From d6eb9ca78cc9f72d4fcd9f23eccada2d2a679bb9 Mon Sep 17 00:00:00 2001
From: NAThompson <nathompson7@protonmail.com>
Date: Thu, 27 Feb 2020 06:49:37 -0500
Subject: [PATCH] Remove unused variable [CI SKIP]

---
 example/daubechies_wavelets/daubechies_plots.cpp            | 6 +++---
 .../daubechies_wavelets/daubechies_scaling_integer_grid.cpp | 1 -
 .../detail/daubechies_scaling_integer_grid.hpp              | 1 -
 3 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/example/daubechies_wavelets/daubechies_plots.cpp b/example/daubechies_wavelets/daubechies_plots.cpp
index 96e8ce419..7776909a1 100644
--- a/example/daubechies_wavelets/daubechies_plots.cpp
+++ b/example/daubechies_wavelets/daubechies_plots.cpp
@@ -84,8 +84,8 @@ void plot_condition_number()
     using std::log;
     static_assert(p >= 3, "p = 2 is not differentiable, so condition numbers cannot be effectively evaluated.");
     auto phi = boost::math::daubechies_scaling<Real, p>();
-    Real a = 1000*std::numeric_limits<Real>::epsilon();
-    Real b = phi.support().second - 1000*std::numeric_limits<Real>::epsilon();
+    Real a = std::sqrt(std::numeric_limits<Real>::epsilon());
+    Real b = phi.support().second - 1000*std::sqrt(std::numeric_limits<Real>::epsilon());
     std::string title = "log10 of condition number of function evaluation for Daubechies " + std::to_string(p) + " scaling function.";
     std::string filename = "daubechies_" + std::to_string(p) + "_scaling_condition_number.svg";
 
@@ -106,7 +106,7 @@ void plot_condition_number()
         if (isnan(z))
         {
             // Graphing libraries don't like nan's:
-            return Real(1); 
+            return Real(1);
         }
         return log10(z);
     };
diff --git a/example/daubechies_wavelets/daubechies_scaling_integer_grid.cpp b/example/daubechies_wavelets/daubechies_scaling_integer_grid.cpp
index 1dc55bfe2..703c94b0e 100644
--- a/example/daubechies_wavelets/daubechies_scaling_integer_grid.cpp
+++ b/example/daubechies_wavelets/daubechies_scaling_integer_grid.cpp
@@ -203,7 +203,6 @@ int main()
        << "    static_assert(sizeof(Real) <= 16, \"Integer grids only computed up to 128 bits of precision.\");\n"
        << "    static_assert(p <= " << p_max << ", \"Integer grids only implemented up to " << p_max << ".\");\n"
        << "    static_assert(p > 1, \"Integer grids only implemented for p >= 2.\");\n"
-       << "    std::array<Real, 2*p> m{};\n"
        << "    return daubechies_scaling_integer_grid_imp<Real, p, order>::value;\n"
        << "}\n\n";
 
diff --git a/include/boost/math/special_functions/detail/daubechies_scaling_integer_grid.hpp b/include/boost/math/special_functions/detail/daubechies_scaling_integer_grid.hpp
index 208093342..d10fd232e 100644
--- a/include/boost/math/special_functions/detail/daubechies_scaling_integer_grid.hpp
+++ b/include/boost/math/special_functions/detail/daubechies_scaling_integer_grid.hpp
@@ -237,7 +237,6 @@ constexpr inline std::array<Real, 2*p> daubechies_scaling_integer_grid()
     static_assert(sizeof(Real) <= 16, "Integer grids only computed up to 128 bits of precision.");
     static_assert(p <= 18, "Integer grids only implemented up to 18.");
     static_assert(p > 1, "Integer grids only implemented for p >= 2.");
-    std::array<Real, 2*p> m{};
     return daubechies_scaling_integer_grid_imp<Real, p, order>::value;
 }