A couple more assert -> xassert and avoid using assert.h

include/galsim/Laguerre.h

@@ -92,7 +92,7 @@ namespace galsim {
         int m() const { return p-q; }
         PQIndex& setNm(const int N, const int m)
         {
-            assert(std::abs(m)<=N && (N-m)%2==0);
+            xassert(std::abs(m)<=N && (N-m)%2==0);
             p=(N+m)/2;
             q=(N-m)/2;
             return *this;
@@ -234,7 +234,7 @@ namespace galsim {
         {
             allocateMem();
             *_v = v;
-            assert(v.size() == PQIndex::size(order));
+            xassert(v.size() == PQIndex::size(order));
         }
 
         LVector(const LVector& rhs) : _order(rhs._order), _v(rhs._v) {}

src/math/BesselI.cpp

@@ -20,11 +20,11 @@
 #include <cmath>
 #include <cstdlib>
 #include <stdexcept>
-#include <assert.h>
 #include <limits>
 #include <algorithm>
 
 #include "math/Gamma.h"
+#include "Std.h"
 
 // The functions in this file and the other Bessel?.cpp files are manual conversions from the
 // public domain fortran code here:

src/math/BesselJ.cpp

@@ -20,11 +20,11 @@
 #include <cmath>
 #include <cstdlib>
 #include <stdexcept>
-#include <assert.h>
 #include <limits>
 #include <algorithm>
 
 #include "math/Gamma.h"
+#include "Std.h"
 
 // The functions in this file and the other Bessel?.cpp files are manual conversions from the
 // public domain fortran code here:

src/math/BesselK.cpp

@@ -20,11 +20,11 @@
 #include <cmath>
 #include <cstdlib>
 #include <stdexcept>
-#include <assert.h>
 #include <limits>
 #include <algorithm>
 
 #include "math/Gamma.h"
+#include "Std.h"
 
 // The functions in this file and the other Bessel?.cpp files are manual conversions from the
 // public domain fortran code here:

src/math/BesselY.cpp

@@ -20,11 +20,11 @@
 #include <cmath>
 #include <cstdlib>
 #include <stdexcept>
-#include <assert.h>
 #include <limits>
 #include <algorithm>
 
 #include "math/Gamma.h"
+#include "Std.h"
 
 // The functions in this file and the other Bessel?.cpp files are manual conversions from the
 // public domain fortran code here:

src/math/Gamma.cpp

@@ -20,8 +20,8 @@
 #include <cmath>
 #include <limits>
 
-#include "Std.h"
 #include "math/Gamma.h"
+#include "Std.h"
 
 //#define TEST // Uncomment this to turn on testing of this code against boost code.
                // It does some additional testing beyond just what we get from the SBSersic