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Showing posts with the label Floating Point

Float Identity Comparison In Python Lambda Function

Why does the following happen with Python's lambdas (in both Python 2 and 3)? >>> zero… Read more Float Identity Comparison In Python Lambda Function

Generate Random Number Between 0.1 And 1.0. Python

I'm trying to generate a random number between 0.1 and 1.0. We can't use rand.randint becau… Read more Generate Random Number Between 0.1 And 1.0. Python

Why `0.4/2` Equals To `0.2` Meanwhile `0.6/3` Equals To `0.19999999999999998` In Python?

I know these are float point division. But why did these two formula behave differently? And I did … Read more Why `0.4/2` Equals To `0.2` Meanwhile `0.6/3` Equals To `0.19999999999999998` In Python?

Why Fmod(1.0,0.1) == .1?

I experienced this phenomenon in Python first, but it turned out that it is the common answer, for … Read more Why Fmod(1.0,0.1) == .1?

Typeerror: Unsupported Operand Type(s) For +: 'float' And 'list' In Python 3.6.8

I keep getting TypeError: unsupported operand type(s) for +: 'float' and 'list'. I … Read more Typeerror: Unsupported Operand Type(s) For +: 'float' And 'list' In Python 3.6.8

How To Overload `float()` For A Custom Class In Python?

Summary How can I overload the built-in float for my class so when I call float() on an instance of… Read more How To Overload `float()` For A Custom Class In Python?

How To Check If A Float Value Is Within A Certain Range And Has A Given Number Of Decimal Digits?

How to check if a float value is within a range (0.50,150.00) and has 2 decimal digits? For example… Read more How To Check If A Float Value Is Within A Certain Range And Has A Given Number Of Decimal Digits?

How To Get Largest Possible Precision? (python - Decimal)

I'm using the Decimal class for operations that requires precision. I would like to use 'la… Read more How To Get Largest Possible Precision? (python - Decimal)

Rounding Floats So That They Sum To Precisely 1

I have a rather gnarly bit of code that must more-or-less randomly generate a bunch of percentages,… Read more Rounding Floats So That They Sum To Precisely 1

Rounding In Python

round(1.4 999 999 999 999 999) (without the spaces) gets rounded to 2 but round(1.4 99 999 999 999… Read more Rounding In Python

Different Run Results Between Python3 And Python2 For The Same Code

when i run this python code in python3 it shows different results from python2? why there are diffe… Read more Different Run Results Between Python3 And Python2 For The Same Code

How To Correctly Add Floating Numbers In Python?

I am trying to add 0.2 value to constant x where x = 8 in a loop that runs to 100. Following is the… Read more How To Correctly Add Floating Numbers In Python?

How Can I Convert A Tuple To A Float In Python?

Say I created a tuple like this using a byte array: import struct a = struct.unpack('f', &#… Read more How Can I Convert A Tuple To A Float In Python?

Why Is The Output Different In Both Cases Comparing Floats

PYTHON PROGRAM: a = 0.2 if a == 0.2: print('*') OUTPUT: * C PROGRAM: #include int m… Read more Why Is The Output Different In Both Cases Comparing Floats

Remainder On Float In Python

I just want to show you the results of the operations in python. I cannot explain. >>> 1.0… Read more Remainder On Float In Python

How To Correctly Add Floating Numbers In Python?

I am trying to add 0.2 value to constant x where x = 8 in a loop that runs to 100. Following is the… Read more How To Correctly Add Floating Numbers In Python?

Python Float Division Not Exact

Possible Duplicate: Python float - str - float weirdness Python float division does not appear to… Read more Python Float Division Not Exact

Converting Time Output To A Float Variable (Python)

from Tkinter import * from datetime import datetime from datetime import timedelta import math rat… Read more Converting Time Output To A Float Variable (Python)

Python Float Formatting Weirdness?

I'm trying to debug two different python scripts that execute very similar code. These scripts… Read more Python Float Formatting Weirdness?

Python Decimal Module - Undesired Float-Like Output?

This I imagine is extremely simple - but why in the following are the two values for y not == 0? I … Read more Python Decimal Module - Undesired Float-Like Output?