September 2017 Update

Task/Matrix-multiplication/Rust/matrix-multiplication.rust

@@ -0,0 +1,58 @@
+struct Matrix {
+    dat: [[f32; 3]; 3]
+}
+
+impl Matrix {
+    pub fn mult_m(a: Matrix, b: Matrix) -> Matrix
+    {
+        let mut out = Matrix {
+            dat: [[0., 0., 0.],
+                  [0., 0., 0.],
+                  [0., 0., 0.]
+                  ]
+        };
+
+        for i in 0..3{
+            for j in 0..3 {
+                for k in 0..3 {
+                    out.dat[i][j] += a.dat[i][k] * b.dat[k][j];
+                }
+            }
+        }
+
+        out
+    }
+
+    pub fn print(self)
+    {
+        for i in 0..3 {
+            for j in 0..3 {
+                print!("{} ", self.dat[i][j]);
+            }
+            print!("\n");
+        }
+    }
+}
+
+fn main()
+{
+    let  a = Matrix {
+        dat: [[1., 2., 3.],
+              [4., 5., 6.],
+              [7., 8., 9.]
+              ]
+    };
+
+    let  b = Matrix {
+        dat: [[1., 0., 0.],
+              [0., 1., 0.],
+              [0., 0., 1.]]
+    };
+	
+
+
+        let c = Matrix::mult_m(a, b);
+
+
+    c.print();
+}