small bugfixes

libs/_cxx20/math_algos.h

@@ -4497,11 +4497,11 @@ template<class t_mat>
 std::tuple<t_mat, bool> inv(const t_mat& mat)
 requires is_mat<t_mat>
 {
-	// fail if matrix is not square
-	if constexpr(m::is_dyn_mat<t_mat>)
+	// fail if matrix is not square, TODO: fix
+	//if constexpr(m::is_dyn_mat<t_mat>)
 		assert((mat.size1() == mat.size2()));
-	else
-		static_assert(mat.size1() == mat.size2());
+	//else
+	//	static_assert(mat.size1() == mat.size2());
 
 #ifdef USE_LAPACK
 	return m_la::inv<t_mat>(mat);
@@ -4560,11 +4560,11 @@ std::tuple<t_vec, bool> leastsq(const t_vec& x, const t_vec& y, std::size_t orde
 	bool use_qr=true, bool use_pseudoinv=false)
 requires is_vec<t_vec> && is_dyn_mat<t_mat>
 {
-	// check array sizes
-	if constexpr(m::is_dyn_vec<t_vec>)
+	// check array sizes, TODO: fix
+	//if constexpr(m::is_dyn_vec<t_vec>)
 		assert((x.size() == y.size()));
-	else
-		static_assert(x.size() == y.size());
+	//else
+	//	static_assert(x.size() == y.size());
 
 
 	using namespace m_ops;

setup_ext.sh

 #!/bin/bash
 #
-# downloads external libraries
+# downloads external libraries for in20tools
 # @author Tobias Weber <tweber@ill.fr>
 # @date 6-apr-18
 # @license see 'LICENSE' file

tools/structfact/loadcif.h

@@ -162,12 +162,14 @@ load_cif(const std::string& filename, t_real eps=1e-6)
 		// make homogeneuous 4-vector
 		if(atom.size() == 3) atom.push_back(1);
 
-		std::vector<t_vec> newatoms = m::apply_ops_hom<t_vec, t_mat, t_real>(atom, ops, eps);
-
 		// if no ops are given, just output the raw atom position
 		if(!ops.size())
+		{
 			generatedatoms.push_back(std::vector<t_vec>{{atom}});
+			continue;
+		}
 
+		std::vector<t_vec> newatoms = m::apply_ops_hom<t_vec, t_mat, t_real>(atom, ops, eps);
 		generatedatoms.emplace_back(std::move(newatoms));
 	}