vec_gen.h File Reference

#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <gandalf/common/misc_defs.h>
#include <gandalf/common/misc_error.h>
#include <gandalf/linalg/mat_gen.h>
#include <gandalf/linalg/mat_square.h>

Go to the source code of this file.

Classes
struct	Gan_Vector
	Structure definition for double precision general size vector. More...
Defines
#define	GAN_VECTOR_STRUCT_DEFINED
#define	Gan_Matrix   struct Gan_Matrix
#define	Gan_SquMatrix   struct Gan_SquMatrix
Typedefs
typedef Gan_Vector	Gan_Vector
	Structure definition for double precision general size vector.
Functions
Gan_Vector *	gan_vec_form_gen (Gan_Vector *x, unsigned long rows, double *data, size_t data_size)
void	gan_vec_free (Gan_Vector *x)
	Free a vector.
Gan_Vector *	gan_vec_set_size (Gan_Vector *x, unsigned long rows)
	Set size of vector.
Gan_Vector *	gan_vec_fill_va (Gan_Vector *x, unsigned long rows,...)
	Fill vector from variable argument list.
Gan_Vector *	gan_vec_fill_vap (Gan_Vector *x, unsigned long rows, va_list *aptr)
	Fill vector from variable argument list.
Gan_Vector *	gan_vec_fill_const_q (Gan_Vector *x, unsigned long rows, double value)
	Fill all elements of a vector with the same value.
Gan_Bool	gan_vec_read_va (const Gan_Vector *x, unsigned long rows,...)
	Read vector from variable argument list.
Gan_Vector *	gan_vec_copy_q (const Gan_Vector *x, Gan_Vector *y)
	Copy vector.
Gan_Vector *	gan_vec_scale_q (Gan_Vector *x, double a, Gan_Vector *y)
	Multiply vector by scalar.
Gan_Vector *	gan_vec_add_q (Gan_Vector *x, Gan_Vector *y, Gan_Vector *z)
	Add two vectors and write result into a third.
Gan_Vector *	gan_vec_sub_q (Gan_Vector *x, Gan_Vector *y, Gan_Vector *z)
	Subtract two vectors and write result into a third.
double	gan_vec_dot (const Gan_Vector *x, const Gan_Vector *y)
	Vector dot product.
Gan_Matrix *	gan_vec_outer_q (const Gan_Vector *x, const Gan_Vector *y, struct Gan_Matrix *A)
Gan_SquMatrix *	gan_vec_outer_sym_q (const Gan_Vector *x, struct Gan_SquMatrix *A)
Gan_Vector *	gan_vec_insert (Gan_Vector *x, unsigned long rx, const Gan_Vector *y, unsigned long ry, unsigned long rows)
	Insert part of vector in another vector.
void	gan_vec_free_va (Gan_Vector *x,...)
	Free a NULL terminated variable argument list of vectors.
Gan_Vector *	gan_vec_insert_mat (Gan_Vector *x, unsigned long rx, const struct Gan_Matrix *A, unsigned long ra, unsigned long ca, unsigned long rows)
Gan_Vector *	gan_vec_insert_matT (Gan_Vector *x, unsigned long rx, const struct Gan_Matrix *A, unsigned long ra, unsigned long ca, unsigned long rows)
Gan_Bool	gan_vec_fprint (FILE *fp, const Gan_Vector *x, const char *prefix, int indent, const char *fmt)
	Print vector to file pointer.
Gan_Vector *	gan_vec_fscanf_q (FILE *fp, Gan_Vector *x, char *prefix, int prefix_len)
	Read vector from file.
Gan_Bool	gan_vec_fwrite (FILE *fp, const Gan_Vector *x, gan_uint32 magic_number)
	Print vector to binary file pointer.
Gan_Vector *	gan_vec_fread_q (FILE *fp, Gan_Vector *x, gan_uint32 *magic_number)
	Read vector from file.
Gan_Vector *	gan_vec_alloc (unsigned long rows)
	Macro: Allocate and return a generic vector.
Gan_Vector *	gan_vec_form (Gan_Vector *x, unsigned long rows)
	Macro: Form and return a generic vector.
Gan_Vector *	gan_vec_form_data (Gan_Vector *x, unsigned long rows, void *data, size_t data_size)
	Macro: Form and return a generic vector.
Gan_Bool	gan_vec_set_el (Gan_Vector *x, unsigned i, double value)
	Macro: Set specific element of vector.
double	gan_vec_get_el (const Gan_Vector *x, unsigned i)
	Macro: Get specific element of vector.
Gan_Bool	gan_vec_inc_el (Gan_Vector *x, unsigned i, double value)
	Macro: Increment specific element of vector by given value.
Gan_Bool	gan_vec_dec_el (Gan_Vector *x, unsigned i, double value)
	Macro: Decrement specific element of vector by given value.
Gan_Bool	gan_vec_print (const Gan_Vector *x, const char *prefix, int indent, const char *fmt)
	Macro: Print vector to standard output.
Gan_Vector *	gan_vec_fill_const_s (unsigned long rows, double value)
	Macro: Allocate and fill all elements of a vector with the same value.
Gan_Vector *	gan_vec_fill_zero_q (Gan_Vector *x, unsigned long rows)
	Macro: Fill vector with zeros.
Gan_Vector *	gan_vec_fill_zero_s (unsigned long rows)
	Macro: Allocate and fill vector with zeros.
Gan_Vector *	gan_vec_copy_s (const Gan_Vector *x)
	Macro: Copy vector.
Gan_Vector *	gan_vec_scale_s (Gan_Vector *x, double a)
	Macro: Multiply vector by scalar.
Gan_Vector *	gan_vec_scale_i (Gan_Vector *x, double a)
	Macro: Multiply vector by scalar.
Gan_Vector *	gan_vec_divide_q (Gan_Vector *x, double a, Gan_Vector *y)
	Macro: Divide vector by scalar.
Gan_Vector *	gan_vec_divide_s (Gan_Vector *x, double a)
	Macro: Divide vector by scalar.
Gan_Vector *	gan_vec_divide_i (Gan_Vector *x, double a)
	Macro: Divide vector by scalar.
Gan_Vector *	gan_vec_negate_q (Gan_Vector *x, Gan_Vector *y)
	Macro: Negate vector.
Gan_Vector *	gan_vec_negate_s (Gan_Vector *x)
	Macro: Negate vector.
Gan_Vector *	gan_vec_negate_i (Gan_Vector *x)
	Macro: Negate vector.
Gan_Vector *	gan_vec_add_s (Gan_Vector *x, Gan_Vector *y)
	Macro: Add two vectors.
Gan_Vector *	gan_vec_add_i1 (Gan_Vector *x, Gan_Vector *y)
	Macro: Add two vectors and overwrite the first with the result.
Gan_Vector *	gan_vec_add_i2 (Gan_Vector *x, Gan_Vector *y)
	Macro: Add two vectors and overwrite the second with the result.
Gan_Vector *	gan_vec_increment (Gan_Vector *x, Gan_Vector *y)
	Macro: Increment a vector with another vector.
Gan_Vector *	gan_vec_sub_s (Gan_Vector *x, Gan_Vector *y)
	Macro: Subtract two vectors.
Gan_Vector *	gan_vec_sub_i1 (Gan_Vector *x, Gan_Vector *y)
	Macro: Subtract two vectors and overwrite the first with the result.
Gan_Vector *	gan_vec_sub_i2 (Gan_Vector *x, Gan_Vector *y)
	Macro: Subtract two vectors and overwrite the second with the result.
Gan_Vector *	gan_vec_decrement (Gan_Vector *x, Gan_Vector *y)
	Macro: Decrement a vector with another vector.
Gan_Matrix *	gan_vec_outer_s (const Gan_Vector *x, const Gan_Vector *y)
	Macro: vector outer product.
Gan_SquMatrix *	gan_vec_outer_sym_s (const Gan_Vector *x)
	Macro: vector outer product with self.
double	gan_vec_sqrlen (const Gan_Vector *x)
	Macro: Vector squared length.
Gan_Bool	gan_vec_same_size (const Gan_Vector *x, const Gan_Vector *y)
	Macro: Checks that two vectors have the same number of rows.
size_t	gan_vec_data_size (unsigned long rows)
	Macro: Returns size of data array in bytes needed to hold vector data.
Gan_Vector *	gan_vec_fscanf_s (FILE *fp, const char *prefix, int prefix_len)
	Macro: Read vector from file.
Gan_Vector *	gan_vec_fread_s (FILE *fp, gan_uint32 *magic_number)
	Macro: Read vector from file in binary format.
Gan_Bool	gan_vec_realloc (Gan_Vector *x, unsigned long rows)

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Detailed Description

Module: Generic column vectors (double precision)

Part of: Gandalf Library

Version:

1.27

Date:

2005/08/22 08:52:18

Author:

jps

Copyright: (c) 2000 Imagineer Software Limited

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