"0 steps x_is 2.088901048405839 loss is 3.188181588041007"
"200 steps x_is 1.7296199046851404 loss is 2.5291956018861788"
"400 steps x_is 1.488882994549514 loss is 2.2340937472027194"
"600 steps x_is 1.32757683942688 loss is 2.1157200627422927"
"800 steps x_is 1.2194933898811164 loss is 2.044291255588076"
"1000 steps x_is 1.1470719000946268 loss is 2.015143069495562"
"1200 steps x_is 1.0985457639938911 loss is 2.003506844441931"
"1400 steps x_is 1.0660307481911326 loss is 2.0048429348246173"
"1600 steps x_is 1.044244009381783 loss is 1.9943007052299424"
"1800 steps x_is 1.029645769884495 loss is 1.9943557333293662"
"2000 steps x_is 1.0198641959516062 loss is 2.0025028420273303"