MatrixHelperDemo.sea.hqx Matrix Helper Demo Hussam Dandashli P.O. Box 3035 W. Lafayette, IN 47906 dandashl@mn.ecn.purdue.edu This is a small application to perform matrix calculations. Numbers can be displayed in scientific notation or 3- or 6-place fixed notation. Two matrices and one vactor may be stored at one time. The unary matrix operations are transpose, row-reduce, invert, determinant, and rank. The binary matrix operations are matrix addition and multiplication and scalar multiplication. The vector is used to solve a linear system. This demo is limited to matrices no larger than 3-by-3 and does not use FPU. Included is a 6 page manual in Word format and one sample matrix. The program was tested on a PowerMac with no problems. -------------------------------------------------------------- Location in Mathematics Archives: Anonymous FTP: /mac/collegeAlgebra /mac/linearAlgebra /mac/precalculus Gopher: (First select "Software" then "Macintosh software arranged by subjects") College Algebra / Matrix Helper Demo Linear Algebra / Matrix Helper Demo Precalculus / Matrix Helper Demo --------------------------------------------------------------