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almost done with weighted

This commit is contained in:
Om Raheja 2024-08-29 12:57:25 -04:00
parent 179c9e125d
commit d8b87a0de0
2 changed files with 41 additions and 11 deletions
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weightedrank
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48
weightedrank.c
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@ -59,7 +59,10 @@ main(int argc, char *argv[])
} }
items->rank_count = rsstdin(items->rank); items->rank_count = rsstdin(items->rank);
memcpy(items->srank, items->rank, sizeof(struct Rank) * items->rank_count); for (int i = 0; i < items->rank_count; i++) {
strncpy(items->srank[i].name, items->rank[i], M_STR_LEN);
items->srank[i].score = 0;
}
rank(items->srank, items->rank_count); rank(items->srank, items->rank_count);
if (!weighted) { if (!weighted) {
@ -68,10 +71,7 @@ main(int argc, char *argv[])
} else { } else {
// leave if any are null // leave if any are null
if (items->srank[0].name[0] == 0 || if (items->rank_count < 3) {
items->srank[1].name[0] == 0 ||
items->srank[2].name[0] == 0) {
puts(BOLDRED "Error: not enough weights.\n" RESET); puts(BOLDRED "Error: not enough weights.\n" RESET);
goto w_end; goto w_end;
} }
@ -88,26 +88,48 @@ main(int argc, char *argv[])
strncpy(weighted.opt3, items->srank[2].name, M_STR); strncpy(weighted.opt3, items->srank[2].name, M_STR);
char buf[16]; //enough to hold weight char buf[16]; //enough to hold weight
float left = 1.0; // 100%
char *ptr; char *ptr;
// ask for weights // ask for weights
printf(BOLDGREEN "Enter weight for %s\n" RESET, weighted.opt1);
/* weight 1 */
printf(BOLDWHITE "Weight for %s\n" BOLDGREEN "(1.0) > " RESET, weighted.opt1);
fgets(buf, 16, stdin); fgets(buf, 16, stdin);
weighted.opt1_w = strtof(buf, &ptr); weighted.opt1_w = strtof(buf, &ptr);
if (weighted.opt1_w >= 1.0 || weighted.opt1_w <= 0.0) {
printf(BOLDRED "Error: weight must be between 0 and 1\n" RESET);
goto w_end;
}
if (ptr != NULL) { if (ptr != NULL) {
printf(BOLDWHITE "Using %f" RESET "\n", weighted.opt1_w); printf(BOLDWHITE "Using %f" RESET "\n", weighted.opt1_w);
} }
printf(BOLDGREEN "Enter weight for %s\n" RESET, weighted.opt2); left -= weighted.opt1_w;
/* weight 2 */
printf(BOLDWHITE "Weight for %s\n" BOLDGREEN "(%f) > " RESET, weighted.opt2, left);
fgets(buf, 16, stdin); fgets(buf, 16, stdin);
weighted.opt2_w = strtof(buf, &ptr); weighted.opt2_w = strtof(buf, &ptr);
if (weighted.opt2_w >= 1.0 || weighted.opt2_w <= 0.0) {
printf(BOLDRED "Error: weight must be between 0 and 1\n" RESET);
goto w_end;
}
if (ptr != NULL) { if (ptr != NULL) {
printf(BOLDWHITE "Using %f" RESET "\n", weighted.opt2_w); printf(BOLDWHITE "Using %f" RESET "\n", weighted.opt2_w);
} }
printf(BOLDGREEN "Enter weight for %s\n" RESET, weighted.opt3); left -= weighted.opt2_w;
/* weight 3 */
printf(BOLDWHITE "Weight for %s\n" BOLDGREEN "(%f) > " RESET, weighted.opt3, left);
fgets(buf, 16, stdin); fgets(buf, 16, stdin);
weighted.opt3_w = strtof(buf, &ptr); weighted.opt3_w = strtof(buf, &ptr);
if (weighted.opt3_w >= 1.0 || weighted.opt3_w <= 0.0) {
printf(BOLDRED "Error: weight must be between 0 and 1\n" RESET);
goto w_end;
}
if (ptr != NULL) { if (ptr != NULL) {
printf(BOLDWHITE "Using %f" RESET "\n", weighted.opt3_w); printf(BOLDWHITE "Using %f" RESET "\n", weighted.opt3_w);
@ -120,7 +142,15 @@ main(int argc, char *argv[])
printf(BOLDRED "\nRank according to %s\n\n" RESET, weighted.opt3); printf(BOLDRED "\nRank according to %s\n\n" RESET, weighted.opt3);
rank(mem->rl.srank[2], mem->rl.rank_count); rank(mem->rl.srank[2], mem->rl.rank_count);
// now do some vector math :)
// nothing too performance intensive, don't need to optimize
printf("\n\n" BOLDWHITE "**FINAL RANKING**" "\n"
"%s " BOLDGREEN "(%f)" BOLDWHITE " | "
"%s " BOLDGREEN "(%f)" BOLDWHITE " | "
"%s " BOLDGREEN "(%f)" RESET "\n\n",
weighted.opt1, weighted.opt1_w,
weighted.opt2, weighted.opt2_w,
weighted.opt3, weighted.opt3_w);
w_end: w_end:
free(mem); free(mem);
} }