Support and test assembling of rectangular matrices.

CHANGELOG.md

@@ -6,6 +6,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Added
+ - Rectangular matrices can now be assembled by the new method
+   `HYPRE.assemble!(::HYPREMatrixAssembler, i::Vector, j::Vector, a::Matrix)` where `i` are
+   the rows and `j` the columns. ([#7][github-7])
 ### Deprecated
  - The method `HYPRE.assemble!(A::HYPREMatrixAssembler, ij::Vector, a::Matrix)` have been
    deprecated in favor of `HYPRE.assemble!(A::HYPREMatrixAssembler, i::Vector, j::Vector,
@@ -32,6 +36,7 @@ Initial release of HYPRE.jl.
 [github-2]: https://github.com/fredrikekre/HYPRE.jl/pull/2
 [github-5]: https://github.com/fredrikekre/HYPRE.jl/pull/5
 [github-6]: https://github.com/fredrikekre/HYPRE.jl/pull/6
+[github-7]: https://github.com/fredrikekre/HYPRE.jl/pull/7
 
 [1.0.0]: https://github.com/fredrikekre/HYPRE.jl/releases/tag/v1.0.0
 [1.1.0]: https://github.com/fredrikekre/HYPRE.jl/compare/v1.0.0...v1.1.0

test/runtests.jl

@@ -310,6 +310,9 @@ end
             a = rand(2, 2)
             HYPRE.assemble!(assembler, idx, idx, a)
             AM[idx, idx] += a
+            ar = rand(1, 2)
+            HYPRE.assemble!(assembler, [2], idx, ar)
+            AM[[2], idx] += ar
         end
         f = HYPRE.finish_assemble!(assembler)
         @test f === A