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Class rn.operator.MatrixVectorMul

java.lang.Object
   |
   +----rn.operator.MatrixVectorMul

public class MatrixVectorMul

extends Object

implements hasAdjoint, hasHessian

adj

Pointer to the (relative) adjoint of this operator:
this.isFwd == true ---> adj.isFwd == false
this.isFwd == false ---> adj.isFwd == true

hess

input

domain of the forward operator (and range of the adjoint)

isFwd

true/false as the operator is the forward/adjoint

output

range of the forward operator (and domain of the forward)

MatrixVectorMul(int, int)

should possibly private

MatrixVectorMul(Matrix)

MatrixVectorMul(MatrixVectorMul)

copy constructor (deep copy for coeficients; shallow copy for spaces)

MatrixVectorMul(RnSpc)

MatrixVectorMul(RnSpc, RnSpc)

addImage(Vector, Vector)

adjoint()

copy()

createAdjoint()

createHessian()

equals(MatrixVectorMul)

getDerivativeAt(Vector)

getDomain()

getGradientAt(Vector)

getHessianAt(Vector)

getRange()

image(Vector)

image(Vector, Vector)

residual(Vector, Vector, Vector)

setAdjoint(hasAdjoint)

setForward(boolean)

setInput(Space)

Apply the operator:

Depending on if the operator is the forward or adjoint:
forward: out = A(in)
adjoint: in = A(out)

setOutput(Space)

 protected Space input

domain of the forward operator (and range of the adjoint)

 protected Space output

range of the forward operator (and domain of the forward)

 protected boolean isFwd

true/false as the operator is the forward/adjoint

 protected hasAdjoint adj

Pointer to the (relative) adjoint of this operator:
this.isFwd == true ---> adj.isFwd == false
this.isFwd == false ---> adj.isFwd == true

 protected BiLinearOperatorAdjoint hess

 public MatrixVectorMul(int row,
                        int col)

should possibly private

 public MatrixVectorMul(RnSpc fwdDomain,
                        RnSpc fwdRange)

 public MatrixVectorMul(RnSpc domainAndRange)

 public MatrixVectorMul(Matrix mat)

 public MatrixVectorMul(MatrixVectorMul src)

copy constructor (deep copy for coeficients; shallow copy for spaces)

 public JamObject copy()

 protected void setInput(Space input)

Apply the operator:

Depending on if the operator is the forward or adjoint:
forward: out = A(in)
adjoint: in = A(out)

Parameters:

add - Performs y += Ax instead of y = Ax if true (where {x,y} = {in,out} -- respectively if and only if isFwd == true)

in - Vector in the domain of the forward (altered if isFwd == false)

out - Vector in the range of the forward (altered if isFwd == true)

 protected void setOutput(Space output)

 protected void setForward(boolean isFwd)

 protected void setAdjoint(hasAdjoint adj)

 protected void createAdjoint()

 public boolean equals(MatrixVectorMul slo2)

 public Space getDomain()

 public Space getRange()

 public Vector image(Vector d)

 public void image(Vector d,
                   Vector r)

 public void addImage(Vector d,
                      Vector r)

 public void residual(Vector d,
                      Vector b,
                      Vector r)

 public hasAdjoint adjoint()

 public LinearOperator getGradientAt(Vector x)

 public hasAdjoint getDerivativeAt(Vector x)

 public BiLinearOperatorAdjoint getHessianAt(Vector x)

 protected void createHessian()

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