Camden Dixie O'Brien 09a9f95740 Detect errors in evaluation program
Errors here meaning where a value is filled in but not correct (as
opposed to simply missing).
2022-11-26 02:21:16 +00:00

74 lines
1.9 KiB
C

/*
* Copyright (C) 2022 Camden Dixie O'Brien
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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
* Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this program. If not, see
* <https://www.gnu.org/licenses/>.
*/
#include "ds.h"
#include "sud.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define RESNAME "results"
#define SOLNAME "solns"
int main(void)
{
FILE *rfp = fopen(RESNAME, "rb");
if (!rfp) {
fputs("Failed to open results file\n", stderr);
return EXIT_FAILURE;
}
FILE *sfp = fopen(SOLNAME, "rb");
if (!sfp) {
fputs("Failed to open solutions file\n", stderr);
return EXIT_FAILURE;
}
unsigned solved = 0, errors = 0;
char res[NCELLS], sol[NCELLS];
for (unsigned i = 0; i < NPUZZ; ++i) {
if (fread(&res, sizeof(char), NCELLS, rfp) != NCELLS) {
fprintf(stderr, "Failed to read result #%u\n", i);
return EXIT_FAILURE;
}
if (fread(&sol, sizeof(char), NCELLS, sfp) != NCELLS) {
fprintf(stderr, "Failed to read result #%u\n", i);
return EXIT_FAILURE;
}
bool allcells = true;
for (unsigned j = 0; j < NCELLS; ++j) {
if (res[j] != sol[j]) {
allcells = false;
if (res[j] != '0')
++errors;
}
}
if (allcells)
++solved;
}
double pc = 1e2 * (double)solved / (double)NPUZZ;
printf("%u/%u (%.2f%%) solved, %u errors\n", solved, NPUZZ, pc, errors);
fclose(rfp);
fclose(sfp);
return EXIT_SUCCESS;
}