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New posts in floating-point
For a floating point value a: Does a*0.0 == 0.0 always evaluate true for finite values of a?
Feb 10, 2022
c++
c
floating-point
ieee-754
C printf using %d and %f
Oct 27, 2022
c
printing
floating-point
double
printf
python datetime.strptime: ignore fraction of a second
Apr 12, 2022
datetime
floating-point
format
python-2.7
Implicitly casting a float constant
Dec 24, 2017
c
casting
floating-point
precision differences in matlab and c++
Aug 15, 2022
c++
matlab
floating-point
precision
Negative zero literal in golang
Aug 25, 2022
math
floating-point
go
ieee-754
How would fabs(double) be implemented on x86? Is it an expensive operation?
Nov 17, 2022
floating-point
x86
absolute-value
Number of decimal digits in C
Jun 06, 2016
c
floating-point
Why am I getting "AttributeError: 'module' object has no attribute 'replace'" on string.replace()
Oct 29, 2018
python
string
floating-point
If two languages follow IEEE 754, will calculations in both languages result in the same answers?
Nov 03, 2022
c++
floating-point
precision
scilab
rounding-error
Can the x86 do FPU operations independently or in parallel?
Nov 12, 2022
assembly
x86
floating-point
fpu
pipelining
Float32 to Float16
Sep 29, 2022
c
floating-point
16-bit floats and GL_HALF_FLOAT
Nov 18, 2022
c++
opengl
floating-point
Do FMA (fused multiply-add) instructions always produce the same result as a mul then add instruction?
Oct 17, 2022
assembly
floating-point
x86
fma
What are the alternatives to pattern-matching floating point numbers?
Nov 07, 2020
rust
floating-point
pattern-matching
match
Union not reinterpreting values?
Sep 10, 2022
c
floating-point
precision
unions
long-double
Calculate the unit in the last place (ULP) for doubles
Oct 14, 2022
c#
.net
floating-point
double
Float round up to 2 decimals java
Feb 09, 2022
java
floating-point
decimal
rounding
bigdecimal
Why can PHP calculate 0.1 + 0.2 when other languages fail?
Oct 02, 2022
php
floating-point
Does floor() return something that's exactly representable?
Nov 01, 2021
c
floating-point
ieee-754
c89
floor
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