operator*=() [2/2]

State & syten::MPS::State::operator*=

(

SDef const

c

)

Multiplies the state by a scalar as \( |\psi \rangle \to c |\psi\rangle\).

Parameters

c	multiplicative factor

Returns

a reference to *this after the multiplication

Implemented via scaling of the first tensor.

References dropUnmatched(), and maybeCache().

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