From 5c3b20da717e8b87a8448a37396340b079461004 Mon Sep 17 00:00:00 2001 From: Doug Torrance Date: Sun, 19 Jan 2025 16:23:35 -0500 Subject: [PATCH] Add tests for "sign" --- M2/Macaulay2/tests/normal/numbers.m2 | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/M2/Macaulay2/tests/normal/numbers.m2 b/M2/Macaulay2/tests/normal/numbers.m2 index 93a67cea04..a308b38f2e 100644 --- a/M2/Macaulay2/tests/normal/numbers.m2 +++ b/M2/Macaulay2/tests/normal/numbers.m2 @@ -1081,6 +1081,10 @@ assert( not isANumber ((1/0.-1/0.) + 1*ii) ) assert( not isANumber (1 + (ii/0.-ii/0.) ) ) assert( not isANumber ((1 + ii/0.) - ii/0. ) ) +assert( sign 5 == 1 ) +assert( sign pi == 1 ) +assert( sign 0/1 == 0 ) +assert( sign(-3) == -1 ) -- Local Variables: -- compile-command: "make -C $M2BUILDDIR/Macaulay2/packages/Macaulay2Doc/test numbers.out"