c++ Programming Glossary: denormalized

http://stackoverflow.com/questions/13940316/floating-point-comparison-revisited

long double Floating point typically has infinity NaN and denormalized representations any of which can interfere with a naï ve..

Avoiding denormal values in C++

http://stackoverflow.com/questions/2487653/avoiding-denormal-values-in-c

I read about denormal floating point values. Apparently denormalized floating point values can be a major performance concern as.. limits if flt 0 fabsf flt numeric_limits float min it's denormalized What you want is a sample based analyzer like Shark VTune or..

c++ call constructor from constructor

http://stackoverflow.com/questions/308276/c-call-constructor-from-constructor

Why does changing 0.1f to 0 slow down performance by 10x?

http://stackoverflow.com/questions/9314534/why-does-changing-0-1f-to-0-slow-down-performance-by-10x

share improve this question Welcome to the world of denormalized floating point They can wreak havoc on performance Denormal.. out of the floating point representation. Operations on denormalized floating point can be tens to hundreds of times slower than.. To demonstrate that this has everything to do with denormalized numbers if we flush denormals to zero by adding this to the..

Denormalized floating point in Objective-C?

http://stackoverflow.com/questions/9350810/denormalized-floating-point-in-objective-c

this change my coding habits Is there some way to shut off denormalized floating points on Mac OS X It seems like this is completely.. Objective C on x86. iPhone's ARMv7 doesn't seem to support denormalized floats at least with the default runtime build settings Update.. . And as to be expected running on iOS simulator on x86 denormalized floats appear again. Interestingly FLT_MIN and DBL_MIN respectively..