Bases: esys.escript.escriptcpp.Operator
A concrete class representing an operator. For more details, please see the c++ documentation.
Return type: | bool |
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Returns: | True if matrix is empty |
matrix*vector multiplication
prints information about a system matrix
resets the matrix entries
writes the matrix to a file using the Harwell-Boeing file format
writes the matrix to a file using the Matrix Market file format
Returns: | the solution u of the linear system this*u=in |
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Parameters: | in (Data) – |
Bases: esys.escript.escriptcpp.TransportProblem
inserts constraint u_{,t}=r where q>0 into the problem using a weighting factor
Return type: | int |
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resets the transport operator typically as they have been updated.
resets the transport operator typically as they have been updated
returns the solution u for a time step dt>0 with initial value u0
Return type: | Data |
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Parameters: | source (Data) – |