improved single gate

QElephant/QuBit.py

@@ -78,15 +78,13 @@ class MuBit:
             raise TypeError(f"can only manipulate MuBit with Matrix, not {type(matrix)}")
         i = i%self.__n
 
-        M = Matrix([[1]])
+        H_ = np.kron(matrix._Matrix__m, np.identity(2**(self.__n-i-1)))
+        nstate = []
 
-        for j in range(self.__n):
+        for k in range(2**(i)):
-            if j == i:
+            nstate += np.dot(H_, self.__state[k*2**(self.__n-i):(k+1)*2**(self.__n-i)]).tolist()
-                M *= matrix
-            else:
-                M *= Matrix.I()
         
-        self.__state = M._Matrix__apply(self.__state)
+        self.__state = nstate
     
     def __mapply(self, matrix: Matrix, i: int) -> None:
         if type(i) is not int:
@@ -116,15 +114,11 @@ class MuBit:
             raise IndexError("MuBit index out of range")
         i = i%self.__n
 
-        M = Matrix([[1]])
+        H_ = np.kron([[1, 0], [0, 0]], np.identity(2**(self.__n-i-1)))
-
+        l = []
-        for j in range(self.__n):
+        for k in range(2**(i)):
-            if j == i:
+            l += np.dot(H_, self.__state[k*2**(self.__n-i):(k+1)*2**(self.__n-i)]).tolist()
-                M *= Matrix([[1, 0], [0, 0]])
+                
-            else:
-                M *= Matrix.I()
-        
-        l = M._Matrix__apply(self.__state)
         return sum([abs(x)**2 for x in l])
 
     def observe(self) -> list[int]:

docs/Gate.md

@@ -1,172 +0,0 @@
-# Gates
-
-Here is the list of all the main gates in quantum algorithm available in the library. In the following formulas, `i` represents the complex number.
-
-## H(q: QuBit) -> None
-`Hadamard's gate`. 
-
-- q: the qubit manipulated by the gate. This function is in-place.
-
-- matrix:
-```math
-\begin{pmatrix}
-\frac {1} {\sqrt 2} & \frac {1} {\sqrt 2}\\
-\frac {1} {\sqrt 2} & -\frac {1} {\sqrt 2}
-\end{pmatrix}
-```
-
-## X(q: QuBit) -> None
-`Pauli-X gate` or `NOT gate`. Inplementes a rotation aroud the x-axis of $\pi$ radians.
-
-- q: the qubit manipulated by the gate. This function is in-place.
-
-- matrix:
-```math
-\begin{pmatrix}
-0 & 1\\
-1 & 0
-\end{pmatrix}
-```
-
-## Y(q: QuBit) -> None
-`Pauli-Y gate`. Inplementes a rotation aroud the y-axis of $\pi$ radians.
-
-- q: the qubit manipulated by the gate. This function is in-place.
-
-- matrix:
-```math
-\begin{pmatrix}
-0 & -i\\
-i & 0
-\end{pmatrix}
-```
-
-## Z(q: QuBit) -> None
-`Pauli-Z gate`. Inplementes a rotation aroud z-axis of $\pi$ radians.
-
-- q: the qubit manipulated by the gate. This function is in-place.
-
-- matrix:
-```math
-\begin{pmatrix}
-1 & 0\\
-0 & -1
-\end{pmatrix}
-```
-
-## S(q: QuBit) -> None
-`NOT gate`. Invert the state |0> and |1> of the QuiBit q.
-
-- q: the qubit manipulated by the gate. This function is in-place.
-
-- matrix:
-```math
-\begin{pmatrix}
-1 & 0\\
-0 & i
-\end{pmatrix}
-```
-
-## T(q: QuBit) -> None
-`NOT gate`. Invert the state |0> and |1> of the QuiBit q.
-
-- q: the qubit manipulated by the gate. This function is in-place.
-
-- matrix:
-```math
-\begin{pmatrix}
-1 & 0\\
-0 & e^{i\frac\pi4}
-\end{pmatrix}
-```
-
-## Rx(q: QuBit, phi: float) -> None
-`NOT gate`. Inplementes a rotation aroud x-axis of $\phi$ radians.
-
-- q: the qubit manipulated by the gate. This function is in-place.
-
-- matrix:
-```math
-\begin{pmatrix}
-\cos(\frac\phi2) & -\sin(\frac\phi2)\\
-\sin(\frac\phi2) & \cos(\frac\phi2)
-\end{pmatrix}
-```
-
-## Ry(q: QuBit, phi: float) -> None
-`NOT gate`. Inplementes a rotation aroud y-axis of $\pi$ radians.
-
-- q: the qubit manipulated by the gate. This function is in-place.
-
-- matrix:
-```math
-\begin{pmatrix}
-e^{-i\frac\phi2} & 0\\
-0 & e^{i\frac\phi2}
-\end{pmatrix}
-```
-
-## R1(q: QuBit, phi: float) -> None
-`NOT gate`. Invert the state |0> and |1> of the QuiBit q.
-
-- q: the qubit manipulated by the gate. This function is in-place.
-
-- matrix:
-```math
-\begin{pmatrix}
-1 & 0\\
-0 & e^{i\frac\phi2}
-\end{pmatrix}
-```
-
-## CNOT(q: MuBit, n1: int, n2: int) -> None
-`X-controlled gate`. Invert the state |0> and |1> of the QuiBit in n2 if the state of the QuBit in n1 is 1.
-
-- q: the qubit manipulated by the gate. This function is in-place.
-- n1: the first QuBit to manipualte.
-- n2: the second QuBit to manipulate
-
-- matrix:
-```math
-\begin{pmatrix}
-1 & 0 & 0 & 0\\
-0 & 1 & 0 & 0\\
-0 & 0 & 0 & 1\\
-0 & 0 & 1 & 0
-\end{pmatrix}
-```
-
-## SWAP(q: MuBit, n1: int, n2: int) -> None
-`NOT gate`. Invert the state |0> and |1> of the QuiBit q.
-
-- q: the qubit manipulated by the gate. This function is in-place.
-- n1: the first QuBit to manipualte.
-- n2: the second QuBit to manipulate
-
-- matrix:
-```math
-\begin{pmatrix}
-1 & 0 & 0 & 0\\
-0 & 0 & 1 & 0\\
-0 & 1 & 0 & 0\\
-0 & 0 & 0 & 1
-\end{pmatrix}
-```
-
-## Cu(q: MuBit, u: list[list[float]], n1: int, n2: int) -> None
-`controlled-u gate`. Applies the gate u to the QuBit in n2 if the Qubit in n1 is 1.
-
-- q: the qubit manipulated by the gate. This function is in-place.
-- the list respresentation of a matrix of the size 2 by 2.
-- n1: the first QuBit to manipualte.
-- n2: the second QuBit to manipulate
-
-- matrix:
-```math
-\begin{pmatrix}
-1 & 0 & 0 & 0\\
-0 & 1 & 0 & 0\\
-0 & 0 & u_{00} & u_{01}\\
-0 & 0 & u_{10} & u_{11}
-\end{pmatrix}
-```

docs/Matrix.md

@@ -1,196 +0,0 @@
-## Matrix
-
-Matrix(l: list[list[complexe]])
-
-- l: representation of the matrix in a list
-
-### Attributes
-
-- ```__m: list[list[complexe]]```
-
-  the values contained in the matrix.
-
-- ```__size: tuple[int, int]```
-
-  the size of the matrix
-
-### Methode
-
-- ```__init__(l: list[list[complex]]=[]) -> None```
-
-  initiates the matrix
-
-- ```__mul__(__value: "Matrix") -> Matrix```
-
-  defines the natural multiplication as the Koeneger product for matrices
-
-- ```__apply(x: list[complex]) -> list[complex]```
-
-  takes a list to represent a vector in a colonne, and return the proctuct of the matrix by this vector
-
-- ```__str__() -> str```
-
-  returns a string representation of the matrix
-
-
-### Staticmethods
-
-- ```I() -> Matrix```
-
-  returns the matrix
-
-```math
-\begin{pmatrix}
-1 & 0\\
-0 & 1
-\end{pmatrix}
-```
-
-- ```H() -> Matrix```
-
-  returns the matrix
-
-```math
-\begin{pmatrix}
-\frac {1} {\sqrt 2} & \frac {1} {\sqrt 2}\\
-\frac {1} {\sqrt 2} & -\frac{1} {\sqrt 2}
-\end{pmatrix}
-```
-
-- ```X() -> Matrix```
-
-  returns the matrix
-
-```math
-\begin{pmatrix}
-0 & 1\\
-1 & 0
-\end{pmatrix}
-```
-
-- ```Y() -> Matrix```
-
-  returns the matrix
-
-```math
-\begin{pmatrix}
-0 & -i\\
-i & 0
-\end{pmatrix}
-```
-
-- ```Z() -> Matrix```
-
-  returns the matrix
-
-```math
-\begin{pmatrix}
-1 & 0\\
-0 & -1
-\end{pmatrix}
-```
-
-- ```S() -> Matrix```
-
-  returns the matrix
-
-```math
-\begin{pmatrix}
-1 & 0\\
-0 & i
-\end{pmatrix}
-```
-
-- ```T() -> Matrix```
-
-  returns the matrix
-
-```math
-\begin{pmatrix}
-1 & 0\\
-0 & e^{i\frac {\pi} {4}}
-\end{pmatrix}
-```
-
-- ```Rx(phi: float) -> Matrix```
-
-  returns the matrix
-
-```math
-\begin{pmatrix}
-\cos(\frac \phi 2) & -i\sin(\frac \phi 2)\\
--i\sin(\frac \phi 2) & \cos(\frac \phi 2)
-\end{pmatrix}
-```
-
-- ```Ry(phi: float) -> Matrix```
-
-  returns the matrix
-
-```math
-\begin{pmatrix}
-\cos(\frac \phi 2) & -\sin(\frac \phi 2)\\
-\sin(\frac \phi 2) & \cos(\frac \phi 2)
-\end{pmatrix}
-```
-
-- ```Rz(phi: float) -> Matrix```
-
-  returns the matrix
-
-```math
-\begin{pmatrix}
-e^{-i\frac \phi 2} & 0\\
-0 & e^{i\frac \phi 2}
-\end{pmatrix}
-```
-
-- ```R1(phi: float) -> Matrix```
-
-  returns the matrix
-
-```math
-\begin{pmatrix}
-1 & p\\
-0 & e^{i\phi}
-\end{pmatrix}
-```
-
-- ```CNOT() -> Matrix```
-
-  returns the matrix
-
-```math
-\begin{pmatrix}
-1 & 0 & 0 & 0\\
-0 & 1 & 0 & 0\\
-0 & 0 & 0 & 1\\
-0 & 0 & 1 & 0
-\end{pmatrix}
-```
-
-- ```SWAP() -> Matrix```
-
-  returns the matrix
-
-```math
-\begin{pmatrix}
-1 & 0 & 0 & 0\\
-0 & 0 & 1 & 0\\
-0 & 1 & 0 & 0\\
-0 & 0 & 0 & 0
-\end{pmatrix}
-```
-
-- ```Cu(u: Matrix) -> Matrix```
-
-  returns the matrix
-
-```math
-\begin{pmatrix}
-1 & 0 & 0 & 0\\
-0 & 1 & 0 & 0\\
-0 & 0 & u_{00} & u_{01}\\
-0 & 0 & u_{10} & u_{11}
-\end{pmatrix}
-```

docs/QuBit/IQuBit.md

@@ -1,48 +0,0 @@
-## IQuBit
-
-IQuBit(n: int, mb: MuBit)
-
-IQuBit(QuBit)
-
-- n: the position of the QuBit in the list of intricated QuBits
-- mb: the MuBit which organises the intricated QuBit 
-
-### Attributes
-
-- ```__n: int```
-
-  the position of the QuBit in the list of intricated QuBits
-
-- ```__Mubit: MuBit```
- the MuBit which organises the intricated QuBit
-
-- ```__intricated: bool```
-
-  tells if the QuBit is intricated or not
-  
-
-### Methode
-
-- ```__init__(n: int, mb: MuBit) -> None```
-
-  initiates the qubit
-
-- ```is_intricated() -> bool```
-
-  returns the value of __intricated
-
-- ```get_MuBit() -> MuBit```
-
-  returns the MuBit in wich the QuBit is intricated.
-
-- ```__str__() -> str```
-
-  returns a string representation of the list of __state
-
-- ```__apply(m: Matrix) -> None```
-
-  takes a Matrix and modifies the QuBit according the matrix
-
-- ```observe() -> list[int]```
-
-  forces the QuBit in a state, where the probabilities are given throught __state. Returns the new __state obtained.

docs/QuBit/MuBit.md

@@ -1,63 +0,0 @@
-## MuBit
-
-MuBit(n: int)
-
-- n: number of intricated QuBits
-
-### Attributes
-
-- ```__n: int```
-
-  the number of intricated QuBits represented by this MuBit
-
-- ```__state: list[complexe]```
-
-  list of the values for the state |0...0>, |0...01>, |0...010>, |0...011> etc...
-
-### Methode
-
-- ```__init__(n: int=2) -> None```
-
-  initiates the mubit with n QuBits.
-
-- ```get_size() -> int```
-
-  return __n
-
-- ```__str__() -> str```
-
-  returns a string representation of the list of __state. Each state is named and draw in a new line.
-
-- ```__set(i: int, value: int)```
-
-  force the i-th QuBit of the MuBit to take the state value. Value must be 0 or 1.
-
-- ```__iter__() -> Iterator[IQuBit]```
-
-  creates an interator of __state.
-
-- ```__getitem__(item: int) -> IQubIt```
-
-  creates an intricated QuBit corresponding to the item-th QuBit.
-
-- ```__apply(m: Matrix) -> None```
-
-  takes a Matrix and modifies the QuBits according the matrix.
-
-- ```__mapply(m: Matrix, i: int) -> None```
-
-  takes a Matrix and modifies the i-th QuBit according the matrix.
-
-- ```__getProbs(i: int) -> float```
-
-  returns the probability to get the i-th QuBit in the state |0>.
-
-- ```observe() -> list[int]```
-
-  forces the QuBits in a state, where the probabilities are given throught __state. Returns the list of the state of each QuBit.
-
-### Staticmethods
-
-- ```intricateThem(*args: QuBit) -> MuBit```
-
-  returns a new QuBit, independent of the args, but corresponding to the intrication of all given QuBits 

docs/QuBit/QuBit.md

@@ -1,42 +0,0 @@
-## QuBit
-
-QuBit(alpha: complexe, beta: complexe)
-
-- alpha: complexe value for |0>
-- beta: complexe value for |1>
-
-### Attributes
-
-- ```__state: list[complexe]```
-
-  list of the values for the state |0> and |1>
-
-- ```__intricated: bool```
-
-  tells if the qubit is intricated or not
-
-### Methode
-
-- ```__init__(alpha: complexe=1, beta: complexe=0) -> None```
-
-  initiates the qubit
-
-- ```is_intricated() -> bool```
-
-  returns the value of __intricated
-
-- ```get_MuBit() -> None```
-
-  returns the MuBit in wich the QuBit is intricated. If not intricated, rerurns None
-
-- ```__str__() -> str```
-
-  returns a string representation of the list of __state
-
-- ```__apply(m: Matrix) -> None```
-
-  takes a Matrix and modifies the QuBit according the matrix
-
-- ```observe() -> list[int]```
-
-  forces the QuBit in a state, where the probabilities are given throught __state. Returns the state obtained.

setup.py

@@ -2,7 +2,7 @@ from setuptools import setup
 
 setup(
     name="QElephant",
-    version="1.0.4",
+    version="1.0.5",
     description="A small python module simulating a quantum computer",
     author="Didictateur",
     author_email="decosse.adrien@gmail.com",