Questions tagged [boost-lexicalcast]
4 questions
4
votes
2 answers
Boost's lexical_cast From double to string Precision
I'm working with a library that unfortunately uses boost::lexical_cast to convert from a double to a string.
I need to be able to definitively mirror that behavior on my side, but I was hopping to do so without propagating boost.
Could I be…
Jonathan Mee
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3
votes
3 answers
boost lexical cast double to string giving invalid results
I am trying this:
std::cout << boost::lexical_cast(0.0009) << std::endl;
and expecting the output to be:
0.0009
But the output is:
0.00089999999999999998
g++ version: 5.4.0, Boost version: 1.66
What can I do to make it print what…
AbbasFaisal
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2
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1 answer
Set precision of a double variable in 'string to double' using lexical cast
I have a string which has the value "496934.079" .
I use boost::lexical_cast () to convert this into a double variable (named pVar).
However the value stored in pVar after conversion is "496934" not "496934.079". The digits after the decimal…
Sjs
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1
vote
1 answer
boost bad lexical cast: source type value could not be interpreted as target when converting a string to unsigned long long
the following piece of code that I compiled on wandbox.org is causing the following error. I don't understand why I am getting the error.
// This file is a "Hello, world!" in C++ language by GCC for wandbox.
#include
#include…
gringo
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