Details

Time bar (total: 20.5s)

sample99.0ms

Algorithm
intervals
Results
79.0ms256×body80valid

simplify4.0s

Counts
1 → 1
Iterations

Useful iterations: 6 (1.3s)

IterNodesCost
01229
12029
23828
38728
427628
581528
6318126
done500026

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
0.0b
(/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))))
3.3b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.3b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite1.0s

Algorithm
rewrite-expression-head
Rules
1084×*-un-lft-identity
1083×times-frac
810×add-sqr-sqrt
754×add-cube-cbrt
696×prod-diff
176×distribute-rgt-in distribute-lft-in
156×distribute-lft-out
61×div-inv
26×associate-/r/
18×difference-of-squares
13×flip3-+ flip-+
11×pow1
9×swap-sqr
8×add-exp-log flip3-- add-cbrt-cube flip-- distribute-lft-out-- add-log-exp
7×associate-*r* associate-*l*
6×fma-neg
4×expm1-log1p-u frac-times sub-neg log1p-expm1-u
3×associate-/r* associate-/l*
2×diff-log associate-*r/ associate-*l/
1×cbrt-undiv pow2 frac-2neg pow-plus div-exp pow-prod-down prod-exp clear-num pow-sqr *-commutative pow-prod-up cbrt-unprod unswap-sqr
Counts
4 → 822
Calls
4 calls:
675.0ms
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
23.0ms
(/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))))
139.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
77.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series358.0ms

Counts
4 → 12
Calls
4 calls:
75.0ms
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
155.0ms
(/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))))
66.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
61.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify2.2s

Counts
834 → 834
Iterations

Useful iterations: done (2.1s)

IterNodesCost
096465846
1236361280
done500057039

prune2.9s

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize39.0ms

Local error

Found 4 expressions with local error:

3.3b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.3b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.3b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
8.1b
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))

rewrite424.0ms

Algorithm
rewrite-expression-head
Rules
817×*-un-lft-identity
810×times-frac
604×add-sqr-sqrt
575×add-cube-cbrt
549×prod-diff
117×distribute-lft-out
48×div-inv
24×associate-/r/
12×flip3-+ fma-neg flip-+ add-log-exp
10×difference-of-squares
6×associate-*l/
4×pow1 add-exp-log expm1-log1p-u sub-neg flip3-- diff-log add-cbrt-cube flip-- log1p-expm1-u distribute-lft-out--
Counts
4 → 631
Calls
4 calls:
89.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
89.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
121.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
32.0ms
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))

series287.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
76.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
54.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
91.0ms
(- 2.0 (/ 2.0 (* (+ 1.0 (/ 1.0 t)) t)))

simplify1.1s

Counts
643 → 643
Iterations

Useful iterations: done (1.0s)

IterNodesCost
057343429
1154639783
done500030588

prune2.8s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.5b
(pow (/ 1.0 (fma (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) 2.0)) 3)
0.5b
(cbrt (pow (/ 1.0 (fma (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) 2.0)) 3))
3.3b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.3b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite313.0ms

Algorithm
rewrite-expression-head
Rules
570×times-frac
564×*-un-lft-identity
422×add-sqr-sqrt
404×add-cube-cbrt
348×prod-diff
78×distribute-lft-out
34×div-inv
32×cbrt-prod
26×unpow-prod-down cube-prod
12×associate-/r/
8×add-log-exp
7×add-exp-log add-cbrt-cube
6×flip3-+ fma-neg flip-+ difference-of-squares
5×pow1
4×expm1-log1p-u log1p-expm1-u
3×pow-unpow
2×cube-div cube-mult sub-neg flip3-- diff-log unpow3 pow-exp flip-- distribute-lft-out-- rem-cube-cbrt sqr-pow
1×cbrt-undiv pow-to-exp cbrt-div pow-pow pow1/3 div-exp rem-cbrt-cube
Counts
4 → 482
Calls
4 calls:
14.0ms
(pow (/ 1.0 (fma (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) 2.0)) 3)
13.0ms
(cbrt (pow (/ 1.0 (fma (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) 2.0)) 3))
136.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
101.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series606.0ms

Counts
4 → 12
Calls
4 calls:
243.0ms
(pow (/ 1.0 (fma (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) 2.0)) 3)
210.0ms
(cbrt (pow (/ 1.0 (fma (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) 2.0)) 3))
79.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
74.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify1.2s

Counts
494 → 494
Iterations

Useful iterations: done (1.1s)

IterNodesCost
061432235
1176929730
done500123529

prune1.8s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes56.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify6.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02159
12559
done2559

end0.0ms

sample1.3s

Algorithm
intervals
Results
1.1s8000×body80valid