Determines whether the specified object is equal to the current object.

Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.

Serves as a hash function for a particular type.

Returns the Jacobi preconditioning matrix.

Gets the Type of the current instance.

Creates a shallow copy of the current Object.

Defines a Jacobi preconditioner as the preconditioning matrix, that is, M is the diagonal of A.

Solves a real symmetric positive or negative definite system using a conjugate gradient method with or without preconditioning.

Returns a string that represents the current object.