Since exp(i*pi)=-1, CPhase(pi,x) will flip the sign of the |1> component.

由于exp(i*pi)=-1，CPhase(pi,x)会对 |1>分量的符号取反。

youdao

Since exp(i*pi)=-1, CPhase(pi,x) will flip the sign of the |1> component.

由于exp(i*pi)=-1，CPhase(pi,x)会对 |1>分量的符号取反。

youdao