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Increase precision for writing floats

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Thomas Krijnen
2014-06-11 10:24:11 +00:00
parent 1be3f63d63
commit f3622f9339
1 changed files with 3 additions and 1 deletions
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src/ifcparse/IfcWrite.cpp
+3 -1
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@@ -17,6 +17,8 @@
* * * *
********************************************************************************/ ********************************************************************************/
#include <iomanip>
#include "../ifcparse/IfcParse.h" #include "../ifcparse/IfcParse.h"
#include "../ifcparse/IfcWrite.h" #include "../ifcparse/IfcWrite.h"
#include "../ifcparse/IfcWritableEntity.h" #include "../ifcparse/IfcWritableEntity.h"
@@ -195,7 +197,7 @@ private:
// REAL = [ SIGN ] DIGIT { DIGIT } "." { DIGIT } [ "E" [ SIGN ] DIGIT { DIGIT } ] . // REAL = [ SIGN ] DIGIT { DIGIT } "." { DIGIT } [ "E" [ SIGN ] DIGIT { DIGIT } ] .
std::string format_double(const double& d) { std::string format_double(const double& d) {
std::ostringstream oss; std::ostringstream oss;
oss << d; oss << std::setprecision(16) << d;
const std::string str = oss.str(); const std::string str = oss.str();
oss.str(""); oss.str("");
std::string::size_type e = str.find('e'); std::string::size_type e = str.find('e');