define M_PI, if not defined

Author: Expander

test/test_Cl.cpp

@@ -11,6 +11,10 @@
 #include <complex>
 #include <vector>
 
+#ifndef M_PI
+#define M_PI 3.1415926535897932
+#endif
+
 #define CHECK_CLOSE(a,b,eps) do {                       \
       if (std::isinf(a) && std::isinf(b))               \
          CHECK(true);                                   \

test/test_Cl2.cpp

@@ -12,6 +12,10 @@
 #include <limits>
 #include <vector>
 
+#ifndef M_PI
+#define M_PI 3.1415926535897932
+#endif
+
 #ifdef ENABLE_GSL
 #include <gsl/gsl_sf_clausen.h>
 #endif

test/test_Cl3.cpp

@@ -11,6 +11,10 @@
 #include <complex>
 #include <vector>
 
+#ifndef M_PI
+#define M_PI 3.1415926535897932
+#endif
+
 #define CHECK_CLOSE(a,b,eps) CHECK((a) == doctest::Approx(b).epsilon(eps))
 #define CHECK_SMALL(a,eps) CHECK(std::abs(a) <= (eps))
 

test/test_Cl4.cpp

@@ -10,6 +10,10 @@
 #include <complex>
 #include <vector>
 
+#ifndef M_PI
+#define M_PI 3.1415926535897932
+#endif
+
 #define CHECK_CLOSE(a,b,eps) CHECK((a) == doctest::Approx(b).epsilon(eps))
 #define CHECK_SMALL(a,eps) CHECK(std::abs(a) <= (eps))
 

test/test_Cl5.cpp

@@ -6,6 +6,10 @@
 #include <complex>
 #include <vector>
 
+#ifndef M_PI
+#define M_PI 3.1415926535897932
+#endif
+
 #define CHECK_CLOSE(a,b,eps) CHECK((a) == doctest::Approx(b).epsilon(eps))
 #define CHECK_SMALL(a,eps) CHECK(std::abs(a) <= (eps))
 

test/test_Cl6.cpp

@@ -6,6 +6,10 @@
 #include <complex>
 #include <vector>
 
+#ifndef M_PI
+#define M_PI 3.1415926535897932
+#endif
+
 #define CHECK_CLOSE(a,b,eps) CHECK((a) == doctest::Approx(b).epsilon(eps))
 #define CHECK_SMALL(a,eps) CHECK(std::abs(a) <= (eps))
 

test/test_Li2.cpp

@@ -13,6 +13,10 @@
 #include <random>
 #include <vector>
 
+#ifndef M_PI
+#define M_PI 3.1415926535897932
+#endif
+
 #ifdef ENABLE_GSL
 
 #include <gsl/gsl_sf_dilog.h>

test/test_Li3.cpp

@@ -11,6 +11,10 @@
 #include <limits>
 #include <utility>
 
+#ifndef M_PI
+#define M_PI 3.1415926535897932
+#endif
+
 #define CHECK_CLOSE(a,b,eps) CHECK((a) == doctest::Approx(b).epsilon(eps))
 #define CHECK_CLOSE_COMPLEX(a,b,eps) do {                               \
       CHECK_CLOSE(std::real(a), std::real(b), (eps));                   \

test/test_Li4.cpp

@@ -10,6 +10,10 @@
 #include <limits>
 #include <utility>
 
+#ifndef M_PI
+#define M_PI 3.1415926535897932
+#endif
+
 #define CHECK_CLOSE(a,b,eps) CHECK((a) == doctest::Approx(b).epsilon(eps))
 #define CHECK_CLOSE_COMPLEX(a,b,eps) do {                               \
       CHECK_CLOSE(std::real(a), std::real(b), (eps));                   \