Top "Exp" questions

How can I use "e" (Euler's number) and power operation in python 2.7

How can i write x.append(1-e^(-value1^2/2*value2^2)) in python 2.7? I don't know how to use power operator and …

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How to represent e^(-t^2) in MATLAB?

I am a beginner in MATLAB, and I need to represent e(-t2). I know that, for example, to represent …

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What exactly does numpy.exp() do?

I'm very confused as to what np.exp() actually does. In the documentation it says that it: "Calculates the exponential …

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Deal with overflow in exp using numpy

Using numpy, I have this definition of a function: def powellBadlyScaled(X): f1 = 10**4 * X[0] * X[1] - 1 f2 = numpy.exp(-numpy.…

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Fast fixed point pow, log, exp and sqrt

I've got a fixed point class (10.22) and I have a need of a pow, a sqrt, an exp and a …

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Why does my Visual C++ .exe project build create .lib and .exp files?

I have a solution consisting of 3 projects. One is a static library, and two are console-based .exe files that depend …

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RuntimeWarning: overflow encountered in np.exp(x**2)

I need to calculate exp(x**2) where x = numpy.arange(30,90). This raises the warning: RuntimeWarning: overflow encountered in exp inf …

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Fast Exp calculation: possible to improve accuracy without losing too much performance?

I am trying out the fast Exp(x) function that previously was described in this answer to an SO question …

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Oracle imp and exp commands

Normally when i have to take a backup of of a database on unix, i do, exp DBUSER/DBPSW@INST …

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Matlab Code To Approximate The Exponential Function

Does anyone know how to make the following Matlab code approximate the exponential function more accurately when dealing with large …

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