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Diffstat (limited to 'src/lib/netlist/analog/nlid_twoterm.cpp')
-rw-r--r--src/lib/netlist/analog/nlid_twoterm.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/netlist/analog/nlid_twoterm.cpp b/src/lib/netlist/analog/nlid_twoterm.cpp
index 676042850ad..f54c2b3e68f 100644
--- a/src/lib/netlist/analog/nlid_twoterm.cpp
+++ b/src/lib/netlist/analog/nlid_twoterm.cpp
@@ -38,7 +38,7 @@ generic_diode::generic_diode(device_t &dev, pstring name)
void generic_diode::set_param(const nl_double Is, const nl_double n, nl_double gmin)
{
- static const double csqrt2 = std::sqrt(2.0);
+ static constexpr double csqrt2 = 1.414213562373095048801688724209; //std::sqrt(2.0);
m_Is = Is;
m_logIs = std::log(Is);
m_n = n;