A piecewise function uses different formulas for different parts of its domain.
What Is Piecewise Function?
A piecewise function uses different formulas for different parts of its domain.
Examples of Piecewise Function
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Absolute value can be written as x for x≥0 and −x for x<0.Formula and Key Points
- Know the definition and standard notation for Piecewise Function.
- Be able to recognise or compute piecewise function in a small example.
- Connect the concept to nearby topics in the same subject before using it in larger CSE problems.
Why This Matters in Computer Science
Used to model input-output behaviour in programs, APIs, algorithms, transformations and machine-learning pipelines.
Related Math Terms
Piecewise Function: Frequently Asked Questions
What is Piecewise Function?
A piecewise function uses different formulas for different parts of its domain.
Why is Piecewise Function useful in computer science?
Used to model input-output behaviour in programs, APIs, algorithms, transformations and machine-learning pipelines.