Details

Time bar (total: 6.8s)

sample19.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify3.5s

Counts
1 → 1
Iterations

Useful iterations: 7 (757.0ms)

IterNodesCost
01229
12029
23729
38029
421629
552929
6117129
7271825
8459625
done500025

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(- 1.0 (/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))))))
0.1b
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
3.2b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.2b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite370.0ms

Algorithm
rewrite-expression-head
Rules
69×add-sqr-sqrt
28×*-un-lft-identity
20×difference-of-squares
19×times-frac
11×pow1
10×add-log-exp
flip3-- swap-sqr flip-- distribute-lft-out--
add-cube-cbrt
associate-*r* associate-*l*
add-exp-log add-cbrt-cube
sub-neg
frac-times
diff-log
distribute-rgt-in distribute-lft-in associate-*r/ associate-*l/
pow2 pow-plus pow-prod-down prod-exp pow-sqr *-commutative pow-prod-up cbrt-unprod unswap-sqr
Counts
4 → 98
Calls
4 calls:
9.0ms
(- 1.0 (/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))))))
284.0ms
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
35.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
38.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series279.0ms

Counts
4 → 12
Calls
4 calls:
121.0ms
(- 1.0 (/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))))))
64.0ms
(* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))
48.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
46.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify486.0ms

Counts
110 → 110
Iterations

Useful iterations: done (482.0ms)

IterNodesCost
01633363
14003149
213772875
done50022871

prune228.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

3.2b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.2b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.2b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.2b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite147.0ms

Algorithm
rewrite-expression-head
Rules
40×add-sqr-sqrt
12×*-un-lft-identity times-frac add-log-exp difference-of-squares
pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log add-cbrt-cube flip-- distribute-lft-out--
Counts
4 → 64
Calls
4 calls:
36.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
37.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
35.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
37.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series193.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
46.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
49.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
46.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify817.0ms

Counts
76 → 76
Iterations

Useful iterations: 2 (47.0ms)

IterNodesCost
0591508
11381456
23311328
310361328
done50001328

prune230.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes78.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01229
11429
done1429

end0.0ms

sample406.0ms

Algorithm
intervals
Results
313.0ms8000×body80valid