Hyams Development

Both CurveExpert Professional and GraphExpert Professional have been updated today, which is a free upgrade for all existing customers. In CurveExpert Professional, the primary addition is the ability to weight a regression (both linear and nonlinear) by other factors other than the square of the standard deviation.  Now, CurveExpert Pro supports weighting by y, y^2, x and x^2 in addition to the default weighting behavior (which is to not weight if there is no standard deviation data, and to weight...

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Thanks to R. J. Webb, the CurveExpert web site is now secure! There should be no change in how the web site operates, except that your browser should show in the address bar that secure protocols are being used to transfer data to you.  Using either the http:// or https:// access methods will both work properly; both access the secure site. While no personally identifying information (i.e., ordering information) is stored on the CurveExpert web server, it is always a good...

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Because of a change in provider, the curveexpert.net web site has been recreated on a new server.  As with any migration of this magnitude, there are bound to be things missed in the process; if you see any odd behavior with the web site or trial registration key granting, please let us know at dhyams@gmail.com. Thanks for your patience and your continued support of the CurveExpert/GraphExpert software packages!      

Happy Thanksgiving!  A new feature-release of GraphExpert Pro is available, and registered users can upgrade for free, as usual. The focus of this revision has been large dataset support.  Previously in GraphExpert Pro, handling of large datasets (meaning datasets with 1 million rows or larger) was extremely slow; so slow as to be unusable.  Many internals in GraphExpert Pro have been overhauled to correct this deficiency, from the file reading to the display of data in the spreadsheet, with progress dialogs...

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Happy Thanksgiving!  A new feature-release of CurveExpert Pro is available, and registered users can upgrade for free, as usual. The focus of this revision has been large dataset support.  Previously in CurveExpert Pro, handling of large datasets (meaning datasets with 1 million rows or larger) was extremely slow; so slow as to be unusable.  Many internals in CurveExpert Pro have been overhauled to correct this deficiency, from the file reading to the display of data in the spreadsheet, with progress...

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