Easiest way is go to the layer tree, under hidden items, then under the assembly you are working on, select them all and use right mouse SHOW.   If you hid them in this session and you haven't used saved status on layers, You can right mouse in the l... View more

The vector q.avg which you obviously want to modify contains 12 elements. But the vector thickness contains only 11 elements. So its not clear which thickness should be assigned to the elements of q.avg. I also wonder about the last entry (-16) in ve... View more

The symbolic 'solve' can't deal with functions using conditionals (if/else). Reason is that it first tries to solve the equation symbolically, without specific values but doing so it can't decide which symbolic variable is larger than the other.It ma... View more