All Floating Point Solutions on Gang of Coders

Total of 276 Floating Point Solutions

Is floating point math broken?

Math Language Agnostic Floating Point Floating Accuracy

How do I parse a string to a float or int?

Python Parsing Floating Point Type Conversion Integer

Difference between decimal, float and double in .NET?

.Net Floating Point Double Decimal

Why doesn't GCC optimize aaaaaa to (aaa)(aaa)?

Gcc Assembly Floating Point Compiler Optimization Fast Math

Limiting floats to two decimal points

Python Floating Point Rounding Precision

How do I check if a string is a number (float)?

Python Casting Floating Point Type Conversion

Why does changing 0.1f to 0 slow down performance by 10x?

C++Performance Visual Studio-2010 Compilation Floating Point

Why not use Double or Float to represent currency?

Floating Point Currency

Format number to always show 2 decimal places

Javascript Floating Point Number Formatting

Is there a float input type in HTML5?

Html Input Floating Point

How to use a decimal range() step value?

Python Floating Point Range

How can I force division to be floating point? Division keeps rounding down to 0?

Python Floating Point Integer Division Python 2.x

How to convert a Decimal to a Double in C#?

C#Floating Point Type Conversion Double Decimal

How to deal with floating point number precision in JavaScript?

Javascript Floating Point

How do you round UP a number?

Python Floating Point Integer Rounding

What is the most effective way for float and double comparison?

C++Algorithm Optimization Floating Point

How to get a random number between a float range?

Python Random Floating Point

Why does Math.round(0.49999999999999994) return 1?

Java Floating Point Double Rounding

How to nicely format floating numbers to string without unnecessary decimal 0's

Java String Floating Point Format Double

Correct format specifier for double in printf

C Floating Point Printf Double Format Specifiers

What is the difference between float and double?

C++C Floating Point Precision Ieee 754

How to parse float with two decimal places in javascript?

Javascript Floating Point

How to format a float in javascript?

Javascript Floating Point

What is the best way to compare floats for almost-equality in Python?

Python Floating Point

JavaScript displaying a float to 2 decimal places

Javascript Floating Point Precision

How dangerous is it to compare floating point values?

Objective C Ios C Floating Point Floating Accuracy

How do I print a double value with full precision using cout?

C++Floating Point Precision Iostream Cout

How to convert float to int with Java

Java Floating Point Int

Double vs. BigDecimal?

Java Floating Point Double Bigdecimal

What is the rationale for all comparisons returning false for IEEE754 NaN values?

Floating Point Comparison Nan Ieee 754 Iec10967

Convert floats to ints in Pandas?

Python Pandas Floating Point Integer Dataset

Get decimal portion of a number with JavaScript

Javascript Floating Point Numbers Decimal Rounding

What does the constant 0.0039215689 represent?

C Floating Point Constants Magic Numbers

Float vs Decimal in ActiveRecord

Ruby on-Rails Types Floating Point Decimal Rails Activerecord

What MySQL data type should be used for Latitude/Longitude with 8 decimal places?

Mysql Types Floating Point

Why does changing the sum order returns a different result?

Java Javascript Floating Point

Python JSON serialize a Decimal object

Python Json Floating Point Decimal

Random float number generation

C++Random Floating Point

Why can't decimal numbers be represented exactly in binary?

Math Floating Point

Why does NaN - NaN == 0.0 with the Intel C++ Compiler?

C++C Floating Point Ieee 754 Icc

Make a float only show two decimal places

Objective C Formatting Floating Point

How to convert string into float in JavaScript?

Javascript Parsing Floating Point

How do I use floating-point arithmetic in bash?

Bash Floating Point Arithmetic Expressions

Why is division in Ruby returning an integer instead of decimal value?

Ruby Math Floating Point Division Integer Division

Why are these numbers not equal?

R Floating Point Floating Accuracy R Faq

Why are some float < integer comparisons four times slower than others?

Python Performance Floating Point Cpython Python Internals

When should I use double instead of decimal?

C#Types Floating Point Double Decimal

When should I use the "strictfp" keyword in java?

Java Floating Point Strictfp

biggest integer that can be stored in a double

Types Floating Point Double Ieee 754

Add floating point value to android resources/values

Android Resources Floating Point

How to check if a float value is a whole number

Python Floating Point

Formatting a float to 2 decimal places

C#Variables Floating Point Decimal

round() for float in C++

C++Floating Point Rounding

Can anyone explain this strange behavior with signed floats in C#?

C#.Net Floating Point

Float and double datatype in Java

Java Floating Point Double Ieee 754

How do I restrict a float value to only two places after the decimal point in C?

C Floating Point Decimal

Why does Python's hash of infinity have the digits of π?

Python Math Hash Floating Point Pi

Why are floating point numbers inaccurate?

Floating Point Language Agnostic Precision

Formatting floats without trailing zeros

Python Formatting Floating Point Pretty Print

Format / Suppress Scientific Notation from Pandas Aggregation Results

Python Pandas Floating Point Scientific Notation Number Formatting

Format Float to n decimal places

Java Android Floating Point Numbers Format

Using bitwise OR 0 to floor a number

Javascript Floating Point Bit Manipulation

Compare double to zero using epsilon

C++Floating Point Double

Meaning of delta or epsilon argument of assertEquals for double values

Java Junit Floating Point

How can I compare two floating point numbers in Bash?

Bash Floating Point Comparison Numbers

How to suppress scientific notation when printing float values?

Python Floating Point

Which is the first integer that an IEEE 754 float is incapable of representing exactly?

Types Floating Point Ieee 754

How to display a float with two decimal places?

Python String Floating Point

What does gcc's ffast-math actually do?

Performance Math Gcc Floating Point Fast Math

What's the difference between a single precision and double precision floating point operation?

Floating Point Precision Processor Operations

How do you round a floating point number in Perl?

Perl Floating Point Rounding

Why is Double.MIN_VALUE in not negative

Java Numbers Floating Point

Compare floats in php

Php Floating Point

Retain precision with double in Java

Java Floating Point Double Precision

Convert floating point number to a certain precision, and then copy to string

Python String Floating Point

A fast method to round a double to a 32-bit int explained

C++C Performance Floating Point

If I copy a float to another variable, will they be equal?

C++Floating Point

How to get numbers after decimal point?

Python Floating Point Decimal

Why does the floating-point value of 40.1 look nice in Python 3 but 30.1 doesn't?

Python Floating Point Rounding Floating Accuracy Ieee 754

Why does Double.NaN==Double.NaN return false?

Java Floating Point Nan Scjp Ocpjp

Is floating-point math consistent in C#? Can it be?

C#.Net Floating Point Precision Ieee 754

'float' vs. 'double' precision

C Floating Point

Why does adding 0.1 multiple times remain lossless?

Java Floating Point Double Precision

Why is NaN not equal to NaN?

Floating Point Language Agnostic Nan Ieee 754

Why doesn't C have unsigned floats?

C Types Floating Point Format Unsigned

How to handle floats and decimal separators with html5 input type number

Javascript Jquery Mobile Floating Point Html Input

Round a floating-point number down to the nearest integer?

Python Floating Point Integer Rounding

PHP String to Float

Php String Casting Floating Point

How to truncate float values?

Python Floating Point

Cast to int vs floor

C++C Floating Point

C++: How to round a double to an int?

C++Floating Point Rounding

Printf width specifier to maintain precision of floating-point value

C Floating Point Printf C99 Floating Point-Precision

round() doesn't seem to be rounding properly

Python Floating Point Rounding

How to extract a floating number from a string

Python Regex Floating Point Data Extraction

Why can't I use float value as a template parameter?

C++Templates Generics Floating Point

What is the difference between quiet NaN and signaling NaN?

Floating Point Nan Ieee 754

Is it possible to get 0 by subtracting two unequal floating point numbers?

Floating Point Double Floating Accuracy Ieee 754

C# Float expression: strange behavior when casting the result float to int

C#Casting Floating Point Int Expression

Why does Clang optimize away x * 1.0 but NOT x + 0.0?

C++C Optimization Floating Point Clang

John Carmack's Unusual Fast Inverse Square Root (Quake III)

Algorithm Floating Point Square Root

Converting String To Float in C#

C#.Net String Floating Point Type Conversion

Format floats with standard json module

Python Json Formatting Floating Point

Floating point vs integer calculations on modern hardware

C++X86 Floating Point X86 64

Dealing with float precision in Javascript

Javascript Floating Point Double Floating Accuracy Numerical Methods

Convert float to double without losing precision

Java Floating Point Double

Truncate (not round off) decimal numbers in javascript

Javascript Floating Point Floating Accuracy

What is float in Java?

Java Floating Point

Swift - How to remove a decimal from a float if the decimal is equal to 0?

Ios Swift Floating Point

Easy pretty printing of floats?

Python Printing Formatting Floating Point

Convert String to Float in Swift

String Floating Point Swift String Parsing

Why is SSE scalar sqrt(x) slower than rsqrt(x) * x?

Performance Assembly Floating Point X86 Sse

What's the difference between hard and soft floating point numbers?

C Linux Floating Point Arm Libc

In which order should floats be added to get the most precise result?

C++Floating Point Precision

Is it possible to write Quake's fast InvSqrt() function in Rust?

Rust Floating Point Sqrt Type Punning

Fixed-size floating point types

C++C Boost Floating Point

How to perform division in Go

Math Go Floating Point Integer Division

Is it safe to check floating point values for equality to 0?

C#.Net Floating Point Precision Zero

"f" after number

Objective C Floating Point

Convert float to string with precision & number of decimal digits specified?

C++String Floating Point

How should I do floating point comparison?

Language Agnostic Comparison Floating Point

Division of integers in Java

Java Math Floating Point Long Integer Println

What is a subnormal floating point number?

C++C++11 Floating Point Ieee 754

How to properly round-up half float numbers?

Python Python 3.x Floating Point Rounding Precision

Do any JVM's JIT compilers generate code that uses vectorized floating point instructions?

Java Floating Point Jit Sse Vectorization

Should I use double or float?

C++Types Floating Point Double Precision

How many double numbers are there between 0.0 and 1.0?

Random Floating Point Double Precision

JavaScript: Round to a number of decimal places, but strip extra zeros

Javascript Math Floating Point Rounding

0.1 float is greater than 0.1 double. I expected it to be false

C++C Floating Point Double Rounding

C++ warning: division of double by zero

C++Gcc Floating Point Divide by-Zero

Floating point division vs floating point multiplication

C++Floating Point Micro Optimization

C: printf a float value

C Floating Point

ValueError: could not convert string to float: id

Python String Floating Point

How can I convert a string to a number in Perl?

String Perl Floating Point

Double to string conversion without scientific notation

C#.Net Floating Point Number Formatting

Use of floating point in the Linux kernel

Linux Floating Point Linux Kernel

What's the closest double to 1.0, that isn't 1.0?

C++Floating Point Floating Accuracy

How can I convert integer into float in Java?

Java Integer Floating Point

PHP - Floating Number Precision

Php Floating Point Precision Floating Accuracy

Why is the "f" required when declaring floats?

C#Floating Point

Float sum with javascript

Javascript Math Floating Point

How can I improve performance via a high-level approach when implementing long equations in C++

C++Performance Optimization Floating Point G++

why f is placed after float values?

Java Floating Point

Why can I assign 0.0 to enumeration values, but not 1.0

C#Enums Floating Point Literals

Is this floating-point optimization allowed?

C++Floating Point Clang

Converting a float to a string without rounding it

Python String Floating Point Rounding

How to find max value for Double and Float in Swift

Swift Floating Point Int Double Infinity

Converting a number with comma as decimal point to float

Php Parsing Floating Point

How to round a floating point number up to a certain decimal place?

Python Floating Point

Binary representation of float in Python (bits not hex)

Python Binary Floating Point

Storing statistical data, do I need DECIMAL, FLOAT or DOUBLE?

Mysql Floating Point Double Decimal

When I divide numbers in clojure I get a fraction , how do I get the decimal?

Math Clojure Floating Point Numbers

How many significant digits do floats and doubles have in java?

Java Floating Point

Double cast to unsigned int on Win32 is truncating to 2,147,483,648

C Visual C++Casting X86 Floating Point

Convert Bytes to Floating Point Numbers?

Python Floating Point

Generate a random float between 0 and 1

Ios C Random Floating Point Arc4random

Checking if float is an integer

C Floating Point Int

What range of numbers can be represented in a 16-, 32- and 64-bit IEEE-754 systems?

Floating Point Precision Numerical Ieee 754

Objective-C - float checking for nan

Objective C Floating Point Nan

Floating point comparison functions for C#

C#.Net Floating Point

Python, print all floats to 2 decimal places in output

Python Floating Point String Formatting

How do I check if a zero is positive or negative?

Java Floating Point Zero

What is the difference between int() and floor() in Python 3?

Python Python 3.x Floating Point

Make C floating point literals float (rather than double)

C Gcc Floating Point Literals

How do I type a floating point infinity literal in python

Python Floating Point Portability Numerical

Why does adding two decimals in Javascript produce a wrong result?

Javascript Math Floating Point Addition Decimal

Converting a double to an int in Javascript without rounding

Javascript Casting Floating Point Int

What's the use of suffix `f` on float value

C Floating Point

Value for epsilon in Python

Python Comparison Floating Point Epsilon

Convert String to Integer/Float in Haskell?

Haskell Floating Point Int

How to check that a string is parseable to a double?

Java String Parsing Floating Point

Why do floating-point numbers have signed zeros?

Java Floating Point Zero

long double vs double

C++Floating Point Long Double

Comparing floating point number to zero

C++Floating Point

Convert float to string in positional format (without scientific notation and false precision)

Python Python 3.x Floating Point Number Formatting Python 2.x

Is a whole number float divided by itself guaranteed to be 1.f?

C++Floating Point

Argument order to std::min changes compiler output for floating-point

Android C++Assembly X86 Floating Point

Large numbers erroneously rounded in JavaScript

Javascript Floating Point Floating Accuracy Ieee 754

Why 0.1 + 0.2 == 0.3 in D?

Floating Point Floating Accuracy D Constantfolding

Python float to int conversion

Python Floating Point Int

How do I convert Int/Decimal to float in C#?

C#Casting Floating Point

In MATLAB, are variables REALLY double-precision by default?

Variables Matlab Floating Point Precision

Round a float up to the next integer in javascript

Javascript Floating Point Rounding

Interface Builder degrades storyboards, resizes and repositions views in small increments

Ios Floating Point Xcode6 Interface Builder Retina Display

Function for 'does matrix contain value X?'

Matlab Function Matrix Floating Point

Fastest way to do horizontal SSE vector sum (or other reduction)

Assembly Optimization Floating Point Sse Simd

Why do we have 0.0 and -0.0 in Ruby?

Ruby Floating Point Negative Zero

Why is Java's double/float Math.min() implemented this way?

Java Floating Point

Why is 24.0000 not equal to 24.0000 in MATLAB?

Matlab Floating Point Precision

How can we truncate float64 type to a particular precision?

Floating Point Go

Is (x - x) always positive zero for doubles, or sometimes negative zero?

Java Floating Point

Why wasn't a specifier for `float` defined in `printf`?

C Floating Point Printf C Standard-Library

Converting Float to Dollars and Cents

Python Python 3.x Floating Point String Formatting Currency

Formatting doubles for output in C#

C#Formatting Floating Point Ieee 754

Python: Converting string into decimal number

Python String Floating Point Decimal

Floating point comparison

C++C Floating Point

How to get the sign, mantissa and exponent of a floating point number

C Floating Point Emulation

How do I round a number in JavaScript?

Javascript Floating Point Numbers Rounding

storing money amounts in mysql

Mysql Floating Point Currency Fixed Point

Why does C# allow dividing a non-zero number by zero in floating-point type?

C#Floating Point Divide by-Zero

Can a near-zero floating value cause a divide-by-zero error?

C++C Floating Point Divide by-Zero

Convert timedelta to floating-point

Python Datetime Python 2.7 Floating Point Timedelta

What are some possible calculations with numpy or scipy that can return a NaN?

Python Numpy Floating Point Nan

What is a "bias value" of floating-point numbers?

Why does the division of two integers return 0.0 in Java?

Java Floating Point Integer Division

Emulate "double" using 2 "float"s

C++Algorithm Floating Point Precision Double Double-Arithmetic

Random float number between 0 and 1.0 php

Php Random Floating Point Integer

Why does MSVS not optimize away +0?

C Floating Point

JSON standard - floating point numbers

Json Floating Point Standards Exponent

What is the difference between casting to `float` and adding `f` as a suffix when initializing a `float`?

C Casting Floating Point

Adding smallest possible float to a float

C++C++11 Floating Point

Why does double in C print fewer decimal digits than C++?

C++C Floating Point Numbers Precision

Round a float up to the next integer in objective C?

Objective C Floating Point Int

Unittest (sometimes) fails because floating-point imprecision

Python Unit Testing Floating Point

Why does a float variable stop incrementing at 16777216 in C#?

C#Floating Point

Python: Find index of minimum item in list of floats

Python List Floating Point Minimum Floating Point-Precision

How to force GCC to assume that a floating-point expression is non-negative?

C++Gcc Assembly Floating Point Micro Optimization

How to extract the decimal part from a floating point number in C?

C Floating Point Decimal Numbers

What is the maximum length in chars needed to represent any double value?

C++C Floating Point

double or float, which is faster?

C++Floating Point Double

In JavaScript, why does zero divided by zero return NaN, but any other divided by zero return Infinity?

Javascript Math Floating Point Nan Infinity

Will the scope of floating point variables affect their values?

C#Floating Point

Set the display precision of a float in Ruby

Ruby Floating Point Precision

How to check whether input value is integer or float?

Java Floating Point Int Rounding

Are the bit patterns of NaNs really hardware-dependent?

Java Floating Point Nan Ieee 754

Function to determine if two numbers are nearly equal when rounded to n significant decimal digits

Python Math Floating Point Numpy

How to properly compare decimal values in C#?

C#Comparison Floating Point

How to convert string to float?

C Floating Point Type Conversion Atof Strtod

Why can a floating point dictionary key overwrite an integer key with the same value?

Python Python 2.7 Dictionary Floating Point Int

Why does Math.min() return -0 from [+0, 0, -0]

Javascript Math Floating Point Min Negative Zero

Numerically stable way to compute sqrt((b²*c²) / (1-c²)) for c in [-1, 1]

C++Math Floating Point Numerical Stability

Best way to generate a random float in C#

C#Random Floating Point

negative zero in python

Python Floating Point Floating Accuracy Zero

Java:Why should we use BigDecimal instead of Double in the real world?

Java Floating Point Double Bigdecimal

How can a primitive float value be -0.0? What does that mean?

Java Floating Point

regular expression for finding decimal/float numbers?

Javascript Regex Floating Point Decimal

Will floating point operations on the JVM give the same results on all platforms?

Java Floating Point

can't multiply sequence by non-int of type 'float'

Python Floating Point Sequence

Is floating point arbitrary precision available?

Python Floating Point Floating Accuracy

Round a double in Java

Java Floating Point

How to perform a bitwise operation on floating point numbers

C++Floating Point Genetic Algorithm Bitwise Operators

C++ floating point to integer type conversions

C++Floating Point Integer Type Conversion Typecast Operator

What do F and D mean at the end of numeric literals?

Java Floating Point Double

The behaviour of floating point division by zero

C++Floating Point Language Lawyer Undefined Behavior Divide by-Zero

Are doubles faster than floats in C#?

C#Performance Floating Point Precision

Usefulness of signaling NaN?

C++Visual C++Floating Point Ieee 754 X87

Is floating-point == ever OK?

C++Comparison Floating Point

round a floating-point number to the next integer value in java

Java Integer Floating Point Rounding

Getting the actual, floating-point width of an element

Jquery Css Floating Point Width

JSON unmarshaling with long numbers gives floating point number

Json Floating Point Go Marshalling

How do I convert a float to an int in Objective C?

Objective C Casting Floating Point

How do I convert an array of floats to a byte[] and back?

C#.Net Floating Point Bytearray Endianness

numpy float: 10x slower than builtin in arithmetic operations?

Python Performance Numpy Floating Point

Why does IEEE 754 reserve so many NaN values?

Floating Point Nan Ieee 754

Why are floating point infinities, unlike NaNs, equal?

Java Floating Point Comparison Nan Infinity

Java double comparison epsilon

Java Floating Point Currency

How can I write a power function myself?

C++Math Floating Point

Limit the amount of number shown after a decimal place in javascript

Javascript Floating Point Decimal Limit

Casting a result to float in method returning float changes result

C#.Net .Net 4.0 Casting Floating Point

How does this float square root approximation work?

C++C Optimization Floating Point Ieee 754

How to convert from float to bigDecimal in java?

Java Floating Point Bigdecimal

What is the difference between the float and integer data type when the size is the same?

Java Floating Point Integer

Is there any advantage to using pow(x,2) instead of x*x, with x double?

C++Math Floating Point

Is there a document describing how Clang handles excess floating-point precision?

C Floating Point Clang C99 Extended Precision

Do std::min(0.0, 1.0) and std::max(0.0, 1.0) yield undefined behavior?

C++Floating Point Language Lawyer Undefined Behavior C++ Standard-Library

Check double variable if it contains an integer, and not floating point

C++C Floating Point

Extra leading zeros when printing float using printf?

C++C Floating Point Formatting Printf

Numeric comparison difficulty in R

R Floating Point Comparison Comparison Operators R Faq

How to print float to n decimal places including trailing 0s?

Python Floating Point

Compressing floating point data

Compression Floating Point Time Series

Scala Divide two integers and get a float result

Scala Casting Floating Point Integer

Double multiplied by 100 and then cast to long is giving wrong value

Java Floating Point Numbers

Floating point format for std::ostream

C++Floating Point Cout Ostream

Python 3 Float Decimal Points/Precision

Python Python 3.x Floating Point

Why does JavaScript appear to be 4 times faster than C++?

Javascript C++Performance Floating Point Benchmarking

Shortest way of checking if Double is "NaN"

C#.Net Floating Point

Nonintuitive result of the assignment of a double precision number to an int variable in C

C Floating Point Type Conversion Implicit Conversion