Function blas::fortran::dtrsm

pub fn dtrsm(side: u8,
             uplo: u8,
             transa: u8,
             diag: u8,
             m: i32,
             n: i32,
             alpha: f64,
             a: &[f64],
             lda: i32,
             b: &mut [f64],
             ldb: i32)