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sp-nitech · Dec 5, 2023 · 7728fd3 · 7728fd3
1 parent bc4a615
commit 7728fd3
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/conversion/linear_predictive_coefficients_to_line_spectral_pairs.cc b/src/conversion/linear_predictive_coefficients_to_line_spectral_pairs.cc
@@ -123,7 +123,9 @@ bool LinearPredictiveCoefficientsToLineSpectralPairs::Run(
 
   // Search roots of polynomials.
   const double delta(1.0 / num_split_);
-  for (double x(1.0 - delta); -1.0 <= x; x -= delta) {
+  const double x_max(1.0 - delta);
+  const double x_min(-1.0 - delta);
+  for (double x(x_max); x_min < x; x -= delta) {
     double y(CalculateChebyshevPolynomial(*c, x));
 
     if (y * y_prev <= 0.0) {