fix bug in mink and mink_test

Author: stonejing

mink.hhs

@@ -35,7 +35,7 @@ function mink(input, k, dim)
     {
       result.push(raw_in[i]);
     }
-    return result;
+    return (new Mat(result));
   }
   // for 2 dims, the direction determined by dim parameter
   else if(dims === 2)

mink_test.hhs

@@ -9,14 +9,30 @@ function mink_test()
 
   let A = [[3, 2, 1, 4, 7], [2, 7, 0, 5, 2], [1, 9, 4, 3, 0], [2, 3, 4, 5, 6]];
   // A-num-num means the 3 parameters of mink
-  const A_3_1 = [[1, 2, 0, 3, 0], [2, 3, 1, 4, 2], [2, 7, 4, 5, 6]];
-  const A_3_2 = [[1, 2, 3], [0, 2, 2], [0, 1, 3], [2, 3, 4]];
-  const A_4_1 = [[1, 2, 0, 3, 0], [2, 3, 1, 4, 2], [2, 7, 4, 5, 6], [3, 9, 4, 5, 7]];
-  const A_4_2 = [[1, 2, 3, 4], [0, 2, 2, 5],[0, 1, 3, 4], [2, 3, 4, 5]];
+  const A_3_1 = [[1, 2, 0, 3, 0], 
+                  [2, 3, 1, 4, 2], 
+                  [2, 7, 4, 5, 6]];
+  const A_3_2 = [[1, 2, 3], 
+                  [0, 2, 2], 
+                  [0, 1, 3], 
+                  [2, 3, 4]];
+  const A_4_1 = [[1, 2, 0, 3, 0], 
+                  [2, 3, 1, 4, 2], 
+                  [2, 7, 4, 5, 6], 
+                  [3, 9, 4, 5, 7]];
+  const A_4_2 = [[1, 2, 3, 4], 
+                  [0, 2, 2, 5],
+                  [0, 1, 3, 4], 
+                  [2, 3, 4, 5]];
 
   function test(input, k, dim, result)
   {
-    if(!(mink(input, k, dim).join("") === result.join("")))
+    let output = mink(input, k, dim);
+    if(output instanceof Mat)
+    {
+      output = output.clone().val;
+    }
+    if(!(output.join("") === result.join("")))
     {
       throw new Error('Unit test failed for mink.')
     }

transpose.hhs

@@ -24,7 +24,7 @@ function transpose(input) {
 
     //checks: 0 dims, not square, ndim not === 2? 
     if (raw_in.length === 0 || raw_in[0].length === 0 || (ndim(raw_in) > 2)) {
-        throw new Error('Exception occured in transpose - parameter must be non-empty and two dimensional matrix or list');
+        throw new Error('Exception occured in transpose - parameter must be non-empty and 1d list or 2d matrix');
     } 
 
     //loop through twice as it's a 2d array
@@ -55,5 +55,5 @@ function transpose(input) {
             result.push(temp);
         }
     }
-    return result;
+    return (new Mat(result));
 }