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Fixed return types of root computation functions

This commit is contained in:
Mael Rouxel-Labbé 2017-12-11 11:47:01 +01:00
parent 2fc598ec70
commit 07cceaf017
1 changed files with 7 additions and 7 deletions
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14
Surface_mesh_parameterization/include/CGAL/Surface_mesh_parameterization/ARAP_parameterizer_3.h
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@ -547,8 +547,8 @@ private:
}
// Solves the cubic equation a3 x^3 + a2 x^2 + a1 x + a0 = 0.
int solve_cubic_equation(const NT a3, const NT a2, const NT a1, const NT a0,
std::vector<NT>& roots) const
std::size_t solve_cubic_equation(const NT a3, const NT a2, const NT a1, const NT a0,
std::vector<NT>& roots) const
{
CGAL_precondition(roots.empty());
NT r1 = 0, r2 = 0, r3 = 0; // roots of the cubic equation
@ -567,9 +567,9 @@ private:
#if defined(CGAL_SMP_SOLVE_CUBIC_EQUATION) && defined(CGAL_SMP_SOLVE_EQUATIONS_WITH_GMP)
// Solves the equation a3 x^3 + a2 x^2 + a1 x + a0 = 0, using CGAL's algebraic kernel.
int solve_cubic_equation_with_AK(const NT a3, const NT a2,
const NT a1, const NT a0,
std::vector<NT>& roots) const
std::size_t solve_cubic_equation_with_AK(const NT a3, const NT a2,
const NT a1, const NT a0,
std::vector<NT>& roots) const
{
CGAL_precondition(roots.empty());
@ -613,8 +613,8 @@ private:
// { C1 * a + 2 * lambda * a ( a^2 + b^2 - 1 ) = C2
// { C1 * b + 2 * lambda * b ( a^2 + b^2 - 1 ) = C3
// using CGAL's algebraic kernel.
int solve_bivariate_system(const NT C1, const NT C2, const NT C3,
std::vector<NT>& a_roots, std::vector<NT>& b_roots) const
std::size_t solve_bivariate_system(const NT C1, const NT C2, const NT C3,
std::vector<NT>& a_roots, std::vector<NT>& b_roots) const
{
typedef CGAL::Gmpq GMP_NT;
typedef CGAL::Algebraic_kernel_d_2<GMP_NT> Algebraic_kernel_d_2;