Function blas::c::zgemm

pub fn zgemm(layout: Layout,
             transa: Transpose,
             transb: Transpose,
             m: i32,
             n: i32,
             k: i32,
             alpha: &[c64],
             a: &[c64],
             lda: i32,
             b: &[c64],
             ldb: i32,
             beta: &[c64],
             c: &mut [c64],
             ldc: i32)