.. _ref_spectrum_options_commands_api: **************** Spectrum options **************** .. currentmodule:: ansys.mapdl.core These SOLUTION commands are used to define options for spectrum analyses. .. autosummary:: :toctree: _autosummary/ Mapdl.addam Mapdl.coval Mapdl.cqc Mapdl.ddaspec Mapdl.dsum Mapdl.freq Mapdl.grp Mapdl.mmass Mapdl.nrlsum Mapdl.pfact Mapdl.pivcheck Mapdl.psdcom Mapdl.psdfrq Mapdl.psdgraph Mapdl.psdres Mapdl.psdspl Mapdl.psdunit Mapdl.psdval Mapdl.psdwav Mapdl.qdval Mapdl.rock Mapdl.rose Mapdl.rigresp Mapdl.sed Mapdl.spdamp Mapdl.spfreq Mapdl.spgraph Mapdl.spopt Mapdl.spunit Mapdl.spval Mapdl.srss Mapdl.sv Mapdl.svplot Mapdl.svtyp Mapdl.vddam