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1  ~ python.org 14. Floating Point Arithmetic: Issues and Limitations — Python 2.7.8 Floating - point numbers are represented in computer hardware as base 2 (binary) ... there are 53 bits of precision available for a Python float, so the value stored ...
2  ~ stackoverflow.com Python : Convert floating point number to certain precision , then copy I have a floating point number, say 135.12345678910 . I want to ... With python < 3 (e.g. 2.6 or 2.7), there are two ways to do so. # Option one ...
3  ~ floating-point-gui.de The Floating - Point Guide - Floating - point cheat sheet for PythonTips for using floating - point and decimal numbers in Python . ... Floating - Point Types. Almost all platforms map Python floats to IEEE 754 double precision . f = 0.1 ...
4  ~ pythonhosted.org The bigfloat package — high precision floating - point arithmetic The bigfloat package is a Python wrapper for the GNU MPFR library for arbitrary- precision floating - point reliable arithmetic. The MPFR library is a well-known ...
5  +1 google.com mpmath - Python library for arbitrary- precision floating - point Mpmath is a pure- Python library for multiprecision floating - point arithmetic. It provides an extensive set of transcendental functions, unlimited ...
6  -1 luc.edu 1.14. Decimals, Floats, and Floating Point Arithmetic — Hands-on Floating point numbers like 12.345 are a basic type, but there are some complications due to their inexactness. ... Python can do decimal calculations, too , approximately. ... More on that in String Formats for Float Precision .
7  +1 pymotw.com decimal – Fixed and floating point math - Python Module of the WeekThe decimal module implements fixed and floating point arithmetic using the model .... It is possible to override settings such as the precision maintained, how  ...
8  -1 cam.ac.uk Numerical Programming in PythonPython 's integers already covered. • Principles ... Not just floating -- point , nor even just hardware. A lot more that will ... Almost always IEEE 754 double precision .
9  +27 mpmath.org mpmath - Python library for arbitrary- precision floating - point arithmeticmpmath. mpmath is a free (BSD licensed) Python library for real and complex floating - point arithmetic with arbitrary precision . It has been developed by Fredrik  ...
10  +8 johndcook.com IEEE floating point arithmetic in Python | The EndeavourHowever, Python creates a higher level abstraction for floating point numbers. ( Python also has arbitrary precision integers, which we will ...
11  ~ wikipedia.org Machine epsilon - Wikipedia, the free encyclopediaThe following values of machine epsilon apply to standard floating point formats:
12  +9 readthedocs.org 14. Floating Point Arithmetic: Issues and Limitations - Python 3.5.0a0 Floating - point numbers are represented in computer hardware as base 2 (binary) .... and almost all platforms map Python floats to IEEE-754 “double precision ”.
13  +1 mpfr.org The GNU MPFR LibraryThe MPFR library is a C library for multiple- precision floating - point computations with ... The Python interface bigfloat (documentation), written by Mark Dickinson.
14  -4 utexas.edu Doing Math in PythonThe accuracy of a floating point computation depends on the precision of the ... For even larger integer numbers Python has a third numeric type called a long int  ...
15  +2 ubuntuforums.org in python is there a way to round a floating point number to the Ok, I was really stupid when I missed that, but it didn't fix the problem. I'll start from the beginning with what I am trying to do, becuase otherwise ...
16  +12 exploringbinary.com Print Precision of Floating - Point Integers Varies Too - Exploring Binaryhttp://www.exploringbinary.com/print- precision -of- floating - point - ... 15 to 17 digit range, JavaScript and Python go a good distance beyond — to ...
17  +5 scipy.org numpy.set_printoptions — NumPy v1.8 Manualnumpy.set_printoptions( precision =None, threshold=None, edgeitems=None, linewidth=None, ... Number of digits of precision for floating point output (default 8 ).
18  -2 bytes.com Single precision floating point calcs? - Python - BytesNeed help? Post your question and get tips & solutions from a ... I'm pretty sure the answer is "no", but before I give up on the idea, I thought I'd ...
19  ~ activestate.com Arbitrary precision binary floating point arithmetic « Python recipes from math import frexp class LF(object): """Long Float -- a class for high- precision floating point arithmetic. All arithmetic operations are exact ...
20  -7 github.com fredrik-johansson/mpmath · GitHubmpmath - Python library for arbitrary- precision floating - point arithmetic.
21  +3 sympy.org Numerical evaluation — SymPy 0.7.5-git documentationYou can also use the standard Python functions float(), complex() to convert SymPy ... N and evalf can be used to change the precision of existing floating - point  ...
22  ~ sixty-north.comSixty NORTH | Good with Computers | The Folly of Floating - Point for Creating robust geometric algorithms using finite precision number types such ... messages are true with finite- precision floating point numbers in any language. Rational numbers, modelled by Python's Fraction 1 type can be ...
23  +11 drj11.wordpress.com Python : poor printing of floating point | code monkIn an attempt to dispell comments on the lines of “ floating point ... digit Python is misleading you as to how many digits of precision it has.
24  ~ bytereef.orgmpdecimal — mpdecimal project - bytereef.orgmpdecimal - correctly-rounded arbitrary precision decimal floating point ... Starting from Python -3.3, libmpdec is the basis for Python's decimal module.
25  +7 stackexchange.com documentation - Implied precision of floating - point functions Implied precision of floating - point functions ... the entire implementation with Python's built-in functions or use SciPy, a common scientific library.
26  +32 walkingrandomly.com Walking Randomly » Floating point addition is not associativeWhen working with floating point arithmetic, it is not necessarily true that a+(b+c) .... .wordpress.com/2012/03/21/intermediate- floating - point - precision / ... if you implement it in C, MATLAB, Python , Fortran or anything else!
27  +4 jython.org 9.3. decimal — Decimal fixed point and floating point arithmetic The decimal module provides support for decimal floating point arithmetic. ... The context for arithmetic is an environment specifying precision , rounding rules, limits on exponents, flags ... Decimals interact well with much of the rest of Python .
28  +33 udacity.com Why floating point arithematic non-associative? - Udacity ForumsWhile discussing non-associativity of floating point arithmetic it is being shown
29  +72 safaribooksonline.com 18.16. Simulating Floating Point - Python Cookbook, 2nd EditionYou need to simulate floating - point arithmetic in software, either to show to ... with explicitly bounded precision , by coding a Python class that overloads all the ...
30  +3 finkproject.org Fink - Package Database - Package clnum-py26 (High precision The module clnum adds arbitrary precision floating point and rational numbers to Python . Both real and complex types are supported. The module also contains ...
31  +14 programiz.com Python Numbers - ProgramizTo overcome this issue, we can use decimal module that comes with Python . While floating point numbers have precision up to 15 decimal places, the decimal  ...
32  ~ python-history.blogspot.comThe History of Python : The Problem with Integer DivisionPython's handling of integer division is an example of early mistake ... at least 32 bits of precision ) and floating point numbers by a C double.
33  +18 gsu.edu simfloat.pyCreation of higher precision floats is slow due to python implementation of frexp function. * Boolean operations on binary floating point numbers are not ...
34  +13 blenderartists.org Vector float precision [Archive] - Blender Artists CommunityFloating point single precision (32-bits): ... Floating point double precision (64- bits): ... i think there was a change in latest python built for this !
35  +13 thenewcircle.com Python Fundamentals Tutorial : Variables - NewCircleBy converting one of the operands to a float, Python will perform float division and give you the result you were looking for (at least within floating point precision ) ...
36  -9 meranda.us Comparing Python JSON implementations - Deron's PlanetJSON does not distinguish types, such as integer or floating point . Nor does JSON impose any size or precision limits on the numbers it can represent.
38  ~ davidejones.com Python half precision floating point | David E Jones a web developer This data is usually stored as 32bit floating point values but in this case it is reduced to 16bit floating point or Half Precision floating point .
39  +20 egenix.com mxNumber - Fast High- Precision Number Types for Pythonprecision and speed, wrapping these as Python types seemed a natural approach. ... Float for storing configurable precision floating point values. 3.1 mx.
40  -11 nabble.com Gtk+ - Python - floating point precision - Nabblefloating point precision . Using TreeStore with "float" column, e.g. self.treestore = gtk.TreeStore(float) the widget shows floating point numbers ...
41  +2 wsu.edu Python Data Types - Department of Mathematics - Washington State The most important data type for mathematicians is the floating point number. ... that includes a decimal point as a double precision floating point number.
42  +58 fpmurphy.com Half- Precision Floating Point FormatHalf precision floating point is a 16-bit binary floating - point interchange format. .... half precision binary floating point two byte string into a float using Python .
43  -8 yuiblog.com When You Can't Count On Your Numbers - YUI BlogUnfortunately, a binary floating point type has some significant .... Unless you're using a very high precision , this wouldn't be a ... I just did and it still doesn't explain why it works in Lua and not in JavaScript and Python .
44  +57 linuxquestions.org Increasing the precision of float on python - LinuxQuestions.orgHey, I'm using ubuntu 11.10 with python 2.7 In my application I require very precise floating point numbers. The current precision is too less for ...
45  +55 pydata.org pandas.set_option — pandas 0.14.1 documentationdisplay.chop_threshold : float or None: if set to a float value, all float values smaller ... In case python /IPython is running in a terminal this can be set to 0 and ... display. precision : int: Floating point output precision (number of significant digits).
46  -21 uchicago.edu Gotcha#2: Promotion from float to doubleAn operation on a Float32 and a Float (which is double precision ) results in a ... from the fact that Python floating point variables are always double precision .
47  +41 debian.org Debian -- Package Search Results -- python -mpmathPackage python -mpmath. squeeze (oldstable) ( python ): library for arbitrary- precision floating - point arithmetic 0.15-1: all; wheezy (stable) ( python ): library for  ...
48  +5 uni-obuda.hu 14. Floating Point Arithmetic: Issues and Limitations — Python v3 Floating - point numbers are represented in computer hardware as base 2 (binary) .... and almost all platforms map Python floats to IEEE-754 “double precision ”.
49  -12 oregonstate.edu Computer Numbers and their Precision , I Number StorageTo understand the advantages and disadvantages of floating point numbers. ..... Python program Limits.py given later can be modified for this purpose.) You can ...
50  +23 alfredforum.com Loss of precision in calculator - Noted - Alfred App Community ForumIEEE floating point certainly allows for this level of precision , as demonstrated by the result python gives. A more extreme example:.