/usr/include/cln/float_io.h is in libcln-dev 1.3.4-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 | // I/O of floats.
#ifndef _CL_FLOAT_IO_H
#define _CL_FLOAT_IO_H
#include "cln/number_io.h"
#include "cln/float.h"
namespace cln {
// Undocumented input functions
// Wandelt eine Zeichenkette mit Float-Syntax in ein Float um.
// read_float(base,sign,string,index1,index4,index2,index3)
// > base: Lesebasis (=10)
// > sign: Vorzeichen (/=0 falls negativ)
// > string: Simple-String (enthält Ziffern und evtl. Punkt und Exponentmarker)
// > index1: Index vom Mantissenanfang (excl. Vorzeichen)
// > index4: Index nach dem Mantissenende
// > index2: Index beim Ende der Characters
// > index3: Index nach dem Dezimalpunkt (=index4 falls keiner da)
// (also Mantisse mit index4-index1 Characters: Ziffern und max. 1 '.')
// (also index4-index3 Nachkommaziffern)
// (also bei index4<index2: index4 = Index des Exponent-Markers,
// index4+1 = Index des Exponenten-Vorzeichens oder der ersten
// Exponenten-Ziffer)
// < ergebnis: Float
extern const cl_F read_float (unsigned int base, float_format_t prec,
cl_signean sign, const char * string, uintC index1, uintC index4, uintC index2, uintC index3);
// The following does strictly the same as the general read_complex.
// It is here only so that you don't need the complex and rational number
// readers in order to read a float number. ("Treeshaking")
extern const cl_F read_float (const cl_read_flags& flags, const char * string, const char * string_limit, const char * * end_of_parse);
extern const cl_F read_float (std::istream& stream, const cl_read_flags& flags);
// Documented input functions
inline std::istream& operator>> (std::istream& stream, cl_F& result)
{
extern cl_read_flags cl_F_read_flags;
result = read_float(stream,cl_F_read_flags);
return stream;
}
// Undocumented output functions
// Documented output functions
// Gibt ein Float aus.
// print_float(stream,z);
// > z: Float
// > stream: Stream
extern void print_float (std::ostream& stream, const cl_print_flags& flags, const cl_F& z);
extern void print_float (std::ostream& stream, const cl_print_number_flags& flags, const cl_F& z);
extern void print_float (std::ostream& stream, const cl_print_real_flags& flags, const cl_F& z);
extern void print_float (std::ostream& stream, const cl_print_float_flags& flags, const cl_F& z);
// Gibt ein Float binär (sehr primitiv) aus.
// print_float_binary(stream,z);
// > z: Float
// > stream: Stream
extern void print_float_binary (std::ostream& stream, const cl_F& z);
// The following does strictly the same as the general `fprint' for numbers.
// It is here only so that you don't need the complex printer
// in order to print a float. ("Treeshaking")
inline void fprint (std::ostream& stream, const cl_F& x)
{
extern cl_print_flags default_print_flags;
print_float(stream,default_print_flags,x);
}
CL_DEFINE_PRINT_OPERATOR(cl_F)
} // namespace cln
#endif /* _CL_FLOAT_IO_H */
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