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                                            Chris Jackson

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Again: Flexsurvspline: initial value in 'vmmin' is not finite

For the effects of covariates in a proportional hazards model, you could just fit a standard Cox model. For the `gamma` parameters I don't know of any other approach other...

simulate.flexsurvreg appears to simulate survival times before left-truncation (start) times

Thanks for spotting this - I think it is now fixed in https://github.com/chjackson/flexsurv/commit/353aad2497ef35db69425a9b2b06dcaeadf37df4 .

simulate.flexsurvreg appears to simulate survival times before left-truncation (start) times

Just a couple of open issues to resolve, then I'm happy to push a bug fix release to CRAN.