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Olivier Parcollet 2013-11-19 08:32:56 +01:00
parent 17ab555213
commit b251929138
1 changed files with 7 additions and 11 deletions
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18
doc/reference/c++/parameters/parameters.rst
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@ -142,9 +142,9 @@ Parameter default value example
.. compileblock:: c
#include <triqs/parameters/parameters.hpp>
#include <triqs/parameters/defaults.hpp>
using namespace triqs::utility;
#include <triqs/parameters.hpp>
using triqs::utility::parameters;
using triqs::utility::parameter_defaults;
int main() {
@ -152,14 +152,10 @@ Parameter default value example
P["Beta"] = 3.14;
parameter_defaults pdef;
pdef.required
( "Beta", double(), "Inverse temperature")
;
pdef.optional
( "Alpha", int(1000), "An integer")
( "Gamma", double(0.9), "A double")
;
pdef.required("Beta", double(), "Inverse temperature")
.optional("Alpha", int(1000), "An integer")
.optional("Gamma", double(0.9), "A double");
std::cout<<pdef<<std::endl; // print a comprehensive list of parameters:
std::cout<<P<<std::endl;
P.update(pdef); // check whether required parameters are present and update optional ones