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Fixed crash in interpolation for small lambdas

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The EMS crashed when interpolating language models when the ideal lambdas included numbers so small that they required scientific notation (eg: 1.332e-07). This patch adds "e" and "-" to the acceptable numbers to fix this problem
This commit is contained in:
Graham Neubig 2013-06-01 12:37:24 +09:00
parent 3b76143072
commit 33d5aac6af
1 changed files with 1 additions and 1 deletions
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scripts/ems/support/interpolate-lm.perl
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@ -135,7 +135,7 @@ sub interpolate {
die "Failed to mix models: $mixerr" if $mixexitcode != 0;
my $mix = $mixout;
`rm $tmp/iplm.$$.*`;
$mix =~ /best lambda \(([\d\. ]+)\)/ || die("ERROR: computing lambdas failed: $mix");
$mix =~ /best lambda \(([\d\. e-]+)\)/ || die("ERROR: computing lambdas failed: $mix");
my @LAMBDA = split(/ /,$1);
# create new language model