MATLAB-Versions.md

@@ -2,6 +2,21 @@ 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 9.9 (R2020b)
+
+- New `pattern` and `extract` functions for string manipulation
+- New `mustBe*` functions for input validation
+- New `height` and `width` functions
+- New `readstruct` and `writestruct` functions for reading/writing structured
+  data in XML files
+- New `readlines` function to read a whole text file as a string array
+- New `pagemtimes` function for batch matrix multiplication
+- New `svdsketch` function for computing SVD factors of low-rank matrix sketch
+- C Matrix API `mxCreateString` function now accepts UTF-8 encoded data
+- C MEX API `mexPrintf`, `mexEvalString`, `mexEvalStringWithTrap`,
+  `mexErrMsgIdAndTxt` and `mexWarnMsgIdAndTxt` functions now accept UTF-8
+  encoded data
+
 # MATLAB 9.8 (R2020a)
 
 - Support for sparse complex arrays