TPCCLIB
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sort.c
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1
4/*****************************************************************************/
5#include "tpcclibConfig.h"
6/*****************************************************************************/
7#include <stdio.h>
8#include <stdlib.h>
9#include <math.h>
10#include <string.h>
11/*****************************************************************************/
12#include "tpcextensions.h"
13/*****************************************************************************/
14#include "tpcstatist.h"
15/*****************************************************************************/
16
17/*****************************************************************************/
19/* Local functions */
20static int statIntCompAsc(const void *i, const void *j)
21{
22 return( *(int *)i - *(int *)j);
23}
24static int statIntCompDesc(const void *i, const void *j)
25{
26 return( *(int *)j - *(int *)i);
27}
28static int statUnsignedCompAsc(const void *i, const void *j)
29{
30 const unsigned int *ui = (const unsigned int *)i;
31 const unsigned int *uj = (const unsigned int *)j;
32 if(*ui<*uj) return(-1);
33 else if(*ui>*uj) return(+1);
34 else return(0);
35}
36static int statUnsignedCompDesc(const void *i, const void *j)
37{
38 const unsigned int *ui = (const unsigned int *)i;
39 const unsigned int *uj = (const unsigned int *)j;
40 if(*ui<*uj) return(+1);
41 else if(*ui>*uj) return(-1);
42 else return(0);
43}
44static int statDoubleCompAsc(const void *i, const void *j)
45{
46 const double *di = (const double *)i;
47 const double *dj = (const double *)j;
48 return(*di > *dj) - (*di < *dj);
49}
50static int statDoubleCompDesc(const void *i, const void *j)
51{
52 const double *di = (const double *)i;
53 const double *dj = (const double *)j;
54 return(*di < *dj) - (*di > *dj);
55}
57/*****************************************************************************/
58
59/*****************************************************************************/
63void statSortInt(
65 int *data,
67 unsigned int n,
69 int order
70) {
71 if(n<2 || data==NULL) return;
72 if(order==0) qsort(data, n, sizeof(int), statIntCompAsc);
73 else qsort(data, n, sizeof(int), statIntCompDesc);
74}
75/*****************************************************************************/
76
77/*****************************************************************************/
81void statSortUnsigned(
83 unsigned int *data,
85 unsigned int n,
87 int order
88) {
89 if(n<2 || data==NULL) return;
90 if(order==0) qsort(data, n, sizeof(unsigned int), statUnsignedCompAsc);
91 else qsort(data, n, sizeof(unsigned int), statUnsignedCompDesc);
92}
93/*****************************************************************************/
94
95/*****************************************************************************/
99void statSortDouble(
101 double *data,
103 unsigned int n,
105 int order
106) {
107 if(n<2 || data==NULL) return;
108 if(order==0) qsort(data, n, sizeof(double), statDoubleCompAsc);
109 else qsort(data, n, sizeof(double), statDoubleCompDesc);
110}
111/*****************************************************************************/
112
113/*****************************************************************************/
statSortUnsigned
void statSortUnsigned(unsigned int *data, unsigned int n, int order)
Definition sort.c:81
statSortInt
void statSortInt(int *data, unsigned int n, int order)
Definition sort.c:63
statSortDouble
void statSortDouble(double *data, unsigned int n, int order)
Definition sort.c:99
tpcextensions.h
Header file for library libtpcextensions.
tpcstatist.h
Header file for libtpcstatist.
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