Added missing extern CHg-commit: 581afffe982127ed5a96cc1c7c990b846b94a1ff
fix bas factorization to compile with complex numbers &%&^^%Hg-commit: bde4bb247fcd7639777e3c182ef61edb3053fc1b
forgot to add the bas factorization filesHg-commit: 6956803d85d3c3b134bdeaf026ae50c4a7c7c12f
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