floating-point

相关标签：javascript jquery android 多少钱 iPhone

Reinterpret cast floating point number to integer

This question is probably \"unusual\", but I need to cast a float Number to an integer Number, without modifying its binary representation.[详细]

2023-04-07 10:58 分类：问答
using bitset with floating types

Can you have bitset container of floating data types? Example: bitset<sizeof(float)*sizeof(char)> second(5.5f);[详细]

2023-04-07 07:17 分类：问答
Can a square root of a non-integer become an integer due to floating point rounding errors?

In another unrelated Internet forum a question was asked on how to check if a square root of a given number is an integer. Now in and of itself that is a trivial homework question, but I started to wo[详细]

2023-04-07 06:17 分类：问答
float <-> std::string conversion alternative?

is there any alternative to atof, strtod, lexical_cast, stringstream or sprintf? that is: fast C++ way (std::string instead of char*)[详细]

2023-04-07 04:00 分类：问答
C++ function to chop very small numerical values

Is there a C++ function that chops 开发者_开发百科very small numerical values that appear due to approximations of the floating point numbers in the CPU to zero? I want to use this in complex number c[详细]

2023-04-07 03:32 分类：问答
iPhone - Storing a double value into a NSDictionary with only 7 decimals as a Number type

I have a PList that contains a dictionary with some decimal values like 10.1234567, stored as Number type (tag ).[详细]

2023-04-07 01:12 分类：问答
How to make sure the size of a floating point is the same across platforms?

I\'m writing software that has to work on different platforms. It uses floating point numbers. On all platfo开发者_如何学Gorms, the floating point numbers have to be the same size in memory.[详细]

2023-04-07 01:09 分类：问答
Why is my Float Variable Holding Whole Numbers?

I\'ve been glancing at this code for a while now, and I can\'开发者_开发知识库t seem to figure out what the probably simple error is... In short, I have a float variable in Java that seems to only be[详细]

2023-04-07 00:39 分类：问答
JavaScript adds 0.000000002 to calculation

Source: Pastebin Screenshot: Image <input alt=\"Flyer|49.80\" type=\"checkbox\" class=\"price\" id=\"cb3\" name=\"price_3\" />[详细]

2023-04-07 00:18 分类：问答
How to scale down blocks without causing pixel overlapping

I have a bunch of blocks that needs to be drawn into a grid. Now displaying them unscaled everything is fine but when I try to scale them down to fit withing a window I get \"scale-artifacts\" because[详细]

2023-04-06 20:21 分类：问答