June 2025
Intermediate to advanced
515 pages
17h 5m
English
Content preview from Python For Engineering and Scientific Computing
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6.4 Numerical Differentiation
Numerical differentiation is the approximate calculation of the slope of a mathematical function for a given point (xs,ys). Since the slopes are calculated using the difference quotient ∆y/∆x, there is always an error, which cannot be eliminated even by reducing ∆x.
6.4.1 Methods of Numerical Differentiation
The accuracy of numerical differentiation by calculating the difference quotient,
can be improved by using the central difference quotient,
Note
As of SciPy version 2.0.0, the misc submodule has been removed. ...
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