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explicilty use std:: to avoid ambigious error #22

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explicilty use std:: to avoid ambigious error #22

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4 changes: 2 additions & 2 deletions c++/cppdlr/utils.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,7 @@ namespace cppdlr {
auto [xgl, wgl] = gaussquad(n); // Get Gauss-Legendre nodes and weights
for (int j = 0; j < n; j++) {
x(j) = xgl(j);
w(j) = pow(-1, j) * sqrt((1 - pow(x(j), 2)) * wgl(j)); // Barycentric weights
w(j) = std::pow(-1, j) * std::sqrt((1 - std::pow(x(j), 2)) * wgl(j)); // Barycentric weights
}
}

Expand Down Expand Up @@ -136,7 +136,7 @@ namespace cppdlr {
xgl(n / 2) = 0; // If odd number of nodes, middle node is 0
for (int i = 0; i < n / 2; i++) { // Loop through nodes
convcount = 0;
x = cos((2 * i + 1) * std::numbers::pi / (2 * n)); // Initial guess: Chebyshev node
x = std::cos((2 * i + 1) * std::numbers::pi / (2 * n)); // Initial guess: Chebyshev node
while (true) { // Newton iteration
auto [p, dp] = leg_eval(n, x);
dx = -p / dp;
Expand Down