Changes/numerics/realvalued

src/com/evanstella/jnp/core/Logical.java

@@ -154,6 +154,26 @@ public boolean[] getData ( ) {
         return data;
     }
 
+    /**************************************************************************
+     * <p>Check whether this Numeric is a scalar (size of 1)
+     *
+     * @return true if this Numeric is scalar
+     *************************************************************************/
+    public boolean isScalar ( ) {
+        return data.length == 1;
+    }
+
+    /**************************************************************************
+     * <p>Check whether this Logical is a vector
+     *
+     * @return true if this Numeric is scalar
+     *************************************************************************/
+    public boolean isVector ( ) {
+        if ( shape.length == 1 )
+            return true;
+        return shape.length == 2 && (shape[0] == 1 || shape[1] == 1);
+    }
+
     /**************************************************************************
      * <p>Sets the value of the data at the subscript with the inputted value
      * WITHOUT resizing if the subscript is out of bounds of the data

src/com/evanstella/jnp/core/NDArray.java

@@ -89,6 +89,20 @@ public abstract class NDArray {
      *************************************************************************/
     public abstract void resize ( int ...dimensions );
 
+    /*TODO*/
+    public abstract boolean isScalar ( );
+
+    /*TODO*/
+    public abstract boolean isVector ( );
+
+    /*TODO*/
+    public int getSize ( ) {
+        int size = 1;
+        for ( int n : shape )
+            size *= n;
+        return size;
+    }
+
     /**************************************************************************
      * <p>Converts the inputted subscript to a linear index for this NDArray
      *