Main Idea
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- Algorithm:
- An Algorithm is a procedure that describes, in an unambiguous manner, a finite sequence of steps to be performed in a specified order
Characterizing Algorithms
- Stability:
- Stable Algorithm: an algorithm where small changes in the initial data produce correspondingly small changes in the final results.
- Conditionally Stable Algorithm: an algorithm that is stable only for certain choices of initial data.
- Error Growth:
- Stability and Error-Growth:
- Stable Algorithm: an algorithm that exhibits linear growth of error.
- UnStable Algorithm: an algorithm that exhibits exponential error growth.
Rates of Convergence
- Rate of Convergence:
\(\beta_n \ = \ \dfrac{1}{n^p}, \ \ \ \\) for the largest number \(p > 0\).
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Big-Oh Notation:
- Example [determining rate of convergence]: