blob: 5752ad05f506a7aae1e1fd7f252ff8cee0ba5992 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
float melting_temperature(char *mer) {
float a = 0;
float c = 0;
float g = 0;
float t = 0;
size_t i = 0;
for(i = 0; i < strlen(mer); i++) {
switch(mer[i]) {
case 'A':
a++;
break;
case 'C':
c++;
break;
case 'G':
g++;
break;
case 'T':
t++;
break;
default:
break;
}
}
if(strlen(mer) < 13)
return ((a+t) * 2) + ((c+g) * 4);
else
return 64.9 + 41.0*(g+c-16.4)/(a+t+g+c);
}
int main(int argc, char **argv){
if(argc < 3) {
printf("please supply the min and max as stdargs");
exit(EXIT_FAILURE);
}
float min = atof(argv[1]);
float max = atof(argv[2]);
char mer[64];
int count = 0;
while(fscanf(stdin, "%s\t%d\n", mer, &count) == 2) {
float temp = melting_temperature(mer);
if( (temp >= min) && (temp <= max) )
printf("%s\t%d\n", mer, count);
}
exit(EXIT_SUCCESS);
}
|
