Conjugate Gradient (Approximation? with positive definite matrix Linear System)
Jump to navigation
Jump to search
Time Complexity
$O(m k^{0.5})$
Space Complexity
$O(m)$ words
(http://www.cs.cmu.edu/~quake-papers/painless-conjugate-gradient.pdf)
Description
Approximate?
Exact
Randomized?
No, deterministic
Model of Computation
Word RAM
Year
1952
Reference
https://nvlpubs.nist.gov/nistpubs/jres/049/jresv49n6p409_A1b.pdf