...

cxx/tests/fitpack_test.cpp

@@ -9,8 +9,8 @@
 
 int main()
 {
-    // size_t nt = 3, np = 5, N = nt * np, i = 1;
-    size_t nt = 10, np = 20, N = nt * np, i = 1;
+    size_t nt = 30, np = 60, N = nt * np, i = 1;
+    // size_t nt = 10, np = 20, N = nt * np, i = 1;
     double ts = std::numbers::pi / (nt + 1);
     double ps = 2.0 * std::numbers::pi / (np + 1);
 
@@ -46,7 +46,8 @@ int main()
         k = 1;
     }
 
-    std::uniform_real_distribution<double> distr{-0.1, 0.1};
+    // std::uniform_real_distribution<double> distr{-0.1, 0.1};
+    std::normal_distribution<double> distr{0.0, 1.0};
     std::random_device device;
     std::mt19937 engine{device()};
 
@@ -57,7 +58,8 @@ int main()
     });
 
 
-    size_t ntk = 3, npk = 6, nf = (ntk + 4) * (npk + 4);
+    int ntk = 24, npk = 29, nf = (ntk + 4) * (npk + 4);
+    // int ntk = 3, npk = 6, nf = (ntk + 4) * (npk + 4);
     std::vector<double> tk(ntk + 8), pk(npk + 8), coeffs(nf);
     ts = std::numbers::pi / (ntk + 1);
     ps = 2.0 * std::numbers::pi / (npk + 1);
@@ -74,11 +76,23 @@ int main()
     std::cout << "FIT EC = " << ec << "\n";
     std::cout << "FIT RESI = " << rs << "\n";
 
+    ntk += 8;
+    npk += 8;
+    std::ranges::fill(tk, -1);
+    std::ranges::fill(pk, -1);
+    ec = mcc::fitpack::fitpack_sphere_smooth(tetha, phi, func, 1.0, 56000.0, ntk, npk, tk, pk, coeffs, rs);
+
+    std::cout << "FIT EC = " << ec << "\n";
+    std::cout << "FIT RESI = " << rs << "\n";
+    std::cout << "NKNOTS: " << ntk << ", " << npk << "\n";
+
+
     print_func(coeffs, "coeffs");
 
     // print_func(tetha, "tetha");
     // print_func(phi, "phi");
     print_func(tk, "tetha_knots");
+    print_func(pk, "phi_knots");
     print_func(func, "func");
 
     std::cout << "\n\n";