Purchase Solution

Pade (Rational Function) Approximation

Not what you're looking for?

Ask Custom Question

Please also give Matlab solutions to the following problem.

Find the Pade approximation R_(5,4) (x) for f(x) = sin x. Plot the following graphs:

i) Comparison of R_(5,4) (x) versus f(x) = sin x, and
ii) the error E(x) = |R_(5,4) (x) - sin x|,

each on interval [-PI, PI].

Purchase this Solution

Solution Summary

Pade or rational functions are similar to approximations by Taylor polynomials. The method of finding a rational function from a given Taylor polynomial is described and several examples are worked in detail.

Purchase this Solution


Free BrainMass Quizzes
Graphs and Functions

This quiz helps you easily identify a function and test your understanding of ranges, domains , function inverses and transformations.

Geometry - Real Life Application Problems

Understanding of how geometry applies to in real-world contexts

Multiplying Complex Numbers

This is a short quiz to check your understanding of multiplication of complex numbers in rectangular form.

Exponential Expressions

In this quiz, you will have a chance to practice basic terminology of exponential expressions and how to evaluate them.

Solving quadratic inequalities

This quiz test you on how well you are familiar with solving quadratic inequalities.