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authorPrashant S2019-10-04 12:27:32 +0530
committerGitHub2019-10-04 12:27:32 +0530
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Merge pull request #1 from prashantsinalkar/masterHEADmaster
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+#Example 1.7,chapter 4,Section III. Laplace's Formula,page 355
+#package used matlib v0.9.1 and pracma
+#Github reposiory of matlib :https://github.com/friendly/matlib
+
+#installation and loading library
+#install.packages("matlib")
+library("matlib")
+
+#program
+t <- matrix(c(1,2,3,5,1,-1,0,1,0),ncol = 3)
+#computing the determinant by expanding along the third column.
+y <- t[1,3]*cofactor(t,1,3)+t[2,3]*cofactor(t,2,3)+t[3,3]*cofactor(t,3,3)
+y