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#include <ngram_model.h>
#include <logmath.h>
#include <strfuncs.h>
#include "test_macros.h"
#include <stdio.h>
#include <string.h>
#include <math.h>
void
run_tests(logmath_t *lmath, ngram_model_t *model)
{
int32 wid, score;
wid = ngram_model_add_word(model, "foobie", 1.0);
score = ngram_score(model, "foobie", NULL);
TEST_EQUAL_LOG(score, logmath_log(lmath, 1.0/401)); /* #unigrams */
wid = ngram_model_add_word(model, "quux", 0.5);
score = ngram_score(model, "quux", NULL);
TEST_EQUAL_LOG(score, logmath_log(lmath, 0.5/402)); /* #unigrams */
}
int
main(int argc, char *argv[])
{
logmath_t *lmath;
ngram_model_t *model;
lmath = logmath_init(1.0001, 0, 0);
model = ngram_model_read(NULL, LMDIR "/100.lm.dmp", NGRAM_BIN, lmath);
run_tests(lmath, model);
ngram_model_free(model);
model = ngram_model_read(NULL, LMDIR "/100.lm.gz", NGRAM_ARPA, lmath);
run_tests(lmath, model);
ngram_model_free(model);
logmath_free(lmath);
return 0;
}
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