GEOS  3.13.0dev
ryu.h
1 // Copyright 2018 Ulf Adams
2 //
3 // The contents of this file may be used under the terms of the Apache License,
4 // Version 2.0.
5 //
6 // (See accompanying file LICENSE-Apache or copy at
7 // http://www.apache.org/licenses/LICENSE-2.0)
8 //
9 // Alternatively, the contents of this file may be used under the terms of
10 // the Boost Software License, Version 1.0.
11 // (See accompanying file LICENSE-Boost or copy at
12 // https://www.boost.org/LICENSE_1_0.txt)
13 //
14 // Unless required by applicable law or agreed to in writing, this software
15 // is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 // KIND, either express or implied.
17 #ifndef RYU_H
18 #define RYU_H
19 
20 #ifdef __cplusplus
21 extern "C" {
22 #endif
23 
24 #include <inttypes.h>
25 
26 /* Print the shortest representation of a double using fixed notation
27  * Only works for numbers smaller than 1e+17 (absolute value)
28  * Precision limits the amount of digits of the decimal part
29  */
30 int geos_d2sfixed_buffered_n(double f, uint32_t precision, char* result);
31 
32 /* Print the shortest representation of a double using scientific notation
33  * Precision limits the amount of digits of the decimal part
34  */
35 int geos_d2sexp_buffered_n(double f, uint32_t precision, char* result);
36 
37 #ifdef __cplusplus
38 }
39 #endif
40 
41 #endif // RYU_H