Function Pennylane::Util::log2PerfectPower

• Defined in File BitUtil.hpp

Function Documentation

inline constexpr auto Pennylane::Util::log2PerfectPower(size_t val) -> size_t

Faster log2 when the value is a power of 2.

Parameters

val – Size of the state vector. Expected to be a power of 2.

Returns

size_t Log2(val), or the state vector’s number of qubits.

api/function_BitUtil_8hpp_1ac357e60833790aeffdfb02cb13414fd0

 

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