在做尺寸優(yōu)化時(shí)，輸入了幾個(gè)方程等式．　
求解時(shí)就出現(xiàn)了這樣的錯(cuò)誤，請(qǐng)教各位誰(shuí)能幫我解決一下．不勝感激
*** OptiStruct defaults set from:
global config file: C:\Altair\hw7.0/optistruct/optistruct.cfg

ERROR #1601 in equation DEQATN # 3
Syntax error in the argument list, before the first equal sign.

ERROR #1601 in equation DEQATN # 3
Syntax error in the argument list, before the first equal sign.

ERROR #1602 in equation DEQATN # 3
Equal sign expected.