floating-point

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Difference between sqrt and sqrtf

I want to consider to code. First it is: #include <iostream> #include <cmath> #include <math.h>[详细]

2023-04-05 06:05 分类：问答
How to write an std::floor function from scratch [duplicate]

This question already has answers here: Write your own implementation of math's floor function, C 开发者_运维问答[详细]

2023-04-05 05:51 分类：问答
Generate next largest or smallest representable floating point number without bit twiddling

Given an arbitrary finite floating point number, is there a way to determine what the next representable floating point number? For example, given 1.0f, by definition the next largest representable nu[详细]

2023-04-04 20:54 分类：问答
Unformat money when parsing in PHP

Is the开发者_JS百科re a way to get the float value of a string like this: 75,25 €, other than parsefloat(str_replace(\',\', \'.\', $var))?[详细]

2023-04-04 20:34 分类：问答
Write a float array to file in Java

I\'m reading in a NetCDF file and I want to read in each array as a float array and then write the float array to a new file.I can make it work if I read in the float array and then iterate over each[详细]

2023-04-04 19:45 分类：问答
I need help with floating points

I am very new to programming, taking my first computer science class. I am writing a program and for some reason whenever I try to calculate the floating point value of any operation it just results i[详细]

2023-04-04 18:56 分类：问答
Hashing floating point values

Recently, I was curious how hash algorithms for floating points worked, so I looked at the source code for boost::hash_value.It turns out to be fairly complicated.The actual implementation loops over[详细]

2023-04-04 18:28 分类：问答
Floating point in C

I am asking a user for two non-negative integer values in C. I then want to convert these to percentages (expressed as decimals). Unfortunately, my floats 开发者_如何学Goare coming up as zeroes. Why i[详细]

2023-04-04 15:10 分类：问答
float deviation in python list [duplicate]

This question already has answers here: Closed 11 year开发者_JAVA百科s ago. Possible Duplicate: Python float - str - float weirdness[详细]

2023-04-04 04:45 分类：问答
Why dividing an integer by zero and type casting it to float results infinity?

I had already searched through开发者_如何学Go different questions on this topic but not get a clear idea.[详细]

2023-04-03 22:00 分类：问答