Here is what I\'m trying to do: isPrime :: Int -> Bool isPrime x = all (\\y -> x `mod` y /= 0) [3, 5..floor(sqrt x)]
What is the difference in CPU cycles (or, in essence, in \'speed\') between x /= y; and #include <cmath>
I started working on a concept that requires me to find a way to move a rectangle toward a given point at a given speed. I\'m developing for Android so this is relatively speed critical (it\'s going t
I am looking for the best inverse square root algorithm for fixed point 16.16 numbers. The code below is what I have so开发者_JAVA技巧 far(but basically it takes the square root and divides by the ori
My code is as follows: #include <cmath> #include <iostream> float foo(float f) { std::cout << \"float\\n\";
I would like to look at the way Python does computes square roots, so I tried to find the definition for math.sqrt(), but I can\'t find it anywhere. I have looked in _math.c, mathmodule.c, and elsewhe
I\'m creating a simple PHP program that does an action if (and only if) three random numbers compute to an integer. The random numbers are all integers, created with the rand() function. Without going
As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely solicit debate, a
Hi I\'m trying to do some calculations with long doubles and I am getting INF from sqrt(开发者_如何学编程) function.
I have a fairly complicated function that takes several double values that represent two vectors in 3-space of the form (magnitude, latitude, longitude) where latitude and longitude are in radians, an