1 files changed, 13 insertions, 15 deletions
diff --git a/impl/systems/test.eqns b/impl/systems/test.eqns
index fb23f1e..ee90a4b 100644
--- a/impl/systems/test.eqns
+++ b/impl/systems/test.eqns
@@ -1,16 +1,14 @@
 i-4[0] = max(-inf, 0)
-neg-i4[0] = max(-inf, 0)
-neg-i1-pre = max(-inf, guard(add(min(neg-i4[0], inf), min(i-4[0], inf)), 0, neg-i4[0]), guard(add(min(neg-i2-pre, inf), min(i-2-pre, inf)), 0, neg-i2-pre))
-i-1-pre = max(-inf, guard(add(min(neg-i4[0], inf), min(i-4[0], inf)), 0, i-4[0]), guard(add(min(neg-i2-pre, inf), min(i-2-pre, inf)), 0, i-2-pre))
-neg-i3-pre = max(-inf, guard(add(min(neg-i1-pre, inf), min(i-1-pre, 2)), 0, neg-i1-pre))
-i-3-pre = max(-inf, guard(add(min(neg-i1-pre, inf), min(i-1-pre, 2)), 0, min(2, i-1-pre)))
-neg-i0-pre = max(-inf, guard(add(min(neg-i1-pre, -3), min(i-1-pre, inf)), 0, min(-3, neg-i1-pre)))
-i-0-pre = max(-inf, guard(add(min(neg-i1-pre, -3), min(i-1-pre, inf)), 0, i-1-pre))
-i-3[0] = max(-inf, add(0, i-3-pre))
-neg-i3[0] = max(-inf, add(0, neg-i3-pre))
-neg-i2-pre = max(-inf, guard(add(min(neg-i3[0], inf), min(i-3[0], inf)), 0, neg-i3[0]))
-i-2-pre = max(-inf, guard(add(min(neg-i3[0], inf), min(i-3[0], inf)), 0, i-3[0]))
-x = max(-inf, 0)
-y = max(-inf, x, z)
-z = max(-inf, y)
-
+negi-4[0] = max(-inf, 0)
+negi-1-pre = max(-inf, guard(add(min(negi-4[0], inf), min(i-4[0], inf)), 0, negi-4[0]), guard(add(min(negi-2[0], inf), min(i-2[0], inf)), 0, negi-2[0]))
+i-1-pre = max(-inf, guard(add(min(negi-4[0], inf), min(i-4[0], inf)), 0, i-4[0]), guard(add(min(negi-2[0], inf), min(i-2[0], inf)), 0, i-2[0]))
+negi-3-pre = max(-inf, guard(add(min(negi-1-pre, inf), min(i-1-pre, 2)), 0, negi-1-pre))
+i-3-pre = max(-inf, guard(add(min(negi-1-pre, inf), min(i-1-pre, 2)), 0, min(2, i-1-pre)))
+negi-0-pre = max(-inf, guard(add(min(negi-1-pre, -3), min(i-1-pre, inf)), 0, min(-3, negi-1-pre)))
+i-0-pre = max(-inf, guard(add(min(negi-1-pre, -3), min(i-1-pre, inf)), 0, i-1-pre))
+i-3[0] = max(-inf, add(1, i-3-pre))
+negi-3[0] = max(-inf, add(-1, negi-3-pre))
+negi-2-pre = max(-inf, guard(add(min(negi-3[0], inf), min(i-3[0], inf)), 0, negi-3[0]))
+i-2-pre = max(-inf, guard(add(min(negi-3[0], inf), min(i-3[0], inf)), 0, i-3[0]))
+i-2[0] = max(-inf, add(1, i-2-pre))
+negi-2[0] = max(-inf, add(-1, negi-2-pre))