1 files changed, 59 insertions, 0 deletions
diff --git a/awklib/eg/test-programs/gen-float-table.awk b/awklib/eg/test-programs/gen-float-table.awk
new file mode 100644
index 00000000..ea6269c3
--- /dev/null
+++ b/awklib/eg/test-programs/gen-float-table.awk
@@ -0,0 +1,59 @@
+function eq(left, right)
+{
+        return left == right
+}
+
+function ne(left, right)
+{
+        return left != right
+}
+
+function lt(left, right)
+{
+        return left <  right
+}
+
+function le(left, right)
+{
+        return left <= right
+}
+
+function gt(left, right)
+{
+        return left >  right
+}
+
+function ge(left, right)
+{
+        return left >= right
+}
+
+BEGIN {
+	nan = sqrt(-1)
+	inf = -log(0)
+        split("== != < <= > >=", names)
+	names[3] = names[3] " "
+	names[5] = names[5] " "
+        split("eq ne lt le gt ge", funcs)
+
+	compare[1] =              2.0
+        compare[2] = values[1] = -sqrt(-1.0)	# nan
+        compare[3] = values[2] =  sqrt(-1.0)	# -nan
+        compare[4] = values[3] = -log(0.0)	# inf
+        compare[5] = values[4] =  log(0.0)	# -inf
+
+	for (i = 1; i in values; i++) {
+		for (j = 1; j in compare; j++) {
+			for (k = 1; k in names; k++) {
+				the_func = funcs[k]
+				printf("%g %s %g -> %s\n",
+                                                values[i],
+						names[k],
+						compare[j],
+					        @the_func(values[i], compare[j]) ?
+                                                        "True" : "False");
+			}
+			printf("\n");
+		}
+	}
+}