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Student[NumericalAnalysis]

  

DataPoints

  

return the data points from a POLYINTERP structure

 

Calling Sequence

Parameters

Description

Examples

Calling Sequence

DataPoints(p)

Parameters

p

-

a POLYINTERP structure

Description

• 

The DataPoints command retrieves the interpolated data points from a POLYINTERP structure.

• 

The POLYINTERP structure is created using the PolynomialInterpolation command or the CubicSpline command.

Examples

withStudent[NumericalAnalysis]:

xy0,1,12,1,1,1110,32,34,2,78,52,910,3,1110,72,1

xy:=0,1,12,1,1,1110,32,34,2,78,52,910,3,1110,72,1

(1)

p1PolynomialInterpolationxy,independentvar=x,method=lagrange:

DataPointsp1

0,1,12,1,1,1110,32,34,2,78,52,910,3,1110,72,1

(2)

p2CubicSplinexy,independentvar=x:

DataPointsp2

0,1,12,1,1,1110,32,34,2,78,52,910,3,1110,72,1

(3)

See Also

Student[NumericalAnalysis]

Student[NumericalAnalysis][AddPoint]

Student[NumericalAnalysis][BasisFunctions]

Student[NumericalAnalysis][ComputationOverview]

Student[NumericalAnalysis][CubicSpline]

Student[NumericalAnalysis][Draw]

Student[NumericalAnalysis][InterpolantRemainderTerm]

Student[NumericalAnalysis][PolynomialInterpolation]

 


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