Found the following math rendering problems:
NMixMCMC.Rd:133: Invalid size: '\textwidth' in \mbox{\hspace{\Ì²tÌ²eÌ²xÌ²tÌ²wÌ²iÌ²dÌ²tÌ²hÌ²}}
NMixMCMC.Rd:134: Invalid size: '\textwidth' in \mbox{\hspace{\Ì²tÌ²eÌ²xÌ²tÌ²wÌ²iÌ²dÌ²tÌ²hÌ²}}
NMixMCMC.Rd:138: Invalid size: '\textwidth' in \mbox{\hspace{\Ì²tÌ²eÌ²xÌ²tÌ²wÌ²iÌ²dÌ²tÌ²hÌ²}}
NMixMCMC.Rd:139: Invalid size: '\textwidth' in \mbox{\hspace{\Ì²tÌ²eÌ²xÌ²tÌ²wÌ²iÌ²dÌ²tÌ²hÌ²}}
NMixMCMC.Rd:142: Invalid size: '\textwidth' in \mbox{\hspace{\Ì²tÌ²eÌ²xÌ²tÌ²wÌ²iÌ²dÌ²tÌ²hÌ²}}
NMixMCMC.Rd:143: Invalid size: '\textwidth' in \mbox{\hspace{\Ì²tÌ²eÌ²xÌ²tÌ²wÌ²iÌ²dÌ²tÌ²hÌ²}}
NMixMCMC.Rd:155: Invalid size: '\textwidth' in \mbox{\hspace{\Ì²tÌ²eÌ²xÌ²tÌ²wÌ²iÌ²dÌ²tÌ²hÌ²}}
NMixMCMC.Rd:156: Invalid size: '\textwidth' in \mbox{\hspace{\Ì²tÌ²eÌ²xÌ²tÌ²wÌ²iÌ²dÌ²tÌ²hÌ²}}
NMixMCMC.Rd:177: Invalid size: '\textwidth' in \mbox{\hspace{\Ì²tÌ²eÌ²xÌ²tÌ²wÌ²iÌ²dÌ²tÌ²hÌ²}}
NMixMCMC.Rd:178: Invalid size: '\textwidth' in \mbox{\hspace{\Ì²tÌ²eÌ²xÌ²tÌ²wÌ²iÌ²dÌ²tÌ²hÌ²}}
NMixMCMC.Rd:197: Invalid size: '\textwidth' in \mbox{\hspace{\Ì²tÌ²eÌ²xÌ²tÌ²wÌ²iÌ²dÌ²tÌ²hÌ²}}
NMixMCMC.Rd:224: Invalid size: '\textwidth' in \mbox{\hspace{\Ì²tÌ²eÌ²xÌ²tÌ²wÌ²iÌ²dÌ²tÌ²hÌ²}}
NMixMCMC.Rd:229: Invalid size: '\textwidth' in \mbox{\hspace{\Ì²tÌ²eÌ²xÌ²tÌ²wÌ²iÌ²dÌ²tÌ²hÌ²}}
NMixMCMC.Rd:234: Invalid size: '\textwidth' in \mbox{\hspace{\Ì²tÌ²eÌ²xÌ²tÌ²wÌ²iÌ²dÌ²tÌ²hÌ²}}
NMixMCMC.Rd:239: Invalid size: '\textwidth' in \mbox{\hspace{\Ì²tÌ²eÌ²xÌ²tÌ²wÌ²iÌ²dÌ²tÌ²hÌ²}}
NMixMCMC.Rd:252: Invalid size: '\textwidth' in \mbox{\hspace{\Ì²tÌ²eÌ²xÌ²tÌ²wÌ²iÌ²dÌ²tÌ²hÌ²}}
NMixMCMC.Rd:256: Invalid size: '\textwidth' in \mbox{\hspace{\Ì²tÌ²eÌ²xÌ²tÌ²wÌ²iÌ²dÌ²tÌ²hÌ²}}
NMixMCMC.Rd:271: Invalid size: '\textwidth' in \mbox{\hspace{\Ì²tÌ²eÌ²xÌ²tÌ²wÌ²iÌ²dÌ²tÌ²hÌ²}}
NMixMCMC.Rd:276: Invalid size: '\textwidth' in \mbox{\hspace{\Ì²tÌ²eÌ²xÌ²tÌ²wÌ²iÌ²dÌ²tÌ²hÌ²}}
NMixMCMC.Rd:281: Invalid size: '\textwidth' in \mbox{\hspace{\Ì²tÌ²eÌ²xÌ²tÌ²wÌ²iÌ²dÌ²tÌ²hÌ²}}
NMixMCMC.Rd:287: Invalid size: '\textwidth' in \mbox{\hspace{\Ì²tÌ²eÌ²xÌ²tÌ²wÌ²iÌ²dÌ²tÌ²hÌ²}}