Default to conic solvers for LPs (#871)
Default to conic solvers for LPs (#871)

First-order solvers can take many iterations for LPs. For example,
for the l1-regularized SVM example

  https://www.cvxpy.org/examples/machine_learning/svm.html,

SCS and OSQP don't converge. An IPM like ECOS (our default conic solver) is much faster.
merraksh/cvxpy,merraksh/cvxpy,merraksh/cvxpy,merraksh/cvxpy