From 1bd4691d9cc46ec75adbe899b289a1ebc5460721 Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano@tronto.net>
Date: Fri, 1 Aug 2025 16:52:44 +0200
Subject: Added CPEPE coordinate in preparation of full DRFIN solver

---
 test/082_invcoord_epe/00_all.in            |  0
 test/082_invcoord_epe/00_all.out           |  1 +
 test/082_invcoord_epe/invcoord_epe_tests.c | 32 ++++++++++++++++++++++++++++++
 3 files changed, 33 insertions(+)
 create mode 100644 test/082_invcoord_epe/00_all.in
 create mode 100644 test/082_invcoord_epe/00_all.out
 create mode 100644 test/082_invcoord_epe/invcoord_epe_tests.c

(limited to 'test')

diff --git a/test/082_invcoord_epe/00_all.in b/test/082_invcoord_epe/00_all.in
new file mode 100644
index 0000000..e69de29
diff --git a/test/082_invcoord_epe/00_all.out b/test/082_invcoord_epe/00_all.out
new file mode 100644
index 0000000..d6109db
--- /dev/null
+++ b/test/082_invcoord_epe/00_all.out
@@ -0,0 +1 @@
+All good
diff --git a/test/082_invcoord_epe/invcoord_epe_tests.c b/test/082_invcoord_epe/invcoord_epe_tests.c
new file mode 100644
index 0000000..69c3c50
--- /dev/null
+++ b/test/082_invcoord_epe/invcoord_epe_tests.c
@@ -0,0 +1,32 @@
+#include "../test.h"
+
+#define FACT_4 24
+
+uint64_t coord_epe(cube_t);
+cube_t invcoord_epe(uint64_t);
+
+void run(void) {
+	oriented_cube_t cube;
+	uint64_t coord, coord2;
+
+	cube.orientation = 0;
+
+	/* Test all possible values for CP coordinate */
+	for (coord = 0; coord < FACT_4; coord++) {
+		cube.cube = invcoord_epe(coord);
+
+		if (!isconsistent(cube)) {
+			printf("Not consistent\n");
+			return;
+		}
+
+		coord2 = coord_epe(cube.cube);
+		if (coord != coord2) {
+			printf("Error: invcoord of %" PRIu64
+			    " returns %" PRIu64 "\n", coord, coord2);
+			return;
+		}
+	}
+
+	printf("All good\n");
+}
-- 
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