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[fix] don't compare a double to 0

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Al
2017-03-15 14:59:33 -04:00
parent 266065f22f
commit f4a9e9d673
2 changed files with 3 additions and 2 deletions
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4
src/crf_context.c
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@@ -351,7 +351,7 @@ void crf_context_alpha_score(crf_context_t *self) {
state = exp_state_score(self, 0); state = exp_state_score(self, 0);
double_array_raw_copy(cur, state, L); double_array_raw_copy(cur, state, L);
double sum = double_array_sum(cur, L); double sum = double_array_sum(cur, L);
double scale_t = (sum != 0.) ? 1. / sum : 1.; double scale_t = !double_equals(sum, 0.) ? 1. / sum : 1.;
scale[0] = scale_t; scale[0] = scale_t;
double_array_mul(cur, scale[0], L); double_array_mul(cur, scale[0], L);
@@ -374,7 +374,7 @@ void crf_context_alpha_score(crf_context_t *self) {
double_array_mul_array(cur, state, L); double_array_mul_array(cur, state, L);
sum = double_array_sum(cur, L); sum = double_array_sum(cur, L);
scale[t] = scale_t = (sum != 0.) ? 1. / sum : 1.; scale[t] = scale_t = !double_equals(sum, 0.) ? 1. / sum : 1.;
double_array_mul(cur, scale_t, L); double_array_mul(cur, scale_t, L);
} }

1
test/test_crf_context.c
View File

@@ -4,6 +4,7 @@
#include <stdarg.h> #include <stdarg.h>
#include "greatest.h" #include "greatest.h"
#include "../src/float_utils.c"
#include "../src/crf_context.c" #include "../src/crf_context.c"
SUITE(libpostal_crf_context_tests); SUITE(libpostal_crf_context_tests);