1 files changed, 61 insertions, 0 deletions
diff --git a/gmp-6.3.0/mpf/iset.c b/gmp-6.3.0/mpf/iset.c
new file mode 100644
index 0000000..07f9006
--- /dev/null
+++ b/gmp-6.3.0/mpf/iset.c
@@ -0,0 +1,61 @@
+/* mpf_init_set -- Initialize a float and assign it from another float.
+
+Copyright 1993-1995, 2000, 2001, 2004 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-impl.h"
+
+void
+mpf_init_set (mpf_ptr r, mpf_srcptr s)
+{
+  mp_ptr rp, sp;
+  mp_size_t ssize, size;
+  mp_size_t prec;
+
+  prec = __gmp_default_fp_limb_precision;
+  r->_mp_d = __GMP_ALLOCATE_FUNC_LIMBS (prec + 1);
+  r->_mp_prec = prec;
+
+  prec++;		/* lie not to lose precision in assignment */
+  ssize = s->_mp_size;
+  size = ABS (ssize);
+
+  rp = r->_mp_d;
+  sp = s->_mp_d;
+
+  if (size > prec)
+    {
+      sp += size - prec;
+      size = prec;
+    }
+
+  r->_mp_exp = s->_mp_exp;
+  r->_mp_size = ssize >= 0 ? size : -size;
+
+  MPN_COPY (rp, sp, size);
+}