 Posted Monday, February 23, 2004 8:42 PM
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Version 3.1 of Matrix ActiveX Component to be released in a few days.
MaXC 3.1 introduces new methods that can significantly speed up your programming with matrices.
CorrelationMatrix Method
Advanced & Advanced II editions. The CorrelationMatrix method performs a super fast calculation of the correlation matrix for the data contained in matrix's columns. For a matrix with 40,000 rows and 100 columns, on a 2.4GHz Pentium machine, it takes just one second to execute.
ColCorrelation Method
Advanced & Advanced II editions. The ColCorrelation method returns the correlation coefficient between two columns of the Matrix object.
Norm Method
Advanced & Advanced II editions. The Norm method returns four different types of matrix norms, One norm, Frobenius Euclidean and Infinity norms.
NormalizeColumns, NormalizeRows Methods
Advanced & Advanced II editions. The NormalizeColumns, NormalizeRows methods lets you normalize columns or rows of current matrix in three different ways.
Merge, SubMatrix Methods
All Editions. Merge and SubMatrix methods facilitate data manipulation contained in matrices.
ColSum, RowSum, Trace Methods
All Editions. ColSum and RowSum methods return the column or row sum respectively. Trace calculates the sum of the diagonal elements.
Trifon Triantafillidis | Lead Developer | 
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