Numerical Methods

Approximation

An approximation is a value close to an exact quantity, often used when the exact value is expensive or impossible to compute directly.

Meaning

What Is Approximation?

An approximation is a value close to an exact quantity, often used when the exact value is expensive or impossible to compute directly.

An approximation is a value close to an exact quantity, often used when the exact value is expensive or impossible to compute directly.

Examples

Examples of Approximation

1π≈3.14159.
Understand

Formula and Key Points

  • Know the definition and standard notation for Approximation.
  • Be able to recognise or compute approximation in a small example.
  • Connect the concept to nearby topics in the same subject before using it in larger CSE problems.
CSE Connection

Why This Matters in Computer Science

Used when software must approximate roots, integrals, equations or other quantities that have no convenient exact solution.

FAQ

Approximation: Frequently Asked Questions

What is Approximation?

An approximation is a value close to an exact quantity, often used when the exact value is expensive or impossible to compute directly.

Why is Approximation useful in computer science?

Used when software must approximate roots, integrals, equations or other quantities that have no convenient exact solution.