dapei jiang
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Activity overview
Latest activity by dapei jiang-
dapei jiang commented,
Thank you. It's so kind of you. I read the lecture that give me the answer of super-basic. Best regards.
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dapei jiang created a post,
what's the meaning of "(super-basic)" in VBasis?
AnsweredHi, everyone, I'm reading the referance mannual, in Attributes Chapter, I'm confused to VBasis status。 Giving an example, min CX s.t. a<= X <= b X >= 0 1. what's the meaning of -1 (n...
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dapei jiang commented,
Thank you, Mr. Jaromił, I got it, you reply is very clearly and accurately.
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dapei jiang created a post,
Some wonders about the GRBModel::addRange()
AnsweredHi, everyone, I have some wonders about the GRBModel::addRange() API， GRBConstr addRange ( const GRBLinExpr& expr,double lower,double upper,string name="" ) I'm puzzled the argument lower and uppe...
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dapei jiang commented,
oooooooooh! I make a foolish mistake, I'm so stupid. Mr Najman, Thank you!
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dapei jiang created a post,
how do I change variable type with c++ API?
AnsweredHi, everyone, I'm practice with the diet_c++.cpp, I want to change the variable type, I modified the API like below, but the results show it doesn't work, could anyone tell me what mistake I was ta...