Differences

This shows you the differences between two versions of the page.

--- public:calculator:guides:dm15l_curve_fit [01/02/26 22:12 GMT] – john
+++ public:calculator:guides:dm15l_curve_fit [01/02/26 22:26 GMT] (current) – [Method for Power] john
@@ Line 12: / Line 12: @@
 The different curves require different treatment of the data to linearize, and the resulting coefficients may require treatment too.
-===== Tl;DR =====
+===== Tl;dr =====
-==== Method for Exponential ====
+==== Method for Exponential====
+**y = b.e<sup>ax</sup>**
+'' Ln(y) = a.x + Ln(b) ''
 |Enter Accumulation data | '' y<sub>i</sub> <key>'g'</key><key>'Ln'</key> x<sub>i</sub> <key>'∑+'</key>''|
@@ Line 21: / Line 24: @@
 ==== Method for Logarithmic ====
+**y=a.ln(x)+b**
+''y = a.Ln(x) + b ''
 |Enter Accumulation data | '' y<sub>i</sub> <key>Enter</key> x<sub>i</sub> <key>'g'</key><key>Ln</key><key>'∑+'</key>''|
@@ Line 27: / Line 33: @@
 ==== Method for Power ====
+**y=b.x<sup>a</sup>**
+'' Ln(y) = a.Ln(x) + Ln(b) ''
 |Enter Accumulation data |'' y<sub>i</sub> <key>'g'</key><key>Ln</key> x<sub>i</sub> <key>'g'</key><key>Ln</key><key>'∑+'</key>''|
@@ Line 62: / Line 71: @@
 ==== Example Data ====
-|**x**|0.8|1.1|1.7|2.1|
 |**y**|2.8|3.6|5.8|8.0|
+|**x**|0.8|1.1|1.7|2.1|
@@ Line 135: / Line 145: @@
 ==== Example Data ====
-|**x**|0.8|1.7|2.6|4.9|
 |**y**|1.5|1.7|1.8|2.1|
+|**x**|0.8|1.7|2.6|4.9|
 <key>'f'</key><key>clear ∑</key>
@@ Line 203: / Line 214: @@
 ==== Example Data ====
-|**x**|0.6|1.3|2.4|3.6|
 |**y**|1.3|2.2|3.3|4.4|
+|**x**|0.6|1.3|2.4|3.6|
 <key>'f'</key><key>clear ∑</key>

Differences

Navigation

Search

Toolbox