floating-point

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Why do Haskell numerical literals need to start and end with digits?

In The Haskell 98 Report it\'s said that A floating literal must contain digits both before and after the decimal point; this ensures that a decimal point cannot be mistaken for another use of the d[详细]

2023-04-10 03:26 分类：问答
Converting Large Dollar Values in C#

I have an application that manages project costs from as little as a million to billions of dollars.Initially, users enter an estimate of the project: called an \'appropriation amount\'.[详细]

2023-04-10 02:45 分类：问答
How to make 100.02f - 100 == 0.02f being true in c#?

It seems to be rounding problem. I have array of float[] and some operations over this array. I need to write unit tests for this functionality, but comparing expected values to the resulted values开发[详细]

2023-04-10 01:38 分类：问答
weird difference between int pointer and float pointer

please see my codes below #include <stdio.h> #include <stddef.h> typedef struct _node { int a;[详细]

2023-04-10 01:36 分类：问答
efficient disk storage of decimal numbers in C (C89)

I am writing functions that serialize/deserialize a large data structure for efficient reloading later on.There is a particular set of decimal numbers for which precision is not a hug开发者_运维百科e[详细]

2023-04-09 22:17 分类：问答
Ruby: Why is 1.025.round(2) rounded to 1.02?

As far as I understand the .round()-functionality in ruby rounds decimals upwards where the last significant number is 5?[详细]

2023-04-09 10:43 分类：问答
PHP - floatval cuts of position after decimal point?

I have this PHP code: <?p开发者_JS百科hp $float = \"1,99\"; echo \"<p>$float<br>\"; $float = floatval($float); // Without this line number_format throws a notice \"A non well formed nu[详细]

2023-04-09 10:41 分类：问答
String is wrong converted to float? (Blitzmax - Reflections)

I have a little Problem in Blitzmax. I try to read an INI-file and if I read floats they are converted in a very strange way.[详细]

2023-04-09 09:58 分类：问答
Multiplying a double by 100 in C# leads to unexpected answer [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: C# Maths gives wrong results![详细]

2023-04-09 05:32 分类：问答
How did we get this real number in binary?

from this article: the number 5.125 (binary 101.001) why? 101 is 5, but how开发者_StackOverflow中文版 are decimal places converted?[详细]

2023-04-09 05:03 分类：问答