Extra op tests
refactor op tests
tidy
Matrix construction from lists
Matrix and vector construction, rename MatrixMN to Matrix
tidy
Use release versions of randomz and mathz
addAt and tests
addAt implementations
JoinedVector addAt
addProductToArray
addProduct implementation and tests
ArrayVector addProductToArray overrides
addProduct overrides
More addProduct tests
sparse addproduct
more tests
fix sparse addproduct and tests
More tests and fixes
ISparse