LinearInterpolation
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Function Description
Returns a value derived by linear interpolation from array, 
based on position of
value to interpolate from (
, say) versus elements of
array, 
. The elements of 
need
to be in increasing order. If 
or 
then returns 
or 
respectively, rather
than extrapolating beyond the end of the range spanned by .
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Output type / Parameter details
Output type: Double
| Parameter Name | Variable Type | Description |
| x | Double() | (Sorted) array of x values |
| y | Double() | Array of y values which we wish to interpolate between |
| xToInterpolateFrom | Double | Value of x on which interpolation is based |
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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