QgsProcessingParameterEnum|solver|Type of solver which should solve the symmetric linear equation system|cholesky;cg|False|0|True
QgsProcessingParameterNumber|maxit|Maximum number of iteration used to solve the linear equation system|QgsProcessingParameterNumber.Integer|10000|True|1|None
QgsProcessingParameterNumber|error|Error break criteria for iterative solver|QgsProcessingParameterNumber.Double|0.000001|True|0.0|None
QgsProcessingParameterNumber|memory|Maximum memory to be used (in MB)|QgsProcessingParameterNumber.Integer|300|True|1|None