Linear interpolation bracket checker
Specify interpolation, extrapolation and duplicate-coordinate rules.
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Use comma-separated numeric values on each line. The first line accepts 3–3 values and the second accepts 2–2.
The starting values are hypothetical. Results update as you edit. Use aggregate or synthetic inputs only.
Calculation results
- Bracket width
- 6
- Fraction across bracket
- 0.33333333
- Interpolated value
- 14
How to interpret the output
Assumes a linear trajectory inside one uninterrupted bracket. The result gives no uncertainty interval. Source checked 10 November 2026.
Method reference