I am trying to use Clp in my project (if you want details: I use it for linear regression in infinity norm, modeled as min(0w + 1e) s.t. [e >= 0], [w.x - e <= y] and [w.x + e >= y], where (x,y) is the data)
One of my calls to model.dual() returns: CoinIndexedVector?.cpp:326: void CoinIndexedVector::checkClear(): Assertion !elements_[i] failed.
This does not seem like something that is supposed to happen.
Moved from TRAC as part of COIN fORgery: https://projects.coin-or.org/Clp/ticket/74
Hello,
I am trying to use Clp in my project (if you want details: I use it for linear regression in infinity norm, modeled as min(0w + 1e) s.t. [e >= 0], [w.x - e <= y] and [w.x + e >= y], where (x,y) is the data)
One of my calls to
model.dual() returns: CoinIndexedVector?.cpp:326: void CoinIndexedVector::checkClear(): Assertion !elements_[i]
failed.This does not seem like something that is supposed to happen.