3.940 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.119 * * * [progress]: [2/2] Setting up program.
0.124 * [progress]: [Phase 2 of 3] Improving.
0.124 * [simplify]: Simplifying:
  (+ (* (/ (cos th) (sqrt 2.0)) (* a1 a1)) (* (/ (cos th) (sqrt 2.0)) (* a2 a2)))
0.124 * * [simplify]: Extracting # 0 : cost  0
0.124 * * [simplify]: Extracting # 1 : cost  0
0.124 * * [simplify]: Extracting # 2 : cost  0
0.124 * * [simplify]: Extracting # 3 : cost  0
0.125 * * [simplify]: Extracting # 4 : cost  0
0.125 * * [simplify]: Extracting # 5 : cost  0
0.125 * * [simplify]: Extracting # 6 : cost  0
0.125 * * [simplify]: iteration  0 :  12  enodes  (cost  19 )
0.170 * * [simplify]: Extracting # 0 : cost  0
0.170 * * [simplify]: Extracting # 1 : cost  0
0.170 * * [simplify]: Extracting # 2 : cost  0
0.170 * * [simplify]: iteration  1 :  25  enodes  (cost  13 )
0.185 * * [simplify]: Extracting # 0 : cost  0
0.185 * * [simplify]: Extracting # 1 : cost  0
0.185 * * [simplify]: Extracting # 2 : cost  0
0.185 * * [simplify]: iteration  2 :  49  enodes  (cost  13 )
0.204 * * [simplify]: Extracting # 0 : cost  0
0.204 * * [simplify]: Extracting # 1 : cost  0
0.205 * * [simplify]: Extracting # 2 : cost  0
0.205 * * [simplify]: iteration  3 :  76  enodes  (cost  13 )
0.218 * * [simplify]: Extracting # 0 : cost  0
0.219 * * [simplify]: Extracting # 1 : cost  0
0.219 * * [simplify]: Extracting # 2 : cost  0
0.219 * * [simplify]: iteration  4 :  95  enodes  (cost  13 )
0.235 * * [simplify]: Extracting # 0 : cost  0
0.236 * * [simplify]: Extracting # 1 : cost  0
0.236 * * [simplify]: Extracting # 2 : cost  0
0.236 * * [simplify]: iteration  5 :  111  enodes  (cost  13 )
0.268 * * [simplify]: Extracting # 0 : cost  0
0.269 * * [simplify]: Extracting # 1 : cost  0
0.269 * * [simplify]: Extracting # 2 : cost  0
0.269 * * [simplify]: iteration  6 :  125  enodes  (cost  13 )
0.296 * * [simplify]: Extracting # 0 : cost  0
0.297 * * [simplify]: iteration  7 :  139  enodes  (cost  13 )
0.333 * * [simplify]: Extracting # 0 : cost  0
0.333 * * [simplify]: iteration done:  139  enodes  (cost  13 )
0.333 * [simplify]: Simplified to:
  (* (/ (cos th) (sqrt 2.0)) (+ (* a1 a1) (* a2 a2)))
0.342 * * [progress]: iteration 1 / 4
0.342 * * * [progress]: picking best candidate
0.346 * * * * [pick]: Picked  #<alt (λ (a1 a2 th) (* (/ (cos th) (sqrt 2.0)) (+ (* a1 a1) (* a2 a2))))>
0.346 * * * [progress]: localizing error
0.379 * * * [progress]: generating rewritten candidates
0.379 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
0.400 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
0.463 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
0.478 * * * [progress]: generating series expansions
0.478 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
0.479 * [backup-simplify]: Simplify (/ (cos th) (sqrt 2.0)) into (/ (cos th) (sqrt 2.0))
0.479 * [approximate]: Taking taylor expansion of (/ (cos th) (sqrt 2.0)) in (th) around 0
0.479 * [taylor]: Taking taylor expansion of (/ (cos th) (sqrt 2.0)) in th
0.479 * [taylor]: Taking taylor expansion of (cos th) in th
0.479 * [taylor]: Taking taylor expansion of th in th
0.479 * [backup-simplify]: Simplify 0 into 0
0.479 * [backup-simplify]: Simplify 1 into 1
0.479 * [taylor]: Taking taylor expansion of (sqrt 2.0) in th
0.479 * [taylor]: Taking taylor expansion of 2.0 in th
0.479 * [backup-simplify]: Simplify 2.0 into 2.0
0.480 * [backup-simplify]: Simplify (sqrt 2.0) into (sqrt 2.0)
0.481 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 2.0))) into 0
0.482 * [backup-simplify]: Simplify (/ 1 (sqrt 2.0)) into (/ 1 (sqrt 2.0))
0.482 * [taylor]: Taking taylor expansion of (/ (cos th) (sqrt 2.0)) in th
0.482 * [taylor]: Taking taylor expansion of (cos th) in th
0.482 * [taylor]: Taking taylor expansion of th in th
0.482 * [backup-simplify]: Simplify 0 into 0
0.482 * [backup-simplify]: Simplify 1 into 1
0.482 * [taylor]: Taking taylor expansion of (sqrt 2.0) in th
0.482 * [taylor]: Taking taylor expansion of 2.0 in th
0.482 * [backup-simplify]: Simplify 2.0 into 2.0
0.482 * [backup-simplify]: Simplify (sqrt 2.0) into (sqrt 2.0)
0.483 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 2.0))) into 0
0.484 * [backup-simplify]: Simplify (/ 1 (sqrt 2.0)) into (/ 1 (sqrt 2.0))
0.485 * [backup-simplify]: Simplify (/ 1 (sqrt 2.0)) into (/ 1 (sqrt 2.0))
0.486 * [backup-simplify]: Simplify (+ 0) into 0
0.487 * [backup-simplify]: Simplify (- (/ 0 (sqrt 2.0)) (+ (* (/ 1 (sqrt 2.0)) (/ 0 (sqrt 2.0))))) into 0
0.487 * [backup-simplify]: Simplify 0 into 0
0.488 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into -1/2
0.489 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt 2.0))) into 0
0.494 * [backup-simplify]: Simplify (- (/ -1/2 (sqrt 2.0)) (+ (* (/ 1 (sqrt 2.0)) (/ 0 (sqrt 2.0))) (* 0 (/ 0 (sqrt 2.0))))) into (- (* 1/2 (/ 1 (sqrt 2.0))))
0.496 * [backup-simplify]: Simplify (- (* 1/2 (/ 1 (sqrt 2.0)))) into (- (* 1/2 (/ 1 (sqrt 2.0))))
0.498 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow 1 1) 1) (/ (pow 0 1) 1)) 0) into 0
0.499 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt 2.0))) into 0
0.501 * [backup-simplify]: Simplify (- (/ 0 (sqrt 2.0)) (+ (* (/ 1 (sqrt 2.0)) (/ 0 (sqrt 2.0))) (* 0 (/ 0 (sqrt 2.0))) (* (- (* 1/2 (/ 1 (sqrt 2.0)))) (/ 0 (sqrt 2.0))))) into 0
0.501 * [backup-simplify]: Simplify 0 into 0
0.504 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 1 4) 24)) 0 (* -1 (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* -1 (/ (pow 0 2) 2)) 0) into 1/24
0.505 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 (sqrt 2.0))) into 0
0.511 * [backup-simplify]: Simplify (- (/ 1/24 (sqrt 2.0)) (+ (* (/ 1 (sqrt 2.0)) (/ 0 (sqrt 2.0))) (* 0 (/ 0 (sqrt 2.0))) (* (- (* 1/2 (/ 1 (sqrt 2.0)))) (/ 0 (sqrt 2.0))) (* 0 (/ 0 (sqrt 2.0))))) into (* 1/24 (/ 1 (sqrt 2.0)))
0.512 * [backup-simplify]: Simplify (* 1/24 (/ 1 (sqrt 2.0))) into (/ 1/24 (sqrt 2.0))