Fix compilation on Windows

uint -> unsigned int (uint is not in the standard, so compilers
are not required to support it).

Commented out assert on undefined variable, and uncommented
line defining a variable used in a later assertion.

src/bspline.cpp

@@ -160,7 +160,7 @@ DenseMatrix BSpline::evalHessian(DenseVector x) const
 std::vector<unsigned int> BSpline::getNumBasisFunctions() const
 {
     std::vector<unsigned int> ret;
-    for (uint i = 0; i < numVariables; i++)
+    for (unsigned int i = 0; i < numVariables; i++)
         ret.push_back(basis.getNumBasisFunctions(i));
     return ret;
 }

src/bsplinebasis1d.cpp

@@ -821,14 +821,14 @@ std::vector<double> BSplineBasis1D::computeKnotVector(std::vector<double> sample
 {
     assert(degree >= 1);
     assert(samples.size() >= degree + 1);
-    //uint numSamples = samples.size();
+    unsigned int numSamples = samples.size();
 
-    uint numRemove = degree-1;
-    for (uint i = 0; i < numRemove; ++i)
+    unsigned int numRemove = degree-1;
+    for (unsigned int i = 0; i < numRemove; ++i)
     {
         // Distance to nearest neighbour
         std::vector<double> distVec(samples.size(), 0);
-        for (uint i = 1; i < samples.size()-1; ++i)
+        for (unsigned int i = 1; i < samples.size()-1; ++i)
             distVec.at(i) = samples.at(i+1) - samples.at(i-1);
 
         auto nn = std::min_element(distVec.begin()+1, distVec.end()-1); // Cannot remove first and last element

src/pspline.cpp

@@ -126,7 +126,7 @@ void PSpline::getSecondOrderFiniteDifferenceMatrix(SparseMatrix &D)
 
     // Number of basis functions (and coefficients) in each variable
     std::vector<unsigned int> dims;
-    for (uint i = 0; i < numVariables; i++)
+    for (unsigned int i = 0; i < numVariables; i++)
         dims.push_back(basis.getNumBasisFunctions(i));
 
     std::reverse(dims.begin(), dims.end());

test/main.cpp

@@ -331,7 +331,7 @@ void testSplineDerivative()
 
 double kroneckerTestFunction(DenseVector x)
 {
-    assert(x.rows() == dim);
+//    assert(x.rows() == dim);
 
     double y = 1 + (.1 + 0.5*x(0) - x(0)*x(0) - 0.33*x(0)*x(0)*x(0))*(.1 + 0.5*x(1) - x(1)*x(1) - 2*x(1)*x(1)*x(1))*(.1 - 0.5*x(2) + x(2)*x(2) + 2*x(2)*x(2)*x(2))*(.1 - 0.5*x(3) + x(3)*x(3) + 2*x(3)*x(3)*x(3));
     return y;
@@ -451,7 +451,7 @@ void localRefinementTest()
     DenseMatrix coeffs = DenseMatrix::Ones(1,2);
     std::vector<std::vector<double>> knots = {{1,1,1.000000001,1.000000001}};
 
-    std::vector<uint> degs = {1};
+    std::vector<unsigned int> degs = {1};
     BSpline bs(coeffs, knots, degs);
 
     /*