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

I came across a strange behavior in Python (2.6.1) dictionaries: The code I have is: new_item = {&#… Read more Python Dictionary Floats

I’m trying to figure out the pattern here: >>> 1e300 ** 2 OverflowError: (34, 'Result … Read more In What Cases Does Python Complex Exponentiation Throw An Overflowerror?

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?

I'm trying to use numpy.multiply.outer on multidimensional arrays, and I really need it to assu… Read more How To Multiply.outer() In Numpy While Assuming 0 * Infinity = 0?

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

I need to convert a python float to a TI DSP TMS320C30 float representation, following this convent… Read more Convert Ieee Float To Ti Tms320c30 32bits Float In Python

I have a list of floats which comes from some other function. What I know is that in ideal world th… Read more Find Common Factor To Convert List Of Floats To List Of Integers

So I break out the Python 2.6 interpreter and I get this: Python 2.6.6 (r266:84292, Nov 22 2013, 12… Read more Floating Point Behavior In Python 2.6 Vs 2.7

Try this: import numpy as np np.arange(0,3*0.1,0.1) Output will be: array([ 0. , 0.1, 0.2, … Read more Np.arange Does Not Work As Expected With Floating Point Arguments

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

In my program, I'm using division to test if the result is an integer, I'm testing divisibi… Read more Why Does Python 3.4 Give The Wrong Answer For Division Of Large Numbers, And How Can I Test For Divisibility?

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?

I have the following repetitive simple code repeated several times that I would like to make a func… Read more How To Specify Floating Point Decimal Precision From Variable?

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?

If i have a data frame with values in a column 4.5678 5 7.987.998 I want to extract data for only … Read more Extract Floats From A Column Of Strings And Round To 2 Decimal Places

One half, i.e. 0.5 in decimal, has an exact binary representation: 0.1 Nevertheless, if I round it … Read more Why Is Rounding 0.5 (decimal) Not Exact?