From: Chih-Jen Lin <cjlin@csie.ntu.edu.tw>
Date: Sat, 30 Jun 2018 00:04:32 +0000 (+0800)
Subject: Print more digit of predicted labels (%.17g) as more accurate target values may be... 
X-Git-Tag: v221~10
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=64bf3d211491d1b0e79762c896aa9de00a8bec1c;p=liblinear

Print more digit of predicted labels (%.17g) as more accurate target values may be needed for regression. This change follows from the recent changes in LIBSVM.
---

diff --git a/matlab/libsvmwrite.c b/matlab/libsvmwrite.c
index 3c59178..b077d38 100644
--- a/matlab/libsvmwrite.c
+++ b/matlab/libsvmwrite.c
@@ -68,7 +68,7 @@ void libsvmwrite(const char *filename, const mxArray *label_vec, const mxArray *
 
 	for(i=0;i<l;i++)
 	{
-		fprintf(fp,"%g", labels[i]);
+		fprintf(fp,"%.17g", labels[i]);
 
 		low = jc[i], high = jc[i+1];
 		for(k=low;k<high;k++)
diff --git a/predict.c b/predict.c
index a043181..8f415d2 100644
--- a/predict.c
+++ b/predict.c
@@ -145,7 +145,7 @@ void do_predict(FILE *input, FILE *output)
 		else
 		{
 			predict_label = predict(model_,x);
-			fprintf(output,"%g\n",predict_label);
+			fprintf(output,"%.17g\n",predict_label);
 		}
 
 		if(predict_label == target_label)