mod with return, mod in matlab-to-eigen table

Former-commit-id: 30f9bd13b1ce607e94c6815431a98723f43ba8c6

include/igl/mod.cpp

@@ -19,3 +19,13 @@ IGL_INLINE void igl::mod(
     *(B.data()+i) = (*(A.data()+i))%base;
   }
 }
+template <typename DerivedA>
+IGL_INLINE Eigen::PlainObjectBase<DerivedA> igl::mod(
+  const Eigen::PlainObjectBase<DerivedA> & A, const int base)
+{
+  DerivedA B;
+  mod(A,base,B);
+  return B;
+}
+#ifdef IGL_STATIC_LIBRARY
+#endif

include/igl/mod.h

@@ -23,6 +23,9 @@ namespace igl
     const Eigen::PlainObjectBase<DerivedA> & A,
     const int base,
     Eigen::PlainObjectBase<DerivedB> & B);
+  template <typename DerivedA>
+  IGL_INLINE Eigen::PlainObjectBase<DerivedA> mod(
+    const Eigen::PlainObjectBase<DerivedA> & A, const int base);
 }
 #ifndef IGL_STATIC_LIBRARY
 #include "mod.cpp"

matlab-to-eigen.html

@@ -266,6 +266,12 @@ bool a = A.array().any();
         <td>Casts <code>Matrix::Scalar<code> to <code>bool</code>.</td>
       </tr>
 
+      <tr class=d0>
+        <td><pre><code>B = mod(A,2)</code></pre></td>
+        <td><pre><code>igl::mod(A,2,B)</code></pre></td>
+        <td></td>
+      </tr>
+
       <!-- Insert rows for each command pair -->
 
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