Open hfj6 opened 1 year ago
Hi, would you mind sharing instructions on how to reproduce the error, perhaps with some data if possible?
This is a simulation program to obtain a dynamic response of the structure under white noise excitation, which often has problems, as follows: 错误使用 assert forward weight matrix not positive-definite
出错 s4sid_CCA (第 85 行) assert(cholp == 0, 'forward weight matrix not positive-definite'); There is no such problem in the actual data. What could be the cause?
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how to deal with the code line 84 'forward weight matrix not positive-definite');Some data do, some data don't.