MATLAB-Versions.md

@@ -2,6 +2,19 @@ This page lists changes introduced in MATLAB versions that are the most
 relevant to Dynare development. This information mostly comes from the [MATLAB
 Release Notes](https://fr.mathworks.com/help/matlab/release-notes.html).
 
+# MATLAB 9.13 (R2022b)
+
+- New `dictionary` object (hash table)
+- Validation of output arguments in functions and class methods
+- New `mape` and `rmse` functions for calculating forecast errors (mean absolute percentage and root mean-squared)
+- New `isuniform` function for determining if vector is uniformly spaced
+- The `stackedplot` function can now plot variables from multiple input tables or timetables
+- The `detrend` function can now detrend data in a table or timetable.
+- New `pagenorm` function for calculating norms using pages of N-D arrays
+- The `errorbar` function can now plot multiple lines with error bars at once
+- New `tightPosition` function for getting the location and size of axes plotting area
+- New `tilenum` and `tilerowcol` functions for convert between rows and columns and tile numbers in tiled chart layouts
+
 # MATLAB 9.12 (R2022a)
 
 - New `allfinite`, `anynan` and `anymissing` functions to examine the elements of an input array