Show IoU, save anchors to file.Show anchors in the window if used -show

AlexeyAB

2018-03-04 74f98da211d2de6f442304b3829e2458282c286c

 src/detection_layer.c

@@ -58,8 +58,8 @@
            int index = b*l.inputs;
            for (i = 0; i < locations; ++i) {
                int offset = i*l.classes;
                softmax_array(l.output + index + offset, l.classes, 1,
                        l.output + index + offset);
                softmax(l.output + index + offset, l.classes, 1,
                        l.output + index + offset, 1);
            }
        }
    }