consistently use fabs

sp-nitech · Nov 15, 2022 · 74fe486 · 74fe486
1 parent d270c75
commit 74fe486
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/src/utils/misc_utils.cc b/src/utils/misc_utils.cc
@@ -209,7 +209,7 @@ bool MakePseudoQuadratureMirrorFilterBanks(
       // Calculate error.
       const double error(real[index] * real[index] + imag[index] * imag[index] -
                          0.5);
-      const double abs_error(std::abs(error));
+      const double abs_error(std::fabs(error));
       if (abs_error < convergence_threshold) {
         if (is_converged) *is_converged = true;
         break;

diff --git a/src/window/chebyshev_window.cc b/src/window/chebyshev_window.cc
@@ -16,7 +16,7 @@
 
 #include "SPTK/window/chebyshev_window.h"
 
-#include <cmath>  // std::abs, std::acos, std::acosh, std::cos, std::cosh, std::pow
+#include <cmath>  // std::acos, std::acosh, std::cos, std::cosh, std::fabs, std::pow
 
 namespace {
 
@@ -25,7 +25,7 @@ namespace {
  */
 double T(double x, int n) {
   double t;
-  if (std::abs(x) <= 1.0) {
+  if (std::fabs(x) <= 1.0) {
     t = std::cos(n * std::acos(x));
   } else if (1.0 < x) {
     t = std::cosh(n * std::acosh(x));