1 files changed, 19 insertions, 0 deletions
diff --git a/converter/other/pamtosvg/epsilon.c b/converter/other/pamtosvg/epsilon.c
new file mode 100644
index 00000000..f5370475
--- /dev/null
+++ b/converter/other/pamtosvg/epsilon.c
@@ -0,0 +1,19 @@
+#include <math.h>
+
+#include "epsilon.h"
+
+/* Numerical errors sometimes make a floating point number just slightly
+   larger or smaller than its true value.  When it matters, we need to
+   compare with some tolerance, REAL_EPSILON, defined in kbase.h.  */
+
+bool
+epsilon_equal(float const v1,
+              float const v2) {
+
+    return
+        v1 == v2                       /* Usually they'll be exactly equal, anyway.  */
+        || fabs(v1 - v2) <= REAL_EPSILON;
+}
+
+
+