_vector_scale (NcmVector *cv
,const gdouble val
); void ncm_vector_set (NcmVector *cv
,const guint i
,const gdouble val
); void ncm_vector_set_all (NcmVector *cv
,const gdouble val
); void ncm_vector_set_zero (NcmVector *cv
); guint ncm_vector_stride (const NcmVector *cv
); void ncm_vector_sub (NcmVector *cv1
,const NcmVector *cv2
); void ncm_vector_subfrom (NcmVector *cv
,const guint i
,const gdouble val
);
typedef enum { NCM_VECTOR_SLICE = 0, NCM_VECTOR_GSL_VECTOR, NCM_VECTOR_MALLOC, NCM_VECTOR_ARRAY, NCM_VECTOR_DERIVED, } NcmVectorInternal;
FIXME
void ncm_vector_add (NcmVector *cv1
,const NcmVector *cv2
);
This function adds the components of the vector cv2
to the components of the vector cv1
.
The two vectors must have the same length.
void ncm_vector_addto (NcmVector *cv
,const guint i
,const gdouble val
);
This function adds val
to the value of the i
-th component of cv
.
|
a NcmVector. |
|
component index. |
|
a constant double. |
void ncm_vector_const_free (const NcmVector *cv
);
Atomically decrements the reference count of cv
by one. If the reference count drops to 0,
all memory allocated by cv
is released.
|
a constant NcmVector. |
const gsl_vector * ncm_vector_const_gsl (const NcmVector *cv
);
FIXME
|
a NcmVector. |
Returns : |
FIXME |
NcmVector * ncm_vector_copy (const NcmVector *cv
);
This function copies the elements of the constant vector cv
into a new NcmVector.
void ncm_vector_div (NcmVector *cv1
,const NcmVector *cv2
);
This function divides the components of the vector cv1
by the components of the vector cv2
.
The two vectors must have the same length.
void ncm_vector_free (NcmVector *cv
);
Atomically decrements the reference count of cv
by one. If the reference count drops to 0,
all memory allocated by cv
is released.
|
a NcmVector. |
gdouble ncm_vector_get (const NcmVector *cv
,const guint i
);
|
a constant NcmVector. |
|
component index. |
Returns : |
The i -th component of the vector cv . |
GArray * ncm_vector_get_array (NcmVector *cv
);
FIXME
|
a NcmVector. |
Returns : |
FIXME. [transfer container][element-type double] |
NcmVector * ncm_vector_get_subvector (NcmVector *cv
,const gsize k
,const gsize size
);
This function returns a NcmVector which is a subvector of the vector cv
.
The start of the new vector is the k
-th component from the original vector cv
.
The new vector has size
elements.
gsl_vector * ncm_vector_gsl (NcmVector *cv
);
FIXME
|
a NcmVector. |
Returns : |
FIXME |
guint ncm_vector_len (const NcmVector *cv
);
FIXME
|
a NcmVector. |
Returns : |
FIXME |
void ncm_vector_memcpy (NcmVector *cv1
,const NcmVector *cv2
);
This function copies the components of the vector cv1
into the vector cv2
.
The two vectors must have the same length.
void ncm_vector_memcpy2 (NcmVector *cv1
,const NcmVector *cv2
,const guint cv1_start
,const guint cv2_start
,const guint size
);
This function copies size
components of cv2
, counting from cv2_start
,
to the vector cv1
, starting from the cv1_start
component.
It is useful for vectors with different sizes.
NcmVector * ncm_vector_new (gsize n
);
This function allocates memory for a new NcmVector of double
with n
components.
|
defines the size of the vector. |
Returns : |
A new NcmVector. |
NcmVector * ncm_vector_new_array (GArray *a
);
This function saves a
internally and frees it when it is no longer necessary.
The a
array must not be freed.
const NcmVector * ncm_vector_new_data_const (const gdouble *d
,const gsize size
,const gsize stride
);
This function returns a constant NcmVector of the array d
.
The memory allocated is kept during all time life of the object and
must not be freed during this period.
|
pointer to the first double allocated. |
|
number of doubles allocated. |
|
the step-size from one element to the next in physical memory, measured in units of double. |
Returns : |
A new constant NcmVector. |
NcmVector * ncm_vector_new_data_malloc (gdouble *d
,const gsize size
,const gsize stride
);
This function returns a NcmVector of the array d
allocated using malloc.
It saves d
internally and frees it when it is no longer necessary.
|
pointer to the first double allocated. |
|
number of doubles allocated. |
|
the step-size from one element to the next in physical memory, measured in units of double. |
Returns : |
A new NcmVector. |
NcmVector * ncm_vector_new_data_slice (gdouble *d
,const gsize size
,const gsize stride
);
This function returns a NcmVector of the array d
allocated using g_slice function.
This function saves a
internally and frees it when it is no longer necessary.
The a
vector must not be freed.
|
pointer to the first double allocated. |
|
number of doubles allocated. |
|
the step-size from one element to the next in physical memory, measured in units of double. |
Returns : |
A new NcmVector. |
NcmVector * ncm_vector_new_data_static (gdouble *d
,const gsize size
,const gsize stride
);
This function returns a NcmVector of the array d
.
The memory allocated is kept during all time life of the object and
must not be freed during this period.
|
pointer to the first double allocated. |
|
number of doubles allocated. |
|
the step-size from one element to the next in physical memory, measured in units of double. |
Returns : |
A new NcmVector. |
NcmVector * ncm_vector_new_gsl (gsl_vector *gv
);
This function saves gv
internally and frees it when it is no longer necessary.
The gv
vector must not be freed.
const NcmVector * ncm_vector_new_gsl_const (const gsl_vector *v
);
This function converts v
into a constant NcmVector.
|
vector from GNU Scientific Library (GSL). |
Returns : |
A new constant NcmVector. |
N_Vector ncm_vector_nvector (NcmVector *cv
);
FIXME
|
a NcmVector. |
Returns : |
FIXME |
gdouble * ncm_vector_ptr (NcmVector *cv
,const guint i
);
|
a NcmVector. |
|
component index. |
Returns : |
A pointer to the i -th component of the vector cv . |
NcmVector * ncm_vector_ref (NcmVector *cv
);
This function increses the reference count of cv
or sink
the object.
|
a NcmVector. |
Returns : |
cv . [transfer full]
|
void ncm_vector_scale (NcmVector *cv
,const gdouble val
);
This function multiplies the components of the vector cv
by the constant factor val
.
|
a NcmVector. |
|
a cosntant double. |
void ncm_vector_set (NcmVector *cv
,const guint i
,const gdouble val
);
This function sets the value of the i
-th component of the vector cv
to val
.
|
a NcmVector. |
|
component index. |
|
a constant double. |
void ncm_vector_set_all (NcmVector *cv
,const gdouble val
);
This function sets all the components of the vector cv
to the value val
.
|
a NcmVector. |
|
a cosntant double. |
void ncm_vector_set_zero (NcmVector *cv
);
This function sets all the components of the vector cv
to zero.
|
a NcmVector. |
guint ncm_vector_stride (const NcmVector *cv
);
FIXME
|
a NcmVector. |
Returns : |
FIXME |
void ncm_vector_sub (NcmVector *cv1
,const NcmVector *cv2
);
This function subtracts the components of the vector cv2
to the components of the vector cv1
.
The two vectors must have the same length.