fix a magic number in get_euler_angle

maki49 · maki49 · commit 8d0b9eb5a4cc · 2025-01-11T16:03:28.000+08:00
diff --git a/source/module_ri/module_exx_symmetry/symmetry_rotation.cpp b/source/module_ri/module_exx_symmetry/symmetry_rotation.cpp
@@ -210,7 +210,7 @@ namespace ModuleSymmetry
     // gmatc should be a rotation matrix, i.e. det(gmatc)=1
     TCdouble Symmetry_rotation::get_euler_angle(const ModuleBase::Matrix3& gmatc) const
     {
-        double threshold = 1e-8;
+        double threshold = this->eps_;
         double alpha, beta, gamma;
         if (std::fabs(gmatc.e32) > threshold || std::fabs(gmatc.e31) > threshold) // sin(beta) is not zero
         {

Original file line number	Diff line number	Diff line change
`@@ -210,7 +210,7 @@ namespace ModuleSymmetry`
`210`	`210`	`// gmatc should be a rotation matrix, i.e. det(gmatc)=1`
`211`	`211`	`TCdouble Symmetry_rotation::get_euler_angle(const ModuleBase::Matrix3& gmatc) const`
`212`	`212`	`{`
`213`		`- double threshold = 1e-8;`
	`213`	`+ double threshold = this->eps_;`
`214`	`214`	`double alpha, beta, gamma;`
`215`	`215`	`if (std::fabs(gmatc.e32) > threshold \|\| std::fabs(gmatc.e31) > threshold) // sin(beta) is not zero`
`216`	`216`	`{`