search for: mathword

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2007 Sep 28
2
Plots with discontinuity balls
Dear All, Can R plot graphs like the one at http://www.mathwords.com/f/f_assets/floor_graph.gif with the balls at the discontinuity points? Thanks in advance, Paul
2006 Aug 28
3
matrix "Adjoint" function
Hi there, I'm new to R and despite searching today, I can't find a function which will compute the adjoint of a matrix A. Does this adjoint function exist in R? Thanks in advance!