C programming sqrt function - Stack Overflow
Apr 17, 2015 · The code should work just fine if you are linking in the proper libraries (libc.a and libm.a). Your issue is probably that you are using gcc and you are forgetting to link in libm.a via -lm, which is …
sqrt() of int type in C - Stack Overflow
Nov 1, 2012 · I am programming in the c language on mac os x. I am using sqrt, from math.h, function like this:
c - Any way to obtain square root of a number without using math.h …
Mar 13, 2015 · Here's an implementation of square root function using Newton-Raphson method. The basic idea is that if y is an overestimate to the square root of a non-negative real number x then x/y …
How is the square root function implemented? - Stack Overflow
Feb 4, 2016 · N-R uses calculus and does a better job of predicting the result. After you've got a few bits of accuracy in the square root, it converges very rapidly. See Wikipedia Newton's Method — …
Writing your own square root function - Stack Overflow
Oct 26, 2009 · How do you write your own function for finding the most accurate square root of an integer? After googling it, I found this (archived from its original link), but first, I didn't get it completely...
c - fast integer square root approximation - Stack Overflow
The square root of a 64-bit unsigned integer can be computed efficiently by first computing the reciprocal square root, 1/√x or rsqrt (x), using a low-accuracy table lookup and following this with multiple …
Square root in C using Newton-Raphson method - Stack Overflow
Oct 6, 2014 · In the following code, I want to replace the termination condition to: if the ratio of guess square and x is close to 1, while loop should terminate. I tried various expressions, but none run the c...
How can you easily calculate the square root of an unsigned long long …
Aug 29, 2013 · I was looking at another question (here) where someone was looking for a way to get the square root of a 64 bit integer in x86 assembly. This turns out to be very simple. The solution is to …
Program to calculate square root c++ - Stack Overflow
Oct 23, 2015 · I am making a C++ program to calculate the square root of a number. This program does not use the "sqrt" math built in operation. There are two variables, one for the number the user will …
Is there a non-looping unsigned 32-bit integer square root function C ...
Feb 1, 2021 · I have seen floating point bit hacks to produce the square root as seen here fast floating point square root, but this method works for floats. Is there a similar method for finding the integer squ...