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-rw-r--r--src/math/finitef.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/math/finitef.c b/src/math/finitef.c
new file mode 100644
index 00000000..2c4c7714
--- /dev/null
+++ b/src/math/finitef.c
@@ -0,0 +1,7 @@
+#define _GNU_SOURCE
+#include <math.h>
+
+int finitef(float x)
+{
+ return isfinite(x);
+}