self correcting lu procedureself correctionself dual algorithmself dual analysisself dual linear spaceself evaluationself evidentself expensesself induced transparencyself inductanceself inductionself maintaining structureself orthogonalself polar tetrahedronself preparing systemself realization needsself regulating systemself regulationself selection biasself shieldingself subgroupself sufficientself weightingsemanticsemantic rulessemanticalsemestersemi automatic moldsemi continuoussemi convergentsemi cubicsemi cubicalsemi cubical parabolasemi definitesemi ellipticsemi functionsemi groupsemi infinitesemi interquartilesemi intervalsemi invariantsemi lie algebrasemi major axissemi parabolasemi perimetersemi positive definite matrixsemi positive formsemi segmentsemi seriessemi simple operator