MLinExpr::MLinExpr()

Construct a MLinExpr object with the given shape and a constant.

Synopsis

MLinExpr(const Shape<N> &shp, double constant)

Arguments

shp: shape of MLinExpr.

constant: constant number.

MLinExpr::MLinExpr()

Construct a MLinExpr object with the given shape and a linear expression.

Synopsis

MLinExpr(const Shape<N> &shp, const Expr &expr)

Arguments

shp: shape of MLinExpr.

expr: a linear expression.

MLinExpr::MLinExpr()

Construct a MLinExpr object with the given shape and a MExpression object.

Synopsis

MLinExpr(const Shape<N> &shp, const MExpression &expr)

Arguments

shp: shape of MLinExpr.

expr: a MExpression object.

MLinExpr::AddConstant()

Add constant to each expression in MLinExpr object.

Synopsis

void AddConstant(double constant)

Arguments

constant: the value of the constant.

MLinExpr::AddConstant()

Add constants to each expression in MLinExpr object.

Synopsis

template <class T> void AddConstant(const NdArray<T, N> &constants)

Arguments

constants: N-dimension NdArray object.

MLinExpr::AddExpr()

Add a linear expression to each expression in MLinExpr object.

Synopsis

void AddExpr(const Expr &expr, double mult)

Arguments

expr: linear expression object.

mult: the multiplier of linear expression, default value is 1.0.

MLinExpr::AddMExpr()

Add MExpression to each expression in MLinExpr object.

Synopsis

void AddMExpr(const MExpression &expr, double mult)

Arguments

expr: MExpression object.

mult: the multiplier of MExpression, default value is 1.0.

MLinExpr::AddMLinExpr()

Add linear expressions to MLinExpr object.

Synopsis

void AddMLinExpr(const MLinExpr<N> &exprs, double mult)

Arguments

exprs: N-dimension MLinExpr object.

mult: the same multiplier for added linear expressions, default value is 1.0.

MLinExpr::AddTerm()

Add a linear term to MLinExpr object.

Synopsis

void AddTerm(const Var &var, double coeff)

Arguments

var: variable of new term.

coeff: coefficient of new term.

MLinExpr::AddTerms()

Add terms to expressions in MLinExpr object.

Synopsis

void AddTerms(const MVar<N> &vars, double mult)

Arguments

vars: N-dimension MVar object for added terms.

mult: the same coefficient for added terms, default value 1.0.

MLinExpr::AddTerms()

Add terms to expressions in MLinExpr object.

Synopsis

void AddTerms(const MVar<N> &vars, const NdArray<double, N> &coeffs)

Arguments

vars: N-dimension MVar object for added terms.

coeffs: N-dimension NdArray object of coefficients for added terms.

MLinExpr::Clear()

Clear MLinExpr object.

Synopsis

void Clear()

MLinExpr::Clone()

Clone MLinExpr object.

Synopsis

MLinExpr Clone()

Return

new MLinExpr object.

MLinExpr::Diagonal()

Get diagonals of MLinExpr object.

Synopsis

MLinExpr<N - 1> Diagonal(

int offset,

int axis1,

int axis2)

Arguments

offset: offset of the diagonal from the main diagonal. Can be positive or negative.

axis1: 1st axis of MLinExpr.

axis2: 2nd axis of MLinExpr.

Return

(N-1)-dimensional diagonals.

MLinExpr::Expand()

Expand shape of MLinExpr object.

Synopsis

MLinExpr<N + 1> Expand(int axis)

Arguments

axis: axis of MLinExpr.

Return

MLinExpr object of (N+1)-dimensional shape.

MLinExpr::Flatten()

Flatten a MLinExpr object to a 1-dimensional shape.

Synopsis

MLinExpr<1> Flatten()

Return

a MLinExpr object collapsed into one dimension.

MLinExpr::GetDim()

Get i-th dimension of MLinExpr object.

Synopsis

size_t GetDim(int i)

Arguments

i: index of dimension

Return

i-th dimension.

MLinExpr::GetND()

Get number of dimensions of MLinExpr object.

Synopsis

int GetND()

Return

number of dimensions.

MLinExpr::GetShape()

Get shape of MLinExpr object.

Synopsis

Shape<N> GetShape()

Return

shape object.

MLinExpr::GetSize()

Get size of MLinExpr object.

Synopsis

size_t GetSize()

Return

number of MExpressions.

MLinExpr::Item()

Get expression of given index from MLinExpr object.

Synopsis

MExpression &Item(size_t idx)

Arguments

idx: index of expression.

Return

expression object.

MLinExpr::operator[]()

Get expression of given index from MLinExpr object.

Synopsis

MExpression &operator[](size_t i)

Arguments

i: index of expression.

Return

expression object.

MLinExpr::operator[]()

Get constraints of given view from MLinExpr object.

Synopsis

MLinExpr operator[](const View &view)

Arguments

view: view of multi-dimensional array.

Return

new MLinExpr object.

MLinExpr::Represent()

String representation of MLinExpr object.

Synopsis

std::string Represent(size_t maxlen)

Arguments

maxlen: max length of representation.

Return

string object.

MLinExpr::Reshape()

Reshape MLinExpr object to new shape.

Synopsis

template <int M> MLinExpr<M> Reshape(const Shape<M> &shape)

Arguments

shape: new shape of M-dimensions.

Return

M-dimensional MLinExpr object.

MLinExpr::SetItem()

Set expression of given index to MLinExpr object.

Synopsis

void SetItem(size_t idx, const MExpression &expr)

Arguments

idx: index of element.

expr: MExpression object.

MLinExpr::Squeeze()

Remove axis of length 1 from shape of MLinExpr object.

Synopsis

MLinExpr<N - 1> Squeeze(int axis)

Arguments

axis: axis of MLinExpr, where the length is 1.

Return

MLinExpr object of (N-1)-dimensional shape.

MLinExpr::SubConstant()

Substract constants from each expression in MLinExpr object.

Synopsis

template <class T> void SubConstant(const NdArray<T, N> &constants)

Arguments

constants: N-dimension NdArray object.

MLinExpr::Sum()

Sum of all expressions in MLinExpr object.

Synopsis

MLinExpr<0> Sum()

Return

sum in zero dimension.

MLinExpr::Sum()

Sum of expressions at given axis of MLinExpr object.

Synopsis

MLinExpr<N - 1> Sum(int axis)

Arguments

axis: axis of MLinExpr

Return

MLinExpr object in (N-1)-dimension.

MLinExpr::Transpose()

Perform matrix transpose of MLinExpr object.

Synopsis

MLinExpr<N> Transpose()

Return

transposed MLinExpr object.