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Linear Algebra Playground in Excel

Read the accompanying blog post for this repository here.

Macros implemented:

  • btnGenerateRandom_Click: Fill in the selections with random integers.
  • btnGenerateIdentity_Click: Fill in the selections (must be square) with the identity matrix.
  • btnMultiplyMatrices_Click: Given three ordered selections A, B, C, multiply A and B as matrices and put the result into the cells starting at top-left of C.
  • btnTranspose_Click: Transpose the first selected matrix into the cells starting at the top-left of the second selection.
  • btnRowReduce_Click: Row reduce the matrix (first selection) and put the row echelon form into the cells starting at the top-left of the second selection.
  • btnFullRowReduce_Click: Fully row reduce the matrix (first selection) And put the reduced row echelon form into the cells starting at the top-left of the second selection.
  • btnInvertMatrix_Click: Invert the first selected matrix into the cells starting at the top-left of the second selection.

Linear Algebra in Excel