251 lines
7.6 KiB
C++
251 lines
7.6 KiB
C++
#ifndef MATRIX_H
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#define MATRIX_H
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#include <memory>
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#include <complex>
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#include <vector>
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namespace Aurora {
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enum ValueType{
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Normal=1,
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Complex
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};
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const int $ = -1;
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class Matrix {
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public:
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/**
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* 内部类MatrixSlice，用于切片操作
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*/
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class MatrixSlice{
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public:
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MatrixSlice(int aSize,int aStride, double* aData,ValueType aType = Normal,int SliceMode = 1,int aSize2 = 0, int aStride2 = 0);
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MatrixSlice& operator=(const MatrixSlice& slice);
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MatrixSlice& operator=(const Matrix& matrix);
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MatrixSlice& operator=(double value);
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MatrixSlice& operator=(std::complex<double> value);
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Matrix toMatrix() const;
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private:
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int mSliceMode = 0;//0 scalar, 1 vector, 2 Matrix
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double* mData;
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int mSize=0;
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int mSize2=0;
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int mStride=1;
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int mStride2=0;
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ValueType mType;
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friend class Matrix;
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};
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explicit Matrix(std::shared_ptr<double> aData = std::shared_ptr<double>(),
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std::vector<int> aInfo = std::vector<int>(),
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ValueType aValueType = Normal);
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explicit Matrix(const Matrix::MatrixSlice& slice);
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/**
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* Create from a Raw data(double array).
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* Use Raw data which create like new double[size]() as a data source
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* and the share_ptr's deleter will be std::default_delete<double[]>
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* @param data
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* @param rows
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* @param cols
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* @param slices
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* @param type
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* @return
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*/
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static Matrix fromRawData(double *data, int rows, int cols = 1, int slices = 1, ValueType type = Normal);
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/**
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* Create from a Raw data(double array) with copy the data to a new mkl memory.
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* @param data
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* @param rows
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* @param cols
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* @param slices
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* @param type
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* @return
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*/
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static Matrix copyFromRawData(double *data, int rows, int cols = 1, int slices = 1, ValueType type = Normal);
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/**
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* New a mkl calculate based Matrix
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* @attention Using New function, must use Aurora:malloc to get memory
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* @param data
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* @param rows
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* @param cols
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* @param slices
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* @param type
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* @return
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*/
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static Matrix New(double *data, int rows, int cols = 1, int slices = 1, ValueType type = Normal);
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/**
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* New a mkl calculate based Matrix
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* @attention Using New function, must use Aurora:malloc to get memory
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* @param data
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* @param shapeMatrix
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* @return
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*/
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static Matrix New(double *data, const Matrix &shapeMatrix);
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/**
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* New a mkl calculate based Matrix
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* @attention Memory are allocate by Aurora:malloc function
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* @param shapeMatrix
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* @return
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*/
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static Matrix New(const Matrix &shapeMatrix);
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/**
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* 深拷贝操作
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* @return 深拷贝的Matrix对象
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*/
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Matrix deepCopy() const;
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//切片，暂时不支持三维
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MatrixSlice operator()(int r, int c = $, int aSliceIdx = $) const;
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// add
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Matrix operator+(double aScalar) const;
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friend Matrix operator+(double aScalar, const Matrix &matrix);
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friend Matrix& operator+(double aScalar, Matrix &&matrix);
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friend Matrix& operator+(Matrix &&matrix,double aScalar);
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Matrix operator+(const Matrix &matrix) const;
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Matrix operator+(Matrix &&matrix) const;
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friend Matrix operator+(Matrix &&aMatrix,Matrix &aOther);
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// sub
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Matrix operator-(double aScalar) const;
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friend Matrix operator-(double aScalar, const Matrix &matrix);
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friend Matrix& operator-(double aScalar, Matrix &&matrix);
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friend Matrix& operator-(Matrix &&matrix,double aScalar);
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Matrix operator-(const Matrix &matrix) const;
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Matrix operator-(Matrix &&matrix) const;
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friend Matrix operator-(Matrix &&aMatrix,Matrix &aOther);
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//negetive
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friend Matrix operator-(Matrix &&aMatrix);
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friend Matrix operator-(const Matrix &aMatrix);
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// mul
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Matrix operator*(double aScalar) const;
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friend Matrix operator*(double aScalar, const Matrix &matrix);
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friend Matrix& operator*(double aScalar, Matrix &&matrix);
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friend Matrix& operator*(Matrix &&matrix,double aScalar);
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Matrix operator*(const Matrix &matrix) const;
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Matrix operator*(Matrix &&matrix) const;
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friend Matrix operator*(Matrix &&aMatrix,Matrix &aOther);
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// div
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Matrix operator/(double aScalar) const;
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friend Matrix operator/(double aScalar, const Matrix &matrix);
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friend Matrix& operator/(double aScalar, Matrix &&matrix);
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friend Matrix& operator/(Matrix &&matrix,double aScalar);
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Matrix operator/(const Matrix &matrix) const;
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Matrix operator/(Matrix &&matrix) const;
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friend Matrix operator/(Matrix &&aMatrix, Matrix &aOther);
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// pow
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Matrix operator^(int times) const;
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friend Matrix operator^(Matrix &&matrix,int times);
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//compare
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Matrix operator>(double aScalar) const;
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friend Matrix operator>(double aScalar, const Matrix &matrix);
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Matrix operator>(const Matrix &matrix) const;
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Matrix operator<(double aScalar) const;
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friend Matrix operator<(double aScalar, const Matrix &matrix);
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Matrix operator<(const Matrix &matrix) const;
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Matrix operator==(double aScalar) const;
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friend Matrix operator==(double aScalar, const Matrix &matrix);
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Matrix operator==(const Matrix &matrix) const;
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/**
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* print matrix , only support 2d matrix now
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*/
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void printf();
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void printfShape();
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bool isScalar() const;
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double getScalar() const;
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/**
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* Get is the Matrix's data is empty or size is zero.
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* @return
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*/
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bool isNull() const;
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bool isNan() const;
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bool isVector() const;
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bool isMKLAllocated() const;
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/**
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* Get dimension count of the matrix
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* @return dimension count
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*/
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int getDims() const;
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double *getData() const;
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int getDimSize(int index) const;
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/**
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* Compare matrix shape
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* @param other matrix
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* @return is identity
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*/
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bool compareShape(const Matrix& other) const;
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/**
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* Get the data size
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* @return the unit count of the matrix
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*/
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size_t getDataSize() const;
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/**
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* Get Value type as normal and complex,
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* complex use std::complex<double>,
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* it's contains two double value.
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* @return
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*/
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ValueType getValueType() const {
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return mValueType;
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}
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/**
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* Set Value type as normal and complex,
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* @return
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*/
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void setValueType(ValueType aValueType) {
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mValueType = aValueType;
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}
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/**
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* return true if the valueType is complex,
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* @return
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*/
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bool isComplex() const {
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if(mValueType == Complex)
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{
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return true;
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}
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return false;
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}
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void forceReshape(int rows, int columns, int slices);
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private:
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ValueType mValueType = Normal;
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std::shared_ptr<double> mData;
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std::vector<int> mInfo;
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bool mMKL_Allocated = false;
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};
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}
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#endif
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