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Top Questions
48
votes
Efficient floating-point division with constant integer divisors
c
algorithm
math
floating-point
division
asked Feb 20, 2016 at 19:01
stackoverflow.com
30
votes
Optimized low-accuracy approximation to `rootn(x, n)`
algorithm
math
floating-point
bit-manipulation
asked Aug 17, 2015 at 4:10
stackoverflow.com
25
votes
Best machine-optimized polynomial minimax approximation to arctangent on [-1,1]?
c
algorithm
floating-point
asked Nov 1, 2014 at 20:22
stackoverflow.com
25
votes
Efficient computation of the average of three unsigned integers (without overflow)
c
algorithm
bit-manipulation
micro-optimization
extended-precision
asked Oct 27, 2020 at 21:21
stackoverflow.com
22
votes
Efficient modulo-255 computation
c
algorithm
assembly
bit-manipulation
micro-optimization
asked Jun 21, 2021 at 20:41
stackoverflow.com
21
votes
Efficiently computing (a - K) / (a + K) with improved accuracy
c
algorithm
floating-point
floating-accuracy
asked Feb 16, 2016 at 4:51
stackoverflow.com
19
votes
Implementation of sinpi() and cospi() using standard C math library
c
floating-point
trigonometry
math.h
asked Mar 14, 2017 at 17:39
stackoverflow.com
18
votes
Efficient computation of 2**64 / divisor via fast floating-point reciprocal
c
x86
floating-point
arm
division
asked Apr 26, 2016 at 1:28
stackoverflow.com
14
votes
Optimal 9-element sorting network that reduces to an optimal median-of-9 network?
algorithm
median
sorting-network
asked Aug 2, 2017 at 6:54
stackoverflow.com
10
votes
Translation of building inscription regarding architect of Alcantara Bridge
classical-latin
translation-check
latin-to-english-translation
inscription
asked Sep 8, 2021 at 19:17
latin.stackexchange.com
1
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Top Answers
104
Emulate "double" using 2 "float"s
stackoverflow.com
71
Why was the caret used for XOR instead of exponentiation?
softwareengineering.stackexchange.com
53
Is it true that Albert Einstein was kicked out of high school due to his "peacefulness"?
hsm.stackexchange.com
53
128 bit integer on cuda?
stackoverflow.com
42
What hair color did Évariste Galois have?
hsm.stackexchange.com
34
Were postal pneumatic tubes in Berlin (Rohrpost) cleared with wine?
skeptics.stackexchange.com
34
How is arctan implemented?
stackoverflow.com
33
stupid + stupid = brilliant in scientific computing
scicomp.stackexchange.com
31
What did Pete Stewart think he knew about efficient implementation of floating point denormals?
retrocomputing.stackexchange.com
31
Numerically stable way to compute sqrt((b²*c²) / (1-c²)) for c in [-1, 1]
stackoverflow.com
31
Fastest Implementation of the Natural Exponential Function Using SSE
stackoverflow.com
27
Autistic Assistant of Gauss used to check Primality
hsm.stackexchange.com
25
Algorithm to convert an IEEE 754 double to a string?
stackoverflow.com
25
Algorithm for pow(float, float)
stackoverflow.com
24
Was there a battle at "Wodziki" in October 1914?
history.stackexchange.com
24
Which computer language was the first with two forward slashes ("//") for comments?
retrocomputing.stackexchange.com
23
Who was Heinrich Kornblum?
hsm.stackexchange.com
22
Numerically stable method for solving quadratic equations
stackoverflow.com
22
Very fast approximate Logarithm (natural log) function in C++?
stackoverflow.com
21
Is it possible to put assembly instructions into CUDA code?
stackoverflow.com
21
Who was Richard Thompson?
hsm.stackexchange.com
20
How do I develop numerical routines for the evaluation of my own special functions?
math.stackexchange.com
19
Why are denormal floating-point values slower to handle?
stackoverflow.com
19
Why does Math.cbrt(1728) produce a more accurate result than Math.pow(1728, 1/3)?
stackoverflow.com
19
Inscriptions on Newton's tomb
hsm.stackexchange.com
19
Who was Christophorus Uveida?
history.stackexchange.com
18
How to find the position of the only-set-bit in a 64-bit value using bit manipulation efficiently?
stackoverflow.com
18
Why do gcc and NVCC (g++) see two different structure sizes?
stackoverflow.com
18
Why do higher-precision floating point formats have so many exponent bits?
stackoverflow.com
18
Implementation of sinpi() and cospi() using standard C math library
stackoverflow.com
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