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a bit of calcest and some other stuff

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cathugger
2021-11-03 00:20:43 +00:00
parent e12a3eb7c9
commit eea863e3ac
3 changed files with 9 additions and 5 deletions
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2
.gitignore vendored
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@@ -1,5 +1,7 @@
# output files # output files
mkp224o mkp224o
calcest
test_*
*.o *.o
# generated onions # generated onions

1
GNUmakefile.in
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@@ -57,6 +57,7 @@ TEST_ED25519_OBJ= \
ALL_O= $(sort \ ALL_O= $(sort \
$(MAIN_OBJ) \ $(MAIN_OBJ) \
$(UTIL_CALCEST_OBJ) \
$(TEST_BASE64_OBJ) \ $(TEST_BASE64_OBJ) \
$(TEST_BASE32_OBJ) \ $(TEST_BASE32_OBJ) \
$(TEST_BASE16_OBJ) \ $(TEST_BASE16_OBJ) \

11
calcest.c
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@@ -15,19 +15,20 @@
*/ */
const double probs[] = { 0.5, 0.8, 0.9, 0.95, 0.99 }; const double probs[] = { 0.5, 0.8, 0.9, 0.95, 0.99 };
const int charcounts[] = { 2, 3, 4, 5, 6, 7 }; const int charcounts[] = { 2, 3, 4, 5, 6, 7, 8, 9, 10 };
int main(void) int main(int argc,char **argv)
{ {
printf(" |"); printf(" |");
for (size_t i = 0; i < sizeof(probs)/sizeof(probs[0]); ++i) { for (size_t i = 0; i < sizeof(probs)/sizeof(probs[0]); ++i) {
printf(" %11d%% |",(int)((probs[i]*100)+0.5)); printf(" %15d%% |",(int)((probs[i]*100)+0.5));
} }
printf("\n"); printf("\n");
printf("---+"); printf("---+");
for (size_t i = 0; i < sizeof(probs)/sizeof(probs[0]); ++i) { for (size_t i = 0; i < sizeof(probs)/sizeof(probs[0]); ++i) {
printf("--------------+"); printf("------------------+");
} }
printf("\n"); printf("\n");
@@ -35,7 +36,7 @@ int main(void)
printf("%2d |",charcounts[i]); printf("%2d |",charcounts[i]);
for (size_t j = 0; j < sizeof(probs)/sizeof(probs[0]); ++j) { for (size_t j = 0; j < sizeof(probs)/sizeof(probs[0]); ++j) {
double t = log2(1 - probs[j]) / log2(1 - (1 / pow(32,charcounts[i]))); double t = log2(1 - probs[j]) / log2(1 - (1 / pow(32,charcounts[i])));
printf(" %12.0f |",t); printf(" %16.0f |",t);
} }
printf("\n"); printf("\n");
} }