PolyInterp
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Function Description
Returns the result of carrying out a polynomial
interpolation given input arrays 
and 
and a value at
which to interpolate, i.e. 
. The and need to be of
the same size (say 
). We find the (unique) polynomial
or
order 
that fits the points 
and
then return 
.
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Output type / Parameter details
Output type: Double
| Parameter Name | Variable Type | Description |
| x | Double() | x values used in polynomial interpolation |
| y | Double() | y = f(x) values used in polynomial interpolation |
| xToInterpolateFrom | Double | value at which to evaluate interpolating polynomial |
Links to:
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Interactively run function
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Interactive instructions
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Example calculation
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Output type / Parameter details
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Illustrative spreadsheet
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Other General functions
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Computation units used
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