请教etabs中文本的意思

* * * W A R N I N G * * *
THE SOLUTION LOST 6.1 DIGITS OF ACCURACY FOR DOF UX OF JOINT 2959
LOCATED AT X = 24.416000, Y = 23.374000, Z = 9.900000,
STIFFNESS MATRIX DIAGONAL VALUE = 2.2936E+13


* * * W A R N I N G * * *
ZERO RITZ STARTING VECTORS ELIMINATED,
NUMBER OF STARTING VECTORS REDUCED TO = 2


NUMBER OF RITZ MODES FOUND = 12
NUMBER OF GENERATION CYCLES PERFORMED = 6

(STIFFNESS ORTHOGONALITY MEASURE = 2.22E-16)