Use cmath in c++ files.

apps/calculation/calculation.cpp

@@ -1,6 +1,6 @@
 #include "calculation.h"
 #include <string.h>
-#include <math.h>
+#include <cmath>
 using namespace Poincare;
 
 namespace Calculation {

apps/probability/calculation/calculation.cpp

@@ -1,6 +1,6 @@
 #include "calculation.h"
 #include <assert.h>
-#include <math.h>
+#include <cmath>
 
 namespace Probability {
 

apps/sequence/local_context.cpp

@@ -1,5 +1,5 @@
 #include "local_context.h"
-#include <math.h>
+#include <cmath>
 
 using namespace Poincare;
 

apps/shared/curve_view.h

@@ -3,7 +3,7 @@
 
 #include <escher.h>
 #include <poincare.h>
-#include <math.h>
+#include <cmath>
 #include "curve_view_range.h"
 #include "curve_view_cursor.h"
 #include "banner_view.h"

apps/shared/curve_view_cursor.cpp

@@ -1,5 +1,5 @@
 #include "curve_view_cursor.h"
-#include <math.h>
+#include <cmath>
 
 namespace Shared {
 

apps/shared/float_pair_store.cpp

@@ -1,5 +1,5 @@
 #include "float_pair_store.h"
-#include <math.h>
+#include <cmath>
 #include <assert.h>
 #include <stddef.h>
 #include <ion.h>

apps/shared/function.cpp

@@ -1,6 +1,6 @@
 #include "function.h"
 #include <string.h>
-#include <math.h>
+#include <cmath>
 #include <assert.h>
 
 using namespace Poincare;

apps/shared/function_graph_controller.cpp

@@ -1,7 +1,7 @@
 #include "function_graph_controller.h"
 #include "text_field_delegate_app.h"
 #include <assert.h>
-#include <math.h>
+#include <cmath>
 #include <float.h>
 
 using namespace Poincare;

apps/shared/function_graph_view.cpp

@@ -1,6 +1,6 @@
 #include "function_graph_view.h"
 #include <assert.h>
-#include <math.h>
+#include <cmath>
 #include <float.h>
 using namespace Poincare;
 

apps/shared/initialisation_parameter_controller.cpp

@@ -1,6 +1,6 @@
 #include "initialisation_parameter_controller.h"
 #include <assert.h>
-#include <math.h>
+#include <cmath>
 
 namespace Shared {
 

apps/shared/interactive_curve_view_controller.cpp

@@ -1,6 +1,6 @@
 #include "interactive_curve_view_controller.h"
 #include "text_field_delegate_app.h"
-#include <math.h>
+#include <cmath>
 #include <assert.h>
 
 using namespace Poincare;

apps/shared/interactive_curve_view_range_delegate.cpp

@@ -2,7 +2,6 @@
 #include "interactive_curve_view_range.h"
 #include <cmath>
 #include <float.h>
-#include <math.h>
 
 namespace Shared {
 

apps/shared/memoized_curve_view_range.cpp

@@ -1,6 +1,5 @@
 #include "memoized_curve_view_range.h"
 #include <cmath>
-#include <math.h>
 #include <assert.h>
 #include <ion.h>
 

apps/shared/text_field_delegate_app.cpp

@@ -1,6 +1,6 @@
 #include "text_field_delegate_app.h"
 #include "../apps_container.h"
-#include <math.h>
+#include <cmath>
 #include <string.h>
 
 using namespace Poincare;

apps/shared/zoom_parameter_controller.cpp

@@ -1,6 +1,6 @@
 #include "zoom_parameter_controller.h"
 #include <assert.h>
-#include <math.h>
+#include <cmath>
 
 namespace Shared {
 

apps/statistics/histogram_view.cpp

@@ -1,6 +1,6 @@
 #include "histogram_view.h"
 #include <assert.h>
-#include <math.h>
+#include <cmath>
 
 using namespace Shared;
 

kandinsky/src/line.cpp

@@ -59,7 +59,7 @@ void KDDrawLine(KDPoint p1, KDPoint p2, KDColor c) {
   }
 }
 /*
-#include <math.h>
+#include <cmath>
 #include <stdlib.h>
 
 void KDDrawAntiAliasedLine(KDPoint p1, KDPoint p2, KDCoordinate width, KDColor frontColor, KDColor backColor) {

poincare/include/poincare/function.h

@@ -5,7 +5,7 @@
 #include <poincare/list_data.h>
 #include <poincare/complex.h>
 #include <poincare/complex_matrix.h>
-#include <math.h>
+#include <cmath>
 
 namespace Poincare {
 

poincare/src/complex.cpp

@@ -6,7 +6,6 @@ extern "C" {
 #include <float.h>
 }
 #include <cmath>
-#include <math.h>
 #include <poincare/complex_matrix.h>
 #include "layout/string_layout.h"
 #include "layout/baseline_relative_layout.h"

poincare/src/expression_lexer.l

@@ -38,7 +38,7 @@
  * which is not installed by default on MacOS, we thus made the choice to prefer
  * compatibility with MacOS's default version (2.3) instead of using the code
  * requires feature. */
-#include <math.h>
+#include <cmath>
 #include <poincare.h>
 #include "expression_parser.hpp"
 using namespace Poincare;

poincare/src/integer.cpp

@@ -3,8 +3,8 @@ extern "C" {
 #include <stdlib.h>
 #include <string.h>
 #include <assert.h>
-#include <math.h>
 }
+#include <cmath>
 #include <poincare/complex.h>
 #include "layout/string_layout.h"
 

poincare/src/power.cpp

@@ -3,7 +3,6 @@ extern "C" {
 #include <stdlib.h>
 }
 #include <cmath>
-#include <math.h>
 #include <poincare/power.h>
 #include <poincare/multiplication.h>
 #include <poincare/opposite.h>

poincare/src/variable_context.cpp

@@ -1,9 +1,7 @@
 #include <poincare/variable_context.h>
 #include <poincare/preferences.h>
 #include <assert.h>
-extern "C" {
-#include <math.h>
-}
+#include <cmath>
 
 namespace Poincare {