u4.52.51 Operator CALC_MODE_ROTATION# 1. But 2. Syntax 3. Operands 3.1. Operands MATR_RIGI/MATR_MASS/MATR_AMOR/MATR_GYRO//INFO//METHODE/OPTION/CHAM_MATER/CARA_ELEM 3.2. Keyword CALC_FREQ 3.3. Operand VITE_ROTA 3.4. OperandKeyword VERI_MODE 4. example