c++ Programming Glossary: delta
Fast intersection of sets: C++ vs C# http://stackoverflow.com/questions/1060648/fast-intersection-of-sets-c-vs-c-sharp sortedvec2.begin sortedvec2.end DWORD start stop DWORD delta 4 start GetTickCount for int i 0 i 1000 i stl_intersect set1.. i stl_intersect set1 set2 out.begin stop GetTickCount delta 0 stop start start GetTickCount for int i 0 i 1000 i stl_intersect.. i stl_intersect uset1 uset2 out.begin stop GetTickCount delta 1 stop start start GetTickCount for int i 0 i 1000 i stl_intersect..
sine wave that slowly ramps up frequency from f1 to f2 for a given time http://stackoverflow.com/questions/11199509/sine-wave-that-slowly-ramps-up-frequency-from-f1-to-f2-for-a-given-time double interval int n_steps for int i 0 i n_steps i double delta i float n_steps double t interval delta double phase 2 PI t.. i n_steps i double delta i float n_steps double t interval delta double phase 2 PI t f_start f_end f_start delta 2 while phase.. t interval delta double phase 2 PI t f_start f_end f_start delta 2 while phase 2 PI phase 2 PI optional printf f f f t phase..
How to compare two time stamp in format “Month Date hh:mm:ss” to check +ve or -ve value http://stackoverflow.com/questions/15555406/how-to-compare-two-time-stamp-in-format-month-date-hhmmss-to-check-ve-or-v 1 anything I used difftime time2 time1 but it returns the delta time diff between time1 and time2 . I want to check greater..
The C `clock()` function just returns a zero http://stackoverflow.com/questions/2134363/the-c-clock-function-just-returns-a-zero printf start .20f nend .20f n start end printf delta .20f n double end start printf cpu_time_used .15f n cpu_time_used.. start 0.00000000000000000000 end 0.00000000000000000000 delta 0.00000000000000000000 cpu_time_used 0.000000000000000 CLOCKS_PER_SEC..
Looking for benchmarking code snippet (c++) http://stackoverflow.com/questions/483164/looking-for-benchmarking-code-snippet-c the system time start current_system_time load_something delta current_system_time start log_debug load took delta Edit Target.. delta current_system_time start log_debug load took delta Edit Target OS in question is Windows. c windows time benchmarking..
What's the usual way of controlling frame rate? http://stackoverflow.com/questions/5508922/whats-the-usual-way-of-controlling-frame-rate out looking something like while gameloop float framedelta timeNow timeLast timeLast timeNow for each GameObject object.. for each GameObject object in World object Animate framedelta object Move speed framedelta render You want to look at the.. in World object Animate framedelta object Move speed framedelta render You want to look at the time difference time passed delta..
Why do simple doubles like 1.82 end up being 1.819999999645634565360? [duplicate] http://stackoverflow.com/questions/6006200/why-do-simple-doubles-like-1-82-end-up-being-1-819999999645634565360 with this is Store the number as a fraction x y Use a delta that allows small deviations if abs x y delta Use a third party.. x y Use a delta that allows small deviations if abs x y delta Use a third party library such as GMP that can store floating..
How does photoshop blend two images together? http://stackoverflow.com/questions/5919663/how-does-photoshop-blend-two-images-together float64 Hue float64 Lumination float64 Saturation float64 Delta float64 Max Min float64 Redf Greenf Bluef Redf float64 Red 255.0F.. Max Min 2.0F Saturation 0 if Max Min return TRUE Delta Max Min if Lumination 0.5 Saturation Delta Max Min else Saturation.. Min return TRUE Delta Max Min if Lumination 0.5 Saturation Delta Max Min else Saturation Delta 2.0 Max Min if Redf Max Hue Greenf..
Benchmark C++ vs Java, Unrealistic results http://stackoverflow.com/questions/7570484/benchmark-c-vs-java-unrealistic-results end.QuadPart start.QuadPart freq.QuadPart 1000.0 printf Delta f n d return 0 Java code is public class JavaApplication5 public.. end.QuadPart start.QuadPart freq.QuadPart 1000.0 printf Delta f n d QueryPerformanceCounter start printf llu n s atol argv.. end.QuadPart start.QuadPart freq.QuadPart 1000.0 printf Delta f n d return 0 With gcc 4.3.4 using the command line . g 4 omasoud..
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