source: thirdparty/SZ/sz/src/DynamicDoubleArray.c @ 2c47b73

Revision 2c47b73, 1.3 KB checked in by Hal Finkel <hfinkel@…>, 6 years ago (diff)

more work on adding SZ (latest version)

  • Property mode set to 100644
Line 
1/**
2 *  @file DynamicFloatArray.c
3 *  @author Sheng Di
4 *  @date May, 2016
5 *  @brief Dynamic Float Array
6 *  (C) 2015 by Mathematics and Computer Science (MCS), Argonne National Laboratory.
7 *      See COPYRIGHT in top-level directory.
8 */
9
10#include <stdlib.h>
11#include <stdio.h>
12#include <string.h>
13#include "DynamicDoubleArray.h"
14
15void new_DDA(DynamicDoubleArray **dda, size_t cap) {
16                *dda = (DynamicDoubleArray *)malloc(sizeof(DynamicDoubleArray));
17        (*dda)->size = 0;
18        (*dda)->capacity = cap;
19        (*dda)->array = (double*)malloc(sizeof(double)*cap);
20    }
21
22void convertDDAtoDoubles(DynamicDoubleArray *dba, double **data)
23{
24        int size = dba->size;
25        if(size>0)
26                *data = (double*)malloc(size * sizeof(double));
27        else
28                *data = NULL;
29        memcpy(*data, dba->array, size*sizeof(double)); 
30}
31
32void free_DDA(DynamicDoubleArray *dda)
33{
34        free(dda->array);
35        free(dda);
36}
37
38double getDDA_Data(DynamicDoubleArray *dda, size_t pos)
39{
40        if(pos>=dda->size)
41        {
42                printf("Error: wrong position of DIA.\n");
43                exit(0);
44        }
45        return dda->array[pos];
46}
47
48void addDDA_Data(DynamicDoubleArray *dda, double value)
49{
50        if(dda->size==dda->capacity)
51        {
52                dda->capacity *= 2;
53                dda->array = (double *)realloc(dda->array, dda->capacity*sizeof(double));
54        }
55        dda->array[dda->size] = value;
56        dda->size ++;
57}
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