dspl/sum_8c_source.html

/*

* Copyright (c) 2015-2022 Sergey Bakhurin

* Digital Signal Processing Library [http://dsplib.org]

*

* This file is part of libdspl-2.0.

*

* is free software: you can redistribute it and/or modify

* it under the terms of the GNU Lesser    General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

*

* DSPL is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.    See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU Lesser General Public License

* along with Foobar.    If not, see <http://www.gnu.org/licenses/>.

*/


#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include "dspl.h"


#ifdef DOXYGEN_ENGLISH

#endif

#ifdef DOXYGEN_RUSSIAN

#endif

int DSPL_API sum(double* x, int n, double* s)

{

    int i;

    double z = 0.0;

    if(!x || !s)

        return ERROR_PTR;

    if(n<1)

        return ERROR_SIZE;


    for(i = 0; i < n; i++)

        z += x[i];

    *s = z;

    return RES_OK;

}

sum
int sum(double *x, int n, double *s)
Definition: sum.c:43

RES_OK
#define RES_OK
Функция завершилась корректно. Ошибки отсутствуют.
Definition: dspl.h:558

ERROR_PTR
#define ERROR_PTR
Ошибка указателя. Данная ошибка означает, что один из обязательных указателей (память под который дол...
Definition: dspl.h:610

ERROR_SIZE
#define ERROR_SIZE
Ошибка при передаче размера массива. Данная ошибка возникает когда помимо указателя на массив входных...
Definition: dspl.h:618