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Showing posts with the label Floating Point

Float Deviation In Python List

Possible Duplicate: Python float - str - float weirdness I run the following code in python on co… Read more Float Deviation In Python List

How Do I Type A Floating Point Infinity Literal In Python

How do I type a floating point infinity literal in python? I have heard inf = float('inf'… Read more How Do I Type A Floating Point Infinity Literal In Python

Why Does Python Json Module Represent Floats In Dictionary Keys As Strings?

See the following code: >>> import json >>> m = {} >>> m[0.0] = 1.0 >… Read more Why Does Python Json Module Represent Floats In Dictionary Keys As Strings?

Python/numpy Floating-point Text Precision

Let's say I have some 32-bit and 64-bit floating point values: >>> import numpy as np … Read more Python/numpy Floating-point Text Precision

Time Difference In Seconds (as A Floating Point)

>>> from datetime import datetime >>> t1 = datetime.now() >>> t2 = datet… Read more Time Difference In Seconds (as A Floating Point)

Get All Values Before A Decimal Number / An Integer From A List Of Strings In Python

I have a list of strings and I want to split each string on a floating point number. If there is no… Read more Get All Values Before A Decimal Number / An Integer From A List Of Strings In Python

Pandas: Dataframe.replace() With Regex

I have a table which looks like this: df_raw = pd.DataFrame(dict(A = pd.Series(['1.00','… Read more Pandas: Dataframe.replace() With Regex

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)

How Can I Remove ".0" Of Float Numbers?

Say I have a float number. If it is an integer (e.g. 1.0, 9.0, 36.0), I want to remove the '.0 … Read more How Can I Remove ".0" Of Float Numbers?

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?

Why Does Numpy's Float128 Only Have 63 Bits Mantissa?

I'm sure this is a daft question but I'm genuinely puzzled: >>> import numpy as np… Read more Why Does Numpy's Float128 Only Have 63 Bits Mantissa?

Print Either An Integer Or A Float With N Decimals

In Python, how can one print a number that might be an integer or real type, when the latter case w… Read more Print Either An Integer Or A Float With N Decimals

Python Floating Point Formatting

I've seen a few questions about this already, but none that I read helped me actually understan… Read more Python Floating Point Formatting

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

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

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

Python Numpy Float16 Datatype Operations, And Float8?

when performing math operations on float16 Numpy numbers, the result is also in float16 type number… Read more Python Numpy Float16 Datatype Operations, And Float8?

Converting Exponential Notation Numbers To Strings - Explanation

I have DataFrame from this question: temp=u'''Total,Price,test_num 0,71.7,2.04256e+14 1… Read more Converting Exponential Notation Numbers To Strings - Explanation