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-rw-r--r--Build/source/libs/mpfi/mpfi-src/src/predicates.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/Build/source/libs/mpfi/mpfi-src/src/predicates.c b/Build/source/libs/mpfi/mpfi-src/src/predicates.c
new file mode 100644
index 00000000000..03be082d4b1
--- /dev/null
+++ b/Build/source/libs/mpfi/mpfi-src/src/predicates.c
@@ -0,0 +1,46 @@
+/* predicates.c -- Predicates.
+
+Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2010,
+ Spaces project, Inria Lorraine
+ and Salsa project, INRIA Rocquencourt,
+ and Arenaire project, Inria Rhone-Alpes, France
+ and Lab. ANO, USTL (Univ. of Lille), France
+
+This file is part of the MPFI Library.
+
+The MPFI Library is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or (at your
+option) any later version.
+
+The MPFI Library is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with the MPFI Library; see the file COPYING.LIB. If not, write to
+the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+MA 02110-1301, USA. */
+
+#include "mpfi-impl.h"
+
+int
+mpfi_nan_p (mpfi_srcptr a)
+{
+ return (mpfr_nan_p (&(a->left)) || mpfr_nan_p (&(a->right)));
+}
+
+int
+mpfi_inf_p (mpfi_srcptr a)
+{
+ return (mpfr_inf_p (&(a->left)) || mpfr_inf_p (&(a->right)))
+ && !MPFI_NAN_P (a);
+}
+
+int
+mpfi_bounded_p (mpfi_srcptr a)
+{
+ return (mpfr_number_p (&(a->left)) && mpfr_number_p (&(a->right))
+ && !MPFI_NAN_P (a));
+}