L2 · Required

Numerics and tolerance

Use numerics and tolerance to make decisions inspectable.

What you should be able to do

Independently: Compare floating-point results using a defined tolerance.

Suggested prerequisites

A short guide

Use numerics and tolerance to make decisions inspectable. Compare floating-point results using a defined tolerance. Read the indicated source section, identify its key concepts and conditions, and work through the example. Record inputs, sources, units and assumptions. Keep your method separate from the result, mark unanswered questions, and review the output against the checklist.

An example

The floating-point result of 0.1+0.2 may not equal 0.3 exactly.

Your task

Compare floating-point results using a defined tolerance.

Start with this source

Read the indicated section relevant to numerics and tolerance and complete the foundation task.

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Your learning checklist

Required items: 0 / 10 completed or already known

Device storage

Next: Read a role through its responsibilities

Checklist statuses are self-reported; exercise scores are recorded separately. You can reset any item.

Self-check