c++ Programming Glossary: inverse

http://stackoverflow.com/questions/10118137/fast-n-choose-k-mod-p-for-large-n

be added to the solution above instead of computing the inverse number of each multiple in k we can compute k mod p and then.. multiple in k we can compute k mod p and then compute the inverse of that number. Thus we have to pay the logarithm for the exponentiation..

Inverse fourier transformation in OpenCV

http://stackoverflow.com/questions/10269456/inverse-fourier-transformation-in-opencv

in OpenCV and image processing algorithms. I need to do inverse discrete fourier transformation in OpenCV in C but I don't know.. discrete_fourier_transform.html . I have tried to do inverse to that code but I don't know where I am doing wrong. My code.. DFT_SCALE split dst planes dst planes 0 c opencv fft inverse dft share improve this question Actually you don't have..

C++ Tips for code optimization on ARM devices

http://stackoverflow.com/questions/10800372/c-tips-for-code-optimization-on-arm-devices

logical shifts to divide or multiply by 2. Multiply by the inverse when possible. 2 Optimize inner for loops they are a botleneck.. divide instruction. Use logical shifts or multiply by the inverse when possible. 2 Memory is much slower than CPU execution use..

Converting multidimensional arrays to pointers in c++

http://stackoverflow.com/questions/1584100/converting-multidimensional-arrays-to-pointers-in-c

looks like the following double 4 4 startMatrix double 4 4 inverseMatrix initialize startMatrix this puts the information I want.. I want in startMatrix I now want to calculate the inverse of startMatrix and put it into inverseMatrix. I have a library.. to calculate the inverse of startMatrix and put it into inverseMatrix. I have a library function for this purpose whose prototype..

casting via void* instead of using reinterpret_cast

http://stackoverflow.com/questions/1863069/casting-via-void-instead-of-using-reinterpret-cast

is not a base class subobject . 5.2.9 expr.static.cast The inverse of any standard conversion sequence clause 4 other than the..

How can I write a power function myself?

http://stackoverflow.com/questions/2882706/how-can-i-write-a-power-function-myself

Negative powers are not a problem they're just the inverse 1 x of the positive power. Floating point powers are just a.. the result. If the exponent was negative apply the inverse. Example 2^ 3.5 2^3 2^ 1 2 ^ 1 1 2 2 2 sqrt 2 share improve..

Finding C++ static initialization order problems

http://stackoverflow.com/questions/335369/finding-c-static-initialization-order-problems

Remember the order of destruction is the exact inverse of the order of construction. So if you access the object in..

How can we compute N choose K modulus a prime number without overflow?

http://stackoverflow.com/questions/4638988/how-can-we-compute-n-choose-k-modulus-a-prime-number-without-overflow

the nominator by the denominator's modular multiplicative inverse in M . Since M is prime you can use Fermat's Little Theorem.. Fermat's Little Theorem to calculate the multiplicative inverse. There is a nice explanation with sample code on the following..

What happens to global variables declared in a DLL?

http://stackoverflow.com/questions/75701/what-happens-to-global-variables-declared-in-a-dll

of the objects will be the order of construction and the inverse of the order of destruction 2 There are things that are forbidden..

Simple 3x3 matrix inverse code (C++)

http://stackoverflow.com/questions/983999/simple-3x3-matrix-inverse-code-c

3x3 matrix inverse code C What's the easiest way to compute a 3x3 matrix inverse.. code C What's the easiest way to compute a 3x3 matrix inverse I'm just looking for a short code snippet that'll do the trick.. not link in additional libraries. c math matrix matrix inverse share improve this question Why don't you try to code it..