An Anthropic researcher has credited the company's AI model, Claude Fable 5, with helping overturn one of mathematics' longest-standing problems. Levent Alpöge, a mathematician at Anthropic, announced ...
The JACOBIAN statement defines the JACOBIAN matrix J for a system of objective functions. For more information, see the section "Derivatives". proc nlp tech=levmar; array j[2,2] j1-j4; lsq f1 f2; ...