v0.7 upgrade (#12)

* julia v0.7

* Upgrade linear algebra to v0.7

* Only activate tests for linear algebra

* v0.7

* Remove builds on v0.6

* Upgrade v0.7

* Activate tests

* Name update

* Add export

* Update v0.7

* Resolve issue with namespace

* Update for v0.7

* Remove v0.6 compat

* v0.7 upgrade

.travis.yml

@@ -4,7 +4,6 @@ os:
   - linux
   - osx
 julia:
-  - 0.6
   - 0.7
   - nightly
 notifications:

REQUIRE

@@ -1,2 +1,2 @@
-julia 0.6
+julia 0.7
 MathProgBase 0.5 0.8

src/LinearAlgebra/LinearAlgebra.jl

@@ -1,4 +1,36 @@
-module LinearAlgebra
+module TLPLinearAlgebra
+
+using LinearAlgebra
+
+export factor_normaleq
+
+"""
+    factor_normal_eqn(A, d)
+
+Compute a Cholesky factorization of `A*D*A'`, where `D=Diag(d)`.
+
+    factor_normal_eq!(A, d, F)
+    
+Compute a Cholesky factorization of `A*D*A'`, where `D=Diag(d)`, and overwrite
+`F` in the process.
+"""
+function factor_normaleq(
+    A::AbstractMatrix,
+    d::AbstractVector
+) where{Ta<:Real}
+    F = LinearAlgebra.cholesky(Symmetric(A*Diagonal(d)*A'))
+    return F
+end
+
+function factor_normaleq!(
+    A::AbstractMatrix,
+    d::AbstractVector,
+    F
+) where{Ta<:Real}
+    # update Cholesky factor
+    F = LinearAlgebra.cholesky!(F, Symmetric(A*Diagonal(d)*A'))
+    return F
+end
 
 """
     addcolumn!(A, c)
@@ -15,6 +47,5 @@ Add row `c` to matrix `A`.
 addrow!(A::AbstractMatrix, r::AbstractVector) = (vcat(A, r'), size(A, 1) + 1)
 
 include("denseBlockAngular.jl")
-include("sparseLinearAlgebra.jl")
 
 end  # module