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c++ Programming Glossary: ieeeOpenCV on Mac is not opening USB web camera http://stackoverflow.com/questions/14187866/opencv-on-mac-is-not-opening-usb-web-camera native CV_CAP_V4L 200 CV_CAP_V4L2 200 CV_CAP_FIREWARE 300 IEEE 1394 drivers CV_CAP_FIREWIRE 300 CV_CAP_IEEE1394 300 CV_CAP_DC1394.. 300 IEEE 1394 drivers CV_CAP_FIREWIRE 300 CV_CAP_IEEE1394 300 CV_CAP_DC1394 300 CV_CAP_CMU1394 300 CV_CAP_STEREO 400..
32-bit to 16-bit Floating Point Conversion http://stackoverflow.com/questions/1659440/32-bit-to-16-bit-floating-point-conversion I would be losing but that's OK for my application. The IEEE 16 bit format would be great. c networking ieee 754 share..
biggest integer that can be stored in a double http://stackoverflow.com/questions/1848700/biggest-integer-that-can-be-stored-in-a-double no floating integer that can be stored in a double C type IEEE without losing precision c c types share improve this question.. DBL_MAX or approximately 1.8 x 10^308 if your double is an IEEE 64 bit double . It's an integer. It's represented precisely... is such that it and all smaller integers can be stored in IEEE 64 bit doubles without losing precision. An IEEE 64 bit double..
Dealing with Floating Point exceptions http://stackoverflow.com/questions/2219244/dealing-with-floating-point-exceptions there are following types of floating point exceptions IEEE 754 specifies five arithmetic errors that are to be recorded.. underflow set if the rounded value is tiny as specified in IEEE 754 and inexact or maybe limited to if it has denormalisation.. if it has denormalisation loss as per the 1984 version of IEEE 754 returning a subnormal value including the zeroes . overflow..
Difference between float and double http://stackoverflow.com/questions/2386772/difference-between-float-and-double long double . It is possible that all three implemented as IEEE double precision. Nevertheless for most architectures gcc MSVC.. most architectures gcc MSVC x86 x64 ARM float is indeed a IEEE single precision floating point number binary32 and double is.. precision floating point number binary32 and double is a IEEE double precision floating point number binary64 . share improve..
Fixed-size floating point types http://stackoverflow.com/questions/2524737/fixed-size-floating-point-types Some compilers guarantee that the float type will be the IEEE 754 32 bit binary format. Some do not. In reality float is in.. format. Some do not. In reality float is in fact the IEEE 754 single type on most non embedded platforms though the usual.. adding C language bindings for the 2008 revision of IEEE 754 which could consider recommending that such a typedef be..
What belongs in an educational tool to demonstrate the unwarranted assumptions people make in C/C++? http://stackoverflow.com/questions/3457967/what-belongs-in-an-educational-tool-to-demonstrate-the-unwarranted-assumptions-p enough to define __STDC_IEC_559__ or the FP support is not IEEE compliant. int STDC_IEC_559_is_defined 0 #endif EXPECT 22 floating.. 0 #endif EXPECT 22 floating point is always IEEE STDC_IEC_559_is_defined printf From what I can say with my puny..
Checking if a double (or float) is nan in C++ http://stackoverflow.com/questions/570669/checking-if-a-double-or-float-is-nan-in-c nan share improve this question According to the IEEE standard NaN values have the odd property that comparisons involving.. when optimizing code. For any compiler which claims to use IEEE floating point this trick should work. But I can't guarantee..
Exotic architectures the standards committees care about http://stackoverflow.com/questions/6971886/exotic-architectures-the-standards-committees-care-about Java had problems with this one . Floating point is not IEEE 754 compliant. The reason I'm asking is that I often explain.. points 36 bit words CHAR_BIT 9 ones complement 72 bit non IEEE floating point separate address space for code and data sizeof..
Floating point comparison revisited http://stackoverflow.com/questions/13940316/floating-point-comparison-revisited bounty on this question. c floating point language lawyer ieee 754 share improve this question Almost Equals Is Not a Good..
32-bit to 16-bit Floating Point Conversion http://stackoverflow.com/questions/1659440/32-bit-to-16-bit-floating-point-conversion The IEEE 16 bit format would be great. c networking ieee 754 share improve this question std frexp extracts the significand..
http://stackoverflow.com/questions/2247447/usefulness-of-signaling-nan and returns NaN immediately. c visual c floating point ieee 754 x87 share improve this question As I understand it the..
How do I use try…catch to catch floating point errors? http://stackoverflow.com/questions/2769814/how-do-i-use-try-catch-to-catch-floating-point-errors on IEE 754 here http www.openwatcom.org ftp devel docs ieee 754.pdf Some additional floating point references http docs.sun.com..
Portability of binary serialization of double/float type in C++ http://stackoverflow.com/questions/4733147/portability-of-binary-serialization-of-double-float-type-in-c to have the value represented literally as in 123.456 The ieee754 layout for double is not standard on all architectures. .. on all architectures. c serialization double portability ieee 754 share improve this question Brian Beej Jorgensen Hall..
Floating Point to Binary Value(C++) http://stackoverflow.com/questions/474007/floating-point-to-binary-valuec to do bitwise operations in C . c binary floating point ieee 754 share improve this question Use union and bitset #include..
Are IEEE floats valid key types for std::map and std::set? http://stackoverflow.com/questions/4816156/are-ieee-floats-valid-key-types-for-stdmap-and-stdset an answer from a commitee member or something. c map set ieee 754 share improve this question I suspect the restrictions..
How computer does floating point arithmetic? http://stackoverflow.com/questions/6033184/how-computer-does-floating-point-arithmetic example. It is enough for me. c math floating point ieee 754 share improve this question The problem is that the..
Ensuring C++ doubles are 64 bits http://stackoverflow.com/questions/752309/ensuring-c-doubles-are-64-bits Rosenfield's answer below. c types precision compiler ieee 754 share improve this question An improvement on the other..
Uses for negative zero floating point value? http://stackoverflow.com/questions/7946913/uses-for-negative-zero-floating-point-value of smacking a minus onto a variable c floating point ieee 754 share improve this question From Wikipedia It is claimed..
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