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Can you please help with this kind of multiplication of Matrices in Mathematica? I have a Matrix A [operator matrix, Dimensions 6x3]=> which I need to "multiply" with a Matrix B [Dimensions 3xn] that contains expressions of x,y,z in its various elements, in a way that when they are...
3x3 Matrix Multiplication matrix X Submit Added Jun 22, 2013 by reshim.su in Mathematics 3x3 Matrix Multiplication Send feedback|Visit Wolfram|Alpha SHARE Email Twitter Facebook More... URL EMBED Make your selections below, then copy and paste the code below into your HTML source. * For ...
can be tested to see if it is a special orthogonal matrix using theWolfram Languagecode SpecialOrthogonalQ[m_List?MatrixQ] := (Transpose[m] . m == IdentityMatrix @ Length @ m && Det[m] == 1) The special orthogonal matrices areclosedunder multiplication and the inverse operation, and th...
Definition 18 (Matrix Multiplication). If A = (aij) is an n × k matrix and B = (bij) is an k × m matrix, AB is the unique n × m matrix C = (cij) where c11=a11b11+a12b21+⋯+a1kbk1=∑i=1ka1ibi1,c12=a11b12+a12b22+⋯+a1kbk2=∑i=1ka1ibi2,andcuv=au1b1v+au...
Fixed bug in LevelDiagram for Mathematica 6.0 and made speed improvements v10.04.28 Speed improvements in SteadyStatePerturbativeSolve, OpticalRepopulation v10.04.20 Modified package context structure Speed optimizations Migrated development to Wolfram Workbench Added DopplerWidth and MostProbableSpeed functi...