แขាំแแែแ៉ូแกាแ៊ុแแ · Linear Interpolation
“แขាំแแែแ៉ូแกាแ៊ុแแ” แាแแ័แแា แាแแ៉ាแ់แ្แាแแแ្แៃแួแแៅแ แ្แោះแ ំแុแ แិแ្แแ័แแីแแែแแើแแ្แាแ់។ แាแឹแแ្แขែแแើแ្แែแោแ (แฌแแ្แាแ់แ្แแ់แแ្แាแ់ linear) แួแ แแแាแแ្แៃแ្แុแแ แ្แោះ។
“Interpolation” means estimating a value between two known data points. In linear interpolation, we assume a straight line between the points and compute the in‑between value.
แូแแแ្แ (Linear):
Formula (Linear):
แ៉ាแ៊ីแแแแា · Calculator
Calculator
แแ្แแแ
Result
แំแ ាแแแแា
Computation Steps
แงแាแ แแ៍แแ ័แ
Quick Example
| x | y | แ แ់แแ y แៅ x = 15 | Find y at x = 15 |
|---|---|---|---|
| 10 | 20 | y = 20 + (15−10)/(20−10) × (40−20) = 30 | |
| 20 | 40 | ||
แแ្แាแ់៖ แฏแแាแ្แូแแែแូแ แ្แាแแ្แាแ់ x แិแ y แៅแ្แុแแแแីแាแ់แែแ (แง. °C, m, mm, MPa)។
Note: Keep units consistent for x and y when applicable (e.g., °C, m, mm, MPa).