Thank you @pigreco. works fine, I wrote in another reply: Still wondering about the slowness of the second transpose (about 45 seconds on a 6 Kernel MacMini - with my data 10000x250 table). The first transpose is fast enough.
Thank you @pigreco. works fine, I wrote in another reply: Still wondering about the slowness of the second transpose (about 45 seconds on a 6 Kernel MacMini - with my data 10000x250 table). The first transpose is fast enough.