diff --git a/src/native/win32/org_lwjgl_Math_MatrixOpInvert_MatrixOpDirect.cpp b/src/native/win32/org_lwjgl_Math_MatrixOpInvert_MatrixOpDirect.cpp
index 4c5f9e0a..53bc0d60 100644
--- a/src/native/win32/org_lwjgl_Math_MatrixOpInvert_MatrixOpDirect.cpp
+++ b/src/native/win32/org_lwjgl_Math_MatrixOpInvert_MatrixOpDirect.cpp
@@ -98,48 +98,7 @@ JNIEXPORT void JNICALL Java_org_lwjgl_Math_00024MatrixOpInvert_00024MatrixOpDire
 #ifdef _DEBUG
             printf("Matrix Determinant: %f\n", det);
             printf("Matrix Determinant - 1 = %f\n", det -1);
-            printf("FLOATING POINT ERROR: %f\n", FLOATING_POINT_ERROR);
 #endif
-        
-            // use approxEqual to avoid direct comparisons
-            if (approxEqual(det, 1.0f) || 
-                approxEqual(det, -1.0f))
-            {
-            
-#ifdef _DEBUG
-                printf("Matrix is Orthogonal\n");
-#endif
-                /* this matrix is orthogonal
-                
-                    since   inv(M) * M = I
-                    when orthogonal
-                            trans(M) * M = I
-                            
-                    proper orthogonal
-                            inv(M) = trans(M)
-                    improper orthogonal
-                            inv(M) = -trans(M)
-                */
-                
-                if (approxEqual(det, 1))
-                {
-                    // proper orthogonal
-                    int srcIndex = 0;
-                    for (int col = 0; col < source.width; col++)
-                        for (int row = 0; row < source.height; row++)
-                            destMatrix[col + row * source.width] = srcMatrix[srcIndex++];
-                }
-                else
-                {
-                    // improper orthogonal
-                    int srcIndex = 0;
-                    for (int col = 0; col < source.width; col++)
-                        for (int row = 0; row < source.height; row++)
-                            destMatrix[col + row * source.width] = -srcMatrix[srcIndex++];
-                }
-            }
-            else
-            {
                 
                 float sign;
                 
@@ -167,12 +126,10 @@ JNIEXPORT void JNICALL Java_org_lwjgl_Math_00024MatrixOpInvert_00024MatrixOpDire
                                 = (sign / det) * determinant(temp_matrix, temp_side); 
                         
                         // swap signs
-                        sign = (sign == 1) ? -1.0f : 1.0f;
+                        sign *= -1.0f;
                     }
                 }
         
-                
-            }
             dest.writeComplete();
         }
 }
diff --git a/src/native/win32/org_lwjgl_Math_MatrixOpInvert_MatrixOpSafe.cpp b/src/native/win32/org_lwjgl_Math_MatrixOpInvert_MatrixOpSafe.cpp
index ba74e7ef..ba4f0821 100644
--- a/src/native/win32/org_lwjgl_Math_MatrixOpInvert_MatrixOpSafe.cpp
+++ b/src/native/win32/org_lwjgl_Math_MatrixOpInvert_MatrixOpSafe.cpp
@@ -98,49 +98,9 @@ JNIEXPORT void JNICALL Java_org_lwjgl_Math_00024MatrixOpInvert_00024MatrixOpSafe
 #ifdef _DEBUG
             printf("Matrix Determinant: %f\n", det);
             printf("Matrix Determinant - 1: %f\n", det-1);
-            printf("FLOATING POINT ERROR: %f\n", FLOATING_POINT_ERROR);
 #endif
-            
-            // use approxEqual to avoid direct comparisons
-            if (approxEqual(det,1) || approxEqual(det, -1))
-            {
-            
-#ifdef _DEBUG
-                printf("Matrix is Orthogonal\n");
-#endif
-                /* this matrix is orthogonal
                 
-                    since   inv(M) * M = I
-                    when orthogonal
-                            trans(M) * M = I
-                            
-                    proper orthogonal
-                            inv(M) = trans(M)
-                    improper orthogonal
-                            inv(M) = -trans(M)
-                */
-                
-                if (approxEqual(det, 1))
-                {
-                    // proper orthogonal
-                    int srcIndex = 0;
-                    for (int col = 0; col < source.width; col++)
-                        for (int row = 0; row < source.height; row++)
-                            destMatrix[col + row * source.width] = srcMatrix[srcIndex++];
-                }
-                else
-                {
-                    // improper orthogonal
-                    int srcIndex = 0;
-                    for (int col = 0; col < source.width; col++)
-                        for (int row = 0; row < source.height; row++)
-                            destMatrix[col + row * source.width] = -srcMatrix[srcIndex++];
-                }
-            }
-            else
-            {
-                
-                float sign;
+            float sign;
                 
                 for (int col = 0; col < source.width; col++)
                 {
@@ -166,11 +126,10 @@ JNIEXPORT void JNICALL Java_org_lwjgl_Math_00024MatrixOpInvert_00024MatrixOpSafe
                                 = (sign / det) * determinant(temp_matrix, temp_side); 
                         
                         // swap signs
-                        sign = (sign == 1) ? -1.0f : 1.0f;
+                        sign *= -1.0f;
                     }
                 }
         
-            }
             dest.writeComplete();
 
         }