Details

Time bar (total: 10.0m)

sample15.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify66.0ms

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 (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize8.0ms

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)))

rewrite435.0ms

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:
13.0ms
(/ (* 2.0 t) (+ 1.0 t))
174.0ms
(/ (+ 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)))))
71.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
71.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))

series476.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(/ (* 2.0 t) (+ 1.0 t))
125.0ms
(/ (+ 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)))))
52.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
257.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))

simplify242.0ms

Algorithm
egg-herbie
Counts
1423 → 1423
Iterations

Useful iterations: 1 (63.0ms)

IterNodesCost
0259415293
1500114750

prune1.4s

Filtered
1423 candidates to 556 candidates (60.9%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New142121423
Fresh000
Picked101
Done000
Total142221424

Merged error: 0b

Counts
1424 → 2

localize12.0ms

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))))
1.1b
(log (exp (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))))

rewrite487.0ms

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:
73.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
74.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
105.0ms
(exp (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))
78.0ms
(log (exp (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))))

series241.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
50.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
79.0ms
(exp (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))
57.0ms
(log (exp (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))))

simplify270.0ms

Algorithm
egg-herbie
Counts
1739 → 1739
Iterations

Useful iterations: 1 (64.0ms)

IterNodesCost
0278716757
1500115967

prune2.5s

Filtered
1739 candidates to 716 candidates (58.8%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New173901739
Fresh011
Picked011
Done000
Total173921741

Merged error: 0b

Counts
1741 → 2

localize14.0ms

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
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
0.1b
(* (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))) (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))

rewrite35.7s

Algorithm
rewrite-expression-head
Rules
453653×frac-times
389938×associate-/l*
201614×*-un-lft-identity
197366×add-sqr-sqrt
130484×add-cube-cbrt
129440×associate-/r*
99729×associate-*l*
98330×associate-*r*
33704×distribute-lft-out
33410×unswap-sqr
33169×clear-num
32596×*-commutative
32360×frac-2neg
15773×associate-*r/ associate-*l/
4108×times-frac
2427×un-div-inv
2172×swap-sqr
852×add-exp-log add-cbrt-cube
445×prod-exp cbrt-unprod
276×cbrt-undiv div-exp
136×pow1
56×associate-/r/
39×pow-prod-up
28×flip3-+ flip-+ div-inv
26×pow-prod-down
25×pow-sqr
21×pow-plus
16×pow2
add-log-exp
Counts
4 → 165906
Calls
4 calls:
74.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
71.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
78.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
4.6s
(* (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))) (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))

series237.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
53.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
51.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
78.0ms
(* (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))) (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))

simplify58.1s

Algorithm
egg-herbie
Counts
165918 → 165918
Iterations

Useful iterations: 0 (5.4s)

IterNodesCost
01295013999233

prune7.3m

Filtered
165918 candidates to 86097 candidates (48.1%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1659180165918
Fresh000
Picked011
Done011
Total1659182165920

Merged error: 0b

Counts
165920 → 2

regimes33.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.1b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01619
11619

end0.0ms

sample312.0ms

Algorithm
intervals
Results
226.0ms8000×body80valid

end1.0m