-/* PSPP - computes sample statistics.
+/* PSPP - a program for statistical analysis.
Copyright (C) 2006 Free Software Foundation, Inc.
- Written by Ben Pfaff <blp@gnu.org>.
- This program is free software; you can redistribute it and/or
- modify it under the terms of 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.
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
- This program 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.
+ This program 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 a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef LIBPSPP_FLOAT_FORMAT_H
#define LIBPSPP_FLOAT_FORMAT_H 1
#include <libpspp/compiler.h>
/* A floating-point format. */
-enum float_format
+enum float_format
{
/* IEEE 754 formats. */
FLOAT_IEEE_SINGLE_LE, /* 32 bit, little endian. */
FLOAT_FP, /* Neutral intermediate format. */
FLOAT_HEX, /* C99 hexadecimal floating constant. */
-#ifdef FPREP_IEEE754
#ifdef WORDS_BIGENDIAN
FLOAT_NATIVE_FLOAT = FLOAT_IEEE_SINGLE_BE,
- FLOAT_NATIVE_DOUBLE = FLOAT_IEEE_DOUBLE_BE
+ FLOAT_NATIVE_DOUBLE = FLOAT_IEEE_DOUBLE_BE,
FLOAT_NATIVE_32_BIT = FLOAT_IEEE_SINGLE_BE,
FLOAT_NATIVE_64_BIT = FLOAT_IEEE_DOUBLE_BE
#else
FLOAT_NATIVE_DOUBLE = FLOAT_IEEE_DOUBLE_LE,
FLOAT_NATIVE_32_BIT = FLOAT_IEEE_SINGLE_LE,
FLOAT_NATIVE_64_BIT = FLOAT_IEEE_DOUBLE_LE
-#endif
-#else
-#error Only IEEE-754 floating point currently supported for PSPP hosts.
#endif
};
int float_identify (double expected_value, const void *, size_t,
enum float_format *best_guess);
+double float_get_lowest (void);
+
#endif /* float-format.h */