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c++ Programming Glossary: sqrtI want to generate the nth term of the sequence 1,3,8,22,60 ,164 in Order(1) or order of (nlogn) http://stackoverflow.com/questions/11301992/i-want-to-generate-the-nth-term-of-the-sequence-1-3-8-22-60-164-in-order1-or sequence satisfies a n 2 2 a n 1 2 a n . and also a n 1 sqrt 3 ^ n 2 1 sqrt 3 ^ n 2 4sqrt 3 . I am using C for me n can vary.. a n 2 2 a n 1 2 a n . and also a n 1 sqrt 3 ^ n 2 1 sqrt 3 ^ n 2 4sqrt 3 . I am using C for me n can vary from 1 to 10^.. a n 1 2 a n . and also a n 1 sqrt 3 ^ n 2 1 sqrt 3 ^ n 2 4sqrt 3 . I am using C for me n can vary from 1 to 10^ 9. I need the..
The best cross platform (portable) arbitrary precision math library http://stackoverflow.com/questions/2568446/the-best-cross-platform-portable-arbitrary-precision-math-library calculations efficiently. Ability to handle functions like sqrt square root log logarithm that do not produce integer results..
http://stackoverflow.com/questions/2712076/how-to-use-an-iterator x float y point float distance point p1 point p2 return sqrt p1 x p2 x p1 x p2 x p1 y p2 y p1 y p2 y int main vector point.. float distance const point p1 const point p2 return sqrt p1.x p2.x p1.x p2.x p1.y p2.y p1.y p2.y Note that the points..
How can I write a power function myself? http://stackoverflow.com/questions/2882706/how-can-i-write-a-power-function-myself a fractional power is equivalent to a root e.g. x^ 1 2 sqrt x and you also know that multiplying powers with the same base..
C++ fixed point library? [closed] http://stackoverflow.com/questions/2945747/c-fixed-point-library
What can I use to profile C++ code in Linux? http://stackoverflow.com/questions/375913/what-can-i-use-to-profile-c-code-in-linux are taken and f is the cost then I will appear on nf sqrt nf 1 f samples. Example n 10 f 0.3 that is 3 1.4 samples. ..
Project Euler Problem 12 - C++ http://stackoverflow.com/questions/3808148/project-euler-problem-12-c for divisors up to dividend 2 . You can reduce this to sqrt dividend which is asymptotically faster. A special case may..
How to generate the audio spectrum using fft in C++? http://stackoverflow.com/questions/4675457/how-to-generate-the-audio-spectrum-using-fft-in-c to zero calculate magnitude of first N 2 FFT output bins sqrt re re im im optionally convert magnitude to dB log scale 20..
Magic number in boost::hash_combine http://stackoverflow.com/questions/4948780/magic-number-in-boosthash-combine that number is the reciprocal of the golden ratio phi 1 sqrt 5 2 2^32 phi 0x9e3779b9 So including this number randomly changes..
What is the best way to evaluate mathematical expression in C++? http://stackoverflow.com/questions/5115872/what-is-the-best-way-to-evaluate-mathematical-expression-in-c way to evaluate any custom math expression for example 3 sqrt 5 pow 3 log 5 I know that embedding Python into C can do that..
Printing prime numbers from 1 through 100 http://stackoverflow.com/questions/5200879/printing-prime-numbers-from-1-through-100 number. So I did try changing my 2nd loop to for int j 2 j sqrt i j but it did not give me the result I needed. How would I.. 2 to 100 find Remainder Number n where n ranges from 2 to sqrt number . If n is greater than sqrt number the number is not.. n ranges from 2 to sqrt number . If n is greater than sqrt number the number is not equally divisible by n. Why If any..
Square detection doesn't find squares http://stackoverflow.com/questions/7731742/square-detection-doesnt-find-squares pt2.x pt0.x double dy2 pt2.y pt0.y return dx1 dx2 dy1 dy2 sqrt dx1 dx1 dy1 dy1 dx2 dx2 dy2 dy2 1e 10 returns sequence of squares..
OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection http://stackoverflow.com/questions/8667818/opencv-c-obj-c-detecting-a-sheet-of-paper-square-detection pt2.x pt0.x double dy2 pt2.y pt0.y return dx1 dx2 dy1 dy2 sqrt dx1 dx1 dy1 dy1 dx2 dx2 dy2 dy2 1e 10 std vector std vector..
implementing the derivative in C/C++ http://stackoverflow.com/questions/1559695/implementing-the-derivative-in-c-c and numerical error. As a rule of thumb you can try h SQRT DBL_EPSILON where DBL_EPSILON is the smallest double precision..
http://stackoverflow.com/questions/16778399/boost-spirit-compile-issue NEG Value x x_ x double operator return x_ Value x_ struct SQRT SQRT Value x x_ x double operator return sqrt x_ Value x_ struct.. x x_ x double operator return x_ Value x_ struct SQRT SQRT Value x x_ x double operator return sqrt x_ Value x_ struct.. _val phx construct NEG _1 ' ' factor _val _1 string SQRT ' ' expression _val phx construct SQRT _1 ' ' scientificNumber..
Is it possible to roll a significantly faster version of sqrt http://stackoverflow.com/questions/2637700/is-it-possible-to-roll-a-significantly-faster-version-of-sqrt method but is it actually much quicker How many cycles is SQRT anyway these days c optimization sqrt share improve this..
Fastest way to get the integer part of sqrt(n)? http://stackoverflow.com/questions/4930307/fastest-way-to-get-the-integer-part-of-sqrtn iostream #include cmath #include benchmark.h class Sqrt public Sqrt int n _number n int operator const double d _number.. #include cmath #include benchmark.h class Sqrt public Sqrt int n _number n int operator const double d _number return static_cast.. wiki Calculate_an_integer_square_root class IntSqrt public IntSqrt int n _number n int operator const int remainder..
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