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-rw-r--r--Build/source/libs/gmp/gmp-6.0.0/mpf/pow_ui.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/Build/source/libs/gmp/gmp-6.0.0/mpf/pow_ui.c b/Build/source/libs/gmp/gmp-6.0.0/mpf/pow_ui.c
new file mode 100644
index 00000000000..a5af4310590
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+++ b/Build/source/libs/gmp/gmp-6.0.0/mpf/pow_ui.c
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+/* mpf_pow_ui -- Compute b^e.
+
+Copyright 1998, 1999, 2001, 2012 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP Library is free software; you can redistribute it and/or modify
+it under the terms of either:
+
+ * the GNU Lesser General Public License as published by the Free
+ Software Foundation; either version 3 of the License, or (at your
+ option) any later version.
+
+or
+
+ * the GNU General Public License as published by the Free Software
+ Foundation; either version 2 of the License, or (at your option) any
+ later version.
+
+or both in parallel, as here.
+
+The GNU MP 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 General Public License
+for more details.
+
+You should have received copies of the GNU General Public License and the
+GNU Lesser General Public License along with the GNU MP Library. If not,
+see https://www.gnu.org/licenses/. */
+
+#include "gmp.h"
+#include "gmp-impl.h"
+
+void
+mpf_pow_ui (mpf_ptr r, mpf_srcptr b, unsigned long int e)
+{
+ mpf_t b2;
+
+ mpf_init2 (b2, mpf_get_prec (r));
+ mpf_set (b2, b);
+
+ if ((e & 1) != 0)
+ mpf_set (r, b);
+ else
+ mpf_set_ui (r, 1);
+ while (e >>= 1)
+ {
+ mpf_mul (b2, b2, b2);
+ if ((e & 1) != 0)
+ mpf_mul (r, r, b2);
+ }
+
+ mpf_clear (b2);
+}