Operators +=, -=, /=, *= for Parameter's#130
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greenwald
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Jan 12, 2017
| template <typename P, | ||
| typename enable = typename std::enable_if<std::is_base_of<Parameter<typename P::parameter_type>, P>::value>::type> | ||
| inline P& operator/=(P& par, typename P::parameter_type a) | ||
| { return (par *= (1. / a)); } |
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this should be either P::parameter_type(1) / a or, better,
par.setValue(par.value() / a);
return par;| template <typename P, | ||
| typename enable = typename std::enable_if<std::is_base_of<Parameter<typename P::parameter_type>, P>::value>::type> | ||
| inline P& operator-=(P& par, typename P::parameter_type a) | ||
| { return (par += -a); } |
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par.setValue(par.value() - a);
return par;(does not rely on there being unary minus available for type.
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