Revert "Impl solve"

This reverts commit 06d6f76.

Author: termoshtt

src/impl2/mod.rs

@@ -2,22 +2,10 @@
 pub mod opnorm;
 pub mod qr;
 pub mod svd;
-pub mod solve;
 
 pub use self::opnorm::*;
 pub use self::qr::*;
 pub use self::svd::*;
-pub use self::solve::*;
-
-use super::error::*;
 
 pub trait LapackScalar: OperatorNorm_ + QR_ + SVD_ {}
 impl<A> LapackScalar for A where A: OperatorNorm_ + QR_ + SVD_ {}
-
-pub fn into_result<T>(info: i32, val: T) -> Result<T> {
-    if info == 0 {
-        Ok(val)
-    } else {
-        Err(LapackError::new(info).into())
-    }
-}