4 5 decimal

&[DATE] &[TIME] - &[FILENAME]

http://en.wikipedia.org/wiki/Conjugate_gradient_method

SMath issue: doesn't work inside the user-defined function
"Mutrix must be square" error
variables affected: α,β 511 mat 2011 mat / 0.25

A b x.0 epsilon maxIters ConjugateGradient k 0 : r b A x.0 * - : p r : x x.0 : k maxIters < α r transpose r * p transpose A * p * / eval : x x α p * + : r.last r : r r α A * p * - : r 2^sqrt epsilon < break 0 if β r transpose r * r.last transpose r.last * / eval : p r β p * + : k k 1 + : 81 line while x 61 line :

411322 mat 1221 mat 0021 mat 105 -^100 ConjugateGradient 0.0909 0.6364 21 mat