From c43a2b167985d54231eaca88515a0e3a91447dc5 Mon Sep 17 00:00:00 2001
From: Andreas Longva <andreas.b.longva@gmail.com>
Date: Tue, 19 Jan 2021 16:56:30 +0100
Subject: [PATCH] Impl Csr/CscMatrix::into_pattern_and_values

---
 nalgebra-sparse/src/cs.rs  | 5 +++++
 nalgebra-sparse/src/csc.rs | 5 +++++
 nalgebra-sparse/src/csr.rs | 5 +++++
 3 files changed, 15 insertions(+)

diff --git a/nalgebra-sparse/src/cs.rs b/nalgebra-sparse/src/cs.rs
index 645df265..cf8fd382 100644
--- a/nalgebra-sparse/src/cs.rs
+++ b/nalgebra-sparse/src/cs.rs
@@ -93,6 +93,11 @@ impl<T> CsMatrix<T> {
         (offsets, indices, self.values)
     }
 
+    #[inline]
+    pub fn into_pattern_and_values(self) -> (SparsityPattern, Vec<T>) {
+        (self.sparsity_pattern, self.values)
+    }
+
     /// Returns an entry for the given major/minor indices, or `None` if the indices are out
     /// of bounds.
     pub fn get_entry(&self, major_index: usize, minor_index: usize) -> Option<SparseEntry<T>> {
diff --git a/nalgebra-sparse/src/csc.rs b/nalgebra-sparse/src/csc.rs
index d7883fa3..bbb8cd08 100644
--- a/nalgebra-sparse/src/csc.rs
+++ b/nalgebra-sparse/src/csc.rs
@@ -252,6 +252,11 @@ impl<T> CscMatrix<T> {
         self.cs.disassemble()
     }
 
+    /// Returns the sparsity pattern and values associated with this matrix.
+    pub fn into_pattern_and_values(self) -> (SparsityPattern, Vec<T>) {
+        self.cs.into_pattern_and_values()
+    }
+
     /// Returns the underlying sparsity pattern.
     ///
     /// The sparsity pattern is stored internally inside an `Arc`. This allows users to re-use
diff --git a/nalgebra-sparse/src/csr.rs b/nalgebra-sparse/src/csr.rs
index dceca614..f42b56f9 100644
--- a/nalgebra-sparse/src/csr.rs
+++ b/nalgebra-sparse/src/csr.rs
@@ -254,6 +254,11 @@ impl<T> CsrMatrix<T> {
         self.cs.disassemble()
     }
 
+    /// Returns the sparsity pattern and values associated with this matrix.
+    pub fn into_pattern_and_values(self) -> (SparsityPattern, Vec<T>) {
+        self.cs.into_pattern_and_values()
+    }
+
     /// Returns the underlying sparsity pattern.
     ///
     /// The sparsity pattern is stored internally inside an `Arc`. This allows users to re-use