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c++ Programming Glossary: absOpenCV C++/Obj-C: Advanced square detection http://stackoverflow.com/questions/10533233/opencv-c-obj-c-advanced-square-detection i approx arcLength Mat contours i true 0.02 true Note absolute value of an area is used because area may be positive.. with the contour orientation if approx.size 4 fabs contourArea Mat approx 1000 isContourConvex Mat approx .. double maxCosine 0 for int j 2 j 5 j double cosine fabs angle approx j 4 approx j 2 approx j 1 maxCosine MAX maxCosine..
how to avoid static member function when using gsl with c++ http://stackoverflow.com/questions/13074756/how-to-avoid-static-member-function-when-using-gsl-with-c size_t dim void params auto mf static_cast A params return abs mf g k dim params return 1.0 It worked but it's a messy solution..
Floating point comparison revisited http://stackoverflow.com/questions/13940316/floating-point-comparison-revisited T limits Treat infinity as 2^max_exponent . if std abs num limits max exp limits max_exponent 1 return std copysign.. limits Handle very small and exactly equal values. if std abs a b ulps limits denorm_min return true frexp does the wrong.. is in the range 0.5 1 1 ulp is just epsilon 2. return std abs max_frac scaled_min_frac ulps limits epsilon 2 I claim that..
Float addition promoted to double? http://stackoverflow.com/questions/1839225/float-addition-promoted-to-double point types. Compare rounded values or use constructs like abs a b tolerance instead. Promotion is entirely at the compiler's..
GetDIBits and loop through pixels using X, Y http://stackoverflow.com/questions/3688409/getdibits-and-loop-through-pixels-using-x-y easier to use correct the bottom up ordering of lines abs is in cstdblib and stdlib.h MyBMInfo.bmiHeader.biHeight abs.. is in cstdblib and stdlib.h MyBMInfo.bmiHeader.biHeight abs MyBMInfo.bmiHeader.biHeight Call GetDIBits a second time this..
http://stackoverflow.com/questions/4707310/xutility-file face_rect.x pt1.x face_rect.y pt1.y face_rect.width abs pt1.x pt2.x face_rect.height abs pt1.y pt2.y cvSetImageROI.. pt1.y face_rect.width abs pt1.x pt2.x face_rect.height abs pt1.y pt2.y cvSetImageROI gray face_rect rectangle cvGetImageROI..
How to generate random number within range (-x,x) http://stackoverflow.com/questions/5129093/how-to-generate-random-number-within-range-x-x inclusive. int rand_lim int lower int upper int range abs upper lower return rand_lim range lower As usual all the others..
How does photoshop blend two images together? http://stackoverflow.com/questions/5919663/how-does-photoshop-blend-two-images-together B 255 0 A B 255 #define ChannelBlend_Difference A B uint8 abs A B #define ChannelBlend_Negation A B uint8 255 abs 255 A B.. uint8 abs A B #define ChannelBlend_Negation A B uint8 255 abs 255 A B #define ChannelBlend_Screen A B uint8 255 255 A 255..
Optimizations for pow() with const non-integer exponent? http://stackoverflow.com/questions/6475373/optimizations-for-pow-with-const-non-integer-exponent float error result actual actual cum_error error error std abs error max_error std max max_error error total_error error..
Custom stream manipulator for streaming integers in any base http://stackoverflow.com/questions/6478745/custom-stream-manipulator-for-streaming-integers-in-any-base manipulator. struct BaseNumPut std num_put char These absVal functions are needed as std abs doesnt support unsigned types.. std num_put char These absVal functions are needed as std abs doesnt support unsigned types but the templated doPutHelper.. works on signed and unsigned types. unsigned long int absVal unsigned long int a const return a unsigned long long int..
Floating point keys in std:map http://stackoverflow.com/questions/6684573/floating-point-keys-in-stdmap decision The original version is return left right return abs left right epsilon left right double epsilon your map map double..
Why comparing double and float leads to unexpected result? [duplicate] http://stackoverflow.com/questions/6722293/why-comparing-double-and-float-leads-to-unexpected-result
How to display OpenCV Mat on MFC View http://stackoverflow.com/questions/8501753/how-to-display-opencv-mat-on-mfc-view BITMAPINFOHEADER bmih biWidth width bmih biHeight origin abs height abs height bmih biPlanes 1 bmih biBitCount unsigned short.. bmih biWidth width bmih biHeight origin abs height abs height bmih biPlanes 1 bmih biBitCount unsigned short bpp bmih..
Math interface vs cMath in C++ http://stackoverflow.com/questions/8734230/math-interface-vs-cmath-in-c you can't rely on this in a portable program. Finally the fabs fabsf and fabsl functions from the C standard library have become.. rely on this in a portable program. Finally the fabs fabsf and fabsl functions from the C standard library have become.. on this in a portable program. Finally the fabs fabsf and fabsl functions from the C standard library have become overloads..
error LNK1169: one or more multiply defined symbols found http://stackoverflow.com/questions/12132453/error-lnk1169-one-or-more-multiply-defined-symbols-found class NO DISCOUNT 2.3 NIS PER MINUTE inherits from ABS private string company public string company TempClient string.. AbsClient RegisteredClient 10 DISCOUNT inherits from ABS protected string name string id long account ACCOUNT NUMBER..
Find out if 2 lines intersect [duplicate] http://stackoverflow.com/questions/14176776/find-out-if-2-lines-intersect B 0 unsigned long int temp A B A B B temp return A #define ABS n n 0 n n struct line vec long int 2 A B explicit line long.. temp 0 0 temp 0 1 temp 0 temp 1 1 temp 1 return temp ggt ABS temp 0 ABS temp 1 bool intersect line l1 line l2 const long.. 0 1 temp 0 temp 1 1 temp 1 return temp ggt ABS temp 0 ABS temp 1 bool intersect line l1 line l2 const long int epsilon..
http://stackoverflow.com/questions/1553854/template-static-variable main1.o # # cut down to the important ones 00000000 l df ABS 00000000 main1.cpp 0000000a l F .text 0000001e __static_initialization_and_destruction_0..
Symbol not found when using template defined in a library http://stackoverflow.com/questions/18543980/symbol-not-found-when-using-template-defined-in-a-library format elf64 x86 64 SYMBOL TABLE 0000000000000000 l df ABS 0000000000000000 proof.cpp 0000000000000000 l d .text 0000000000000000.. format elf64 x86 64 SYMBOL TABLE 0000000000000000 l df ABS 0000000000000000 main.cpp 0000000000000000 l d .text 0000000000000000..
Inclusion of unused symbols in object files by compiler in C vs C++ http://stackoverflow.com/questions/1987413/inclusion-of-unused-symbols-in-object-files-by-compiler-in-c-vs-c File Type COFF OBJECT COFF SYMBOL TABLE 000 006DC627 ABS notype Static @comp.id 001 00000001 ABS notype Static @feat.00.. TABLE 000 006DC627 ABS notype Static @comp.id 001 00000001 ABS notype Static @feat.00 002 00000000 SECT1 notype Static .drectve.. File Type COFF OBJECT COFF SYMBOL TABLE 000 006EC627 ABS notype Static @comp.id 001 00000001 ABS notype Static @feat.00..
automatically compare two series -Dissimilarity test http://stackoverflow.com/questions/3986536/automatically-compare-two-series-dissimilarity-test error Prefer to use abs from stdlib.h #ifndef ABS #define ABS x x 0 x 0 x Not safe Do not increment parameter.. error Prefer to use abs from stdlib.h #ifndef ABS #define ABS x x 0 x 0 x Not safe Do not increment parameter inside ABS #endif.. ABS x x 0 x 0 x Not safe Do not increment parameter inside ABS #endif #endif DIVERGENCE_H_ ...the .c file divergence.c Created..
http://stackoverflow.com/questions/7870533/c-triangle-rasterization within the triangle long ContourX SCREEN_HEIGHT 2 #define ABS x x 0 x x Scans a side of a triangle setting min X and max X.. 1 else dy1 0 if sy 0 dy1 1 else if sy 0 dy1 1 else dy1 0 m ABS sx n ABS sy dx2 dx1 dy2 0 if m n m ABS sy n ABS sx dx2 0 dy2.. 0 if sy 0 dy1 1 else if sy 0 dy1 1 else dy1 0 m ABS sx n ABS sy dx2 dx1 dy2 0 if m n m ABS sy n ABS sx dx2 0 dy2 dy1 x x1..
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