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Tricube = class Tricube(Kernel) |
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Tricube is a Kernel function between [-1,1]; it is 0 elsewhere.
K( x ) = ( 1 - |x|^3 )^3 if |x| < 1
0 elsewhere
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- Method resolution order:
- Tricube
- Kernel
- builtins.object
Constructor:
- Tricube()
- Constructor.
Using
integral = 81.0/70.0
fwhm = 1.18176021
Methods defined here:
- isBound()
- Return true when the kernel is bound.
All non-zero values are between -1 and +1
- name()
- Return the name of the kernel.
- partial( x )
- Return the partial derivative wrt input value.
Parameters
----------
x : array-like
the input value
- result( x )
- Return the result for one input value.
Parameters
----------
x : array-like
the input value
Methods inherited from Kernel:
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