XonGrid Changelog

What's new in XonGrid 3.0

Dec 16, 2013
  • Gaussian Process Regression
  • Support for missing values and errors
  • 2D Natural Neighbor Interpolation - http://code.google.com/p/nn-c/
  • 2D Cubic Spline Approximation - http://code.google.com/p/csa-c/
  • User defined interpolation method
  • Easier code compilation: XLW code has been included in XonGrid 3

New in XonGrid 2.0b (Dec 16, 2013)

  • Improved Akima interpolation
  • New packaging script
  • INSTALL-XLL.xls update

New in XonGrid 2.0 (Jul 15, 2013)

  • Bilinear interpolation for interp2dTab
  • Akima 1D interpolation
  • Web site and help update, main page French translation
  • INSTALL-XLL.xls update
  • Error messages update

New in XonGrid 1.2b (Jul 15, 2013)

  • Fix typo in help and SubKriging parameter description in cppinterface.h

New in XonGrid 1.2 (Jun 29, 2013)

  • New Interp2dTab formula for data from table (tabulated data)
  • Web site and help update
  • Minor code optimizations
  • Fix typo in two error messages

New in XonGrid 1.0 (Jun 21, 2013)

  • Fully compatible with previous versions
  • Fix multit-hreaded calculation speed issue
  • New faster linear matrix solver (Lapacke dsysvx)
  • Many code optimizations
  • Add sub Kriging based on distance
  • Better management of invalid range of parameters
  • More explicit error messages
  • Reliable INSTALL.xls add-in loader
  • Web site update

New in XonGrid 0.6b (Jun 5, 2013)

  • Delete the unreliable INSTALL.xls add-in loader from archive
  • web site update

New in XonGrid 0.6 (Jun 5, 2013)

  • One single archive for Excel 32 bits and 64 bits versions
  • New Kriging interpolation method with subset based on a specified
  • number of closest points. This allow to perform Kriging interpolation
  • on data set larger than 1024 points
  • Fix memory leak when Kriging was applied on large data set
  • New INSTALL.xls add-in loader to help install and/or update
  • New .chm help file: now the blue link Help on this function works!
  • Few C code optimizations for speed

New in XonGrid 0.4 (Jun 5, 2013)

  • v0.4: minor changes and 1 bug fix
  • Fix output issue with interpNd
  • Return an error message if Method = -1 with nbDim > 1
  • Clarify one error message
  • Web site update

New in XonGrid 0.3 (Jun 5, 2013)

  • v0.3: almost 80% of the code have been rewritten to implement array
  • formula but the v0.3 should be 100% compatible with the previous version
  • Array formula
  • Test if malloc fail to prevent Excel Crash
  • Limit to nbPoints to 1024 for Kriging (to prevent solver roundoff errors)
  • Error management improvements
  • Web site update
  • Improve Examples files