langs a-z

2013-04-10 22:43:41 -07:00 · 2013-04-10 22:43:41 -07:00 · d066446780
commit d066446780
parent db842d013d
11389 changed files with 98361 additions and 1020 deletions
--- a/Task/Multiple-regression/PARI-GP/multiple-regression.pari
+++ b/Task/Multiple-regression/PARI-GP/multiple-regression.pari
@ -0,0 +1,4 @@
+pseudoinv(M)=my(sz=matsize(M),T=conj(M))~;if(sz[1]<sz[2],T/(M*T),(T*M)^-1*T)
+addhelp(pseudoinv, "pseudoinv(M): Moore pseudoinverse of the matrix M.");
+
+y*pseudoinv(X)