please help me to write matlab code for lagrange interpolation for order 1 through 3.

Question

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Given the data

x 1 2 2.5 3 4 5 f(x) 0 5 7 6.5 2 0

Calculate f(3.4) using Lagrange interpolating polynomials of order 1 through 3. Choose the sequence of the oints for your best possible accuracy.

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Jürgen 2012-8-23

Hi, for me there is not enough information in your question to help you, which function do you want to integrate? regards,J

Answer 1

Honglei Chen 2012-8-23

0 个投票

There are many Lagrange interpolation resources available online, just Google it. For example

Durgesh 2012-8-23

thanks for response. now i am sending the complete information. i am waiting your response. thanks durgesh

Honglei Chen 2012-8-23

Can you show the code you have tried?