cppqedutils::scalar Concept Reference

Concept satisfied by scalar numeric types usable as operator coefficients: any type convertible to double or dcomp. More...

#include <multidiagonal/MultiArrayComplex.h>

Concept definition

template<typename N>
concept cppqedutils::scalar =  std::convertible_to<N,double> || std::convertible_to<N,dcomp>

Detailed Description

Concept satisfied by scalar numeric types usable as operator coefficients: any type convertible to double or dcomp.

Todo:

Generalize to arbitrary floating-point or arbitrary-precision types and their complex counterparts.