[web-runtime] add first implementation of line search; doesn't seem to be able to find a satisfying interval (always (?) halts after 31 iterations w/ 'interval too small')
[web-runtime] add first implementation of line search; doesn't seem to be able to find a satisfying interval (always (?) halts after 31 iterations w/ 'interval too small')

penrose/penrose,penrose/penrose,penrose/penrose,penrose/penrose