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c++ Programming Glossary: digits10C++ floating point precision [duplicate] http://stackoverflow.com/questions/2909427/c-floating-point-precision double a 0.3 std cout.precision std numeric_limits double digits10 std cout a std endl double b 0 for char i 1 i 50 i b b a std.. 50 i b b a std cout.precision std numeric_limits double digits10 std cout b std endl Although if that loop runs for 5000 iterations..
Printing double without losing precision http://stackoverflow.com/questions/4738768/printing-double-without-losing-precision double v 0.1 0.1 ss std setprecision std numeric_limits T digits10 v double u ss u std cout precision u v retained lost std endl.. increase precision which surprised me as I thought that digits10 was the max required . ss std setprecision std numeric_limits.. max required . ss std setprecision std numeric_limits T digits10 2 v ^^^^^^ 2 So it has to do with the number of significant..
What is the precision of long double in C++? http://stackoverflow.com/questions/476212/what-is-the-precision-of-long-double-in-c
How do I print a double value with full precision using cout? http://stackoverflow.com/questions/554063/how-do-i-print-a-double-value-with-full-precision-using-cout
What is the meaning of numeric_limits<double>::digits10 http://stackoverflow.com/questions/747470/what-is-the-meaning-of-numeric-limitsdoubledigits10 is the meaning of numeric_limits double digits10 What is the precise meaning of numeric_limits digits10 Some.. digits10 What is the precise meaning of numeric_limits digits10 Some other related questions in stackoverflow made me think.. is true when precision is greater that 17 2 numeric_limits digits10 With STLPort readDouble infinity at the end with microsoft's..
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