Merge pull request #45 from qryxip/convolution

Implement `convolution`

Author: qryxip

Cargo.toml

@@ -8,3 +8,6 @@ publish = false
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+
+[dev-dependencies]
+rand = "0.7.3"