More windows fixes (this time to the Segraph demo)

Author: aselle

src/SeExpr/CMakeLists.txt

@@ -103,7 +103,7 @@ ENDIF(NOT WIN32)
 ## Install binary and includes
 FILE(GLOB public_includes "*.h")
 IF (NOT DEFINED CMAKE_INSTALL_LIBDIR)
-    SET(CMAKE_INSTALL_LIBDIR "lib64")
+    SET(CMAKE_INSTALL_LIBDIR "lib")
 ENDIF (NOT DEFINED CMAKE_INSTALL_LIBDIR)
 INSTALL (TARGETS SeExpr SeExpr-static DESTINATION ${CMAKE_INSTALL_LIBDIR})
 INSTALL (FILES ${public_includes} DESTINATION include)

src/demos/segraph/Graph.cpp

@@ -33,8 +33,10 @@
   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
 */
 #include "Graph.h"
-#include <fenv.h>
-
+#ifndef SEEXPR_WIN32
+#  include <fenv.h>
+#endif
+#include <cmath>
 Graph::
 Graph(Functions* functions,QStatusBar* status)
     :funcs(*functions),operationCode(NONE),rootShow(false),minShow(false),dragging(false),scaling(false),
@@ -264,8 +266,8 @@ mouseMoveEvent(QMouseEvent* event)
             float width=(xmax-xmin)/2.,height=(ymax-ymin)/2.;
             float xcenter=(xmax+xmin)/2.,ycenter=(ymax+ymin)/2.;
 
-            width*=pow(10.,-dx/(xmax-xmin));
-            height*=pow(10.,-dy/(ymax-ymin));
+            width*=pow(10.f,-dx/(xmax-xmin));
+            height*=pow(10.f,-dy/(ymax-ymin));
             xmin=xcenter-width;
             ymin=ycenter-height;
             xmax=xcenter+width;

src/demos/segraph/Graph.h

@@ -90,7 +90,7 @@ class Graph:public QWidget
     //! Draw y-axis
     void drawY(QPainter& painter,int power,bool label=false);
     //! Draw graph
-    void paintEvent(QPaintEvent */*event*/);
+    void paintEvent(QPaintEvent * /*event*/);
     //! Plot a single function
     void plot(QPainter& painter,int funcId);