Details

Time bar (total: 9.7s)

sample14.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify67.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02017
14417
212617
332817
460217
578017
6101017
7148217
8500117

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize9.0ms

Local error

Found 4 expressions with local error:

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

rewrite477.0ms

Algorithm
rewrite-expression-head
Rules
1258×*-un-lft-identity
981×associate-/l*
918×add-sqr-sqrt
722×frac-times
625×times-frac
596×add-cube-cbrt
521×associate-*l*
483×associate-*r*
329×associate-/r*
277×distribute-lft-out
180×swap-sqr
155×unswap-sqr
127×*-commutative
84×clear-num
83×add-exp-log add-cbrt-cube
82×frac-2neg
38×associate-*r/ associate-*l/
31×prod-exp cbrt-unprod
27×cbrt-undiv div-exp
20×associate-/r/
18×pow1
11×flip3-+ flip-+
10×div-inv
un-div-inv
add-log-exp
pow2 pow-plus pow-prod-down pow-sqr pow-prod-up associate-/l/
Counts
4 → 1411
Calls
4 calls:
10.0ms
(/ (* 2.0 t) (+ 1.0 t))
200.0ms
(/ (+ 1.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))) (+ 2.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))))
79.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
82.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))

series268.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(/ (* 2.0 t) (+ 1.0 t))
122.0ms
(/ (+ 1.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))) (+ 2.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))))
54.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
48.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))

simplify210.0ms

Algorithm
egg-herbie
Counts
1423 → 1423
Iterations

Useful iterations: 1 (53.0ms)

IterNodesCost
0259715292
1500114700

prune1.8s

Filtered
1423 candidates to 556 candidates (39.1%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New142121423
Fresh000
Picked101
Done000
Total142221424

Merged error: 0b

Counts
1424 → 2

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
0.0b
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
0.0b
(exp (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))
1.7b
(log (exp (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))))

rewrite743.0ms

Algorithm
rewrite-expression-head
Rules
1803×*-un-lft-identity
1255×add-sqr-sqrt
1104×times-frac
964×associate-/l*
791×add-cube-cbrt
746×associate-*l*
722×frac-times
696×associate-*r*
424×exp-prod
400×distribute-lft-out
360×swap-sqr
320×associate-/r*
220×unswap-sqr
214×log-pow
164×*-commutative
82×clear-num
80×frac-2neg
77×add-exp-log
76×add-cbrt-cube
38×associate-*r/ associate-*l/
32×associate-/r/
30×prod-exp cbrt-unprod
24×cbrt-undiv div-exp
19×pow1
16×flip3-+ flip-+ div-inv
add-log-exp
un-div-inv
log-prod
pow2 exp-to-pow pow-plus rem-log-exp pow-prod-down pow-sqr pow-prod-up
rem-exp-log
Counts
4 → 1727
Calls
4 calls:
290.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
87.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
123.0ms
(exp (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))
93.0ms
(log (exp (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))))

series234.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
49.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
76.0ms
(exp (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))
56.0ms
(log (exp (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))))

simplify236.0ms

Algorithm
egg-herbie
Counts
1739 → 1739
Iterations

Useful iterations: 1 (57.0ms)

IterNodesCost
0278816747
1500115957

prune2.5s

Filtered
1739 candidates to 716 candidates (41.2%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New173811739
Fresh101
Picked011
Done000
Total173921741

Merged error: 0b

Counts
1741 → 2

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))
0.5b
(* (cbrt (exp (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))) (cbrt (exp (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))))
1.8b
(log (* (cbrt (exp (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))) (cbrt (exp (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))))))
2.2b
(log (cbrt (exp (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))))

rewrite485.0ms

Algorithm
rewrite-expression-head
Rules
352×*-un-lft-identity
276×times-frac
232×add-sqr-sqrt
212×exp-prod
140×add-cube-cbrt
138×associate-*l*
126×associate-*r*
102×swap-sqr
80×distribute-lft-out
43×unswap-sqr
35×cbrt-prod
33×log-prod
23×*-commutative
20×pow1
13×pow1/3
11×log-pow
10×add-exp-log
associate-/r/ add-cbrt-cube
add-log-exp
flip3-+ pow-prod-down pow-sqr pow-prod-up cbrt-unprod flip-+ div-inv
rem-log-exp
pow2 pow-plus prod-exp
exp-to-pow rem-exp-log
Counts
4 → 325
Calls
4 calls:
111.0ms
(exp (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))
133.0ms
(* (cbrt (exp (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))) (cbrt (exp (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))))
147.0ms
(log (* (cbrt (exp (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))) (cbrt (exp (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))))))
66.0ms
(log (cbrt (exp (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))))

series1.1s

Counts
4 → 12
Calls
4 calls:
77.0ms
(exp (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))
274.0ms
(* (cbrt (exp (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))) (cbrt (exp (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))))
433.0ms
(log (* (cbrt (exp (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))) (cbrt (exp (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))))))
321.0ms
(log (cbrt (exp (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))))

simplify142.0ms

Algorithm
egg-herbie
Counts
337 → 337
Iterations

Useful iterations: 1 (24.0ms)

IterNodesCost
010874298
149663724
250023724

prune999.0ms

Filtered
337 candidates to 201 candidates (59.6%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New3370337
Fresh000
Picked011
Done011
Total3372339

Merged error: 0b

Counts
339 → 2

regimes36.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify4.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01619
11619

end0.0ms

sample313.0ms

Algorithm
intervals
Results
228.0ms8000×body80valid