Update linearalgebra.md

JuliaMath · Feb 5, 2019 · 138a83c · 138a83c
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commit 138a83c
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diff --git a/docs/src/linearalgebra.md b/docs/src/linearalgebra.md
@@ -8,6 +8,13 @@ using DoubleFloats, GenericLinearAlgebra, LinearAlgebra
 
 ## Vectors and Matrices
 
+```julia
+using DoubleFloats, GenericLinearAlgebra, LinearAlgebra
+
+n = 25
+vector = rand(Double64, n)
+matrix = reshape(rand(Double64,n*n),n,n)
+```
 
 ## Operations