| | |
| | | |
| | | #include "utils.h" |
| | | |
| | | int *read_map(char *filename) |
| | | { |
| | | int n = 0; |
| | | int *map = 0; |
| | | char *str; |
| | | FILE *file = fopen(filename, "r"); |
| | | if(!file) file_error(filename); |
| | | while((str=fgetl(file))){ |
| | | ++n; |
| | | map = realloc(map, n*sizeof(int)); |
| | | map[n-1] = atoi(str); |
| | | } |
| | | return map; |
| | | } |
| | | |
| | | void sorta_shuffle(void *arr, size_t n, size_t size, size_t sections) |
| | | { |
| | | size_t i; |
| | |
| | | printf("\n"); |
| | | } |
| | | |
| | | char *find_replace(char *str, char *orig, char *rep) |
| | | void find_replace(char *str, char *orig, char *rep, char *output) |
| | | { |
| | | static char buffer[4096]; |
| | | static char buffer2[4096]; |
| | | static char buffer3[4096]; |
| | | char buffer[4096] = {0}; |
| | | char *p; |
| | | |
| | | if(!(p = strstr(str, orig))) // Is 'orig' even in 'str'? |
| | | return str; |
| | | sprintf(buffer, "%s", str); |
| | | if(!(p = strstr(buffer, orig))){ // Is 'orig' even in 'str'? |
| | | sprintf(output, "%s", str); |
| | | return; |
| | | } |
| | | |
| | | strncpy(buffer2, str, p-str); // Copy characters from 'str' start to 'orig' st$ |
| | | buffer2[p-str] = '\0'; |
| | | *p = '\0'; |
| | | |
| | | sprintf(buffer3, "%s%s%s", buffer2, rep, p+strlen(orig)); |
| | | sprintf(buffer, "%s", buffer3); |
| | | |
| | | return buffer; |
| | | sprintf(output, "%s%s%s", buffer, rep, p+strlen(orig)); |
| | | } |
| | | |
| | | float sec(clock_t clocks) |
| | |
| | | } |
| | | } |
| | | |
| | | void print_statistics(float *a, int n) |
| | | { |
| | | float m = mean_array(a, n); |
| | | float v = variance_array(a, n); |
| | | printf("MSE: %.6f, Mean: %.6f, Variance: %.6f\n", mse_array(a, n), m, v); |
| | | } |
| | | |
| | | float variance_array(float *a, int n) |
| | | { |
| | | int i; |