Details

Time bar (total: 5.5s)

sample337.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 73.520795%

Results
13.0ms270×body80valid
1.0msbody1280valid
0.0msbody320valid
0.0msbody640valid

simplify78.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0548
11418
23258
39798
437008
550018

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 5.1b

Counts
2 → 1

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(tanh (/ t y))
0.0b
(tanh (/ x y))
0.0b
(- (tanh (/ t y)) (tanh (/ x y)))
5.4b
(* (* y z) (- (tanh (/ t y)) (tanh (/ x y))))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
18×frac-sub
14×tanh-def
11×associate-*r/
pow1 add-exp-log add-sqr-sqrt *-un-lft-identity add-cbrt-cube
add-log-exp
add-cube-cbrt associate-*r*
sub-neg pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in flip3-- distribute-lft-in flip-- distribute-lft-out-- difference-of-squares
diff-log associate-*l* *-commutative
Counts
4 → 78
Calls
4 calls:
2.0ms
(tanh (/ t y))
2.0ms
(tanh (/ x y))
6.0ms
(- (tanh (/ t y)) (tanh (/ x y)))
11.0ms
(* (* y z) (- (tanh (/ t y)) (tanh (/ x y))))

series210.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(tanh (/ t y))
30.0ms
(tanh (/ x y))
79.0ms
(- (tanh (/ t y)) (tanh (/ x y)))
74.0ms
(* (* y z) (- (tanh (/ t y)) (tanh (/ x y))))

simplify62.0ms

Algorithm
egg-herbie
Counts
90 → 90
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
05121026
12380971
25001971

prune144.0ms

Filtered
71 candidates to 90 candidates (-26.8%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New85590
Fresh000
Picked011
Done000
Total85691

Merged error: 2.1b

Counts
91 → 6

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(tanh (/ t y))
0.0b
(- (tanh (/ t y)) (tanh (/ x y)))
1.0b
(* z (- (tanh (/ t y)) (tanh (/ x y))))
3.3b
(* y (* z (- (tanh (/ t y)) (tanh (/ x y)))))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
33×associate-*r/
27×frac-sub
19×tanh-def
13×add-sqr-sqrt
11×pow1 add-exp-log *-un-lft-identity add-cbrt-cube
10×distribute-rgt-in distribute-lft-in
add-cube-cbrt sub-neg
associate-*r* associate-*l* add-log-exp
pow-prod-down prod-exp cbrt-unprod
flip3-- flip--
*-commutative distribute-lft-out-- difference-of-squares
diff-log unswap-sqr
Counts
4 → 105
Calls
4 calls:
2.0ms
(tanh (/ t y))
6.0ms
(- (tanh (/ t y)) (tanh (/ x y)))
10.0ms
(* z (- (tanh (/ t y)) (tanh (/ x y))))
12.0ms
(* y (* z (- (tanh (/ t y)) (tanh (/ x y)))))

series275.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(tanh (/ t y))
81.0ms
(- (tanh (/ t y)) (tanh (/ x y)))
94.0ms
(* z (- (tanh (/ t y)) (tanh (/ x y))))
72.0ms
(* y (* z (- (tanh (/ t y)) (tanh (/ x y)))))

simplify63.0ms

Algorithm
egg-herbie
Counts
117 → 117
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
05391404
123441324
250011324

prune172.0ms

Filtered
85 candidates to 117 candidates (-37.6%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New1125117
Fresh224
Picked011
Done011
Total1149123

Merged error: 1.5b

Counts
123 → 9

localize15.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.7b
(* (* (cbrt z) (cbrt z)) (* (cbrt z) (- (tanh (/ t y)) (tanh (/ x y)))))
3.3b
(* y (* (* (cbrt z) (cbrt z)) (* (cbrt z) (- (tanh (/ t y)) (tanh (/ x y))))))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
55×associate-*r/
34×pow1 add-exp-log
32×distribute-rgt-in distribute-lft-in
22×add-cbrt-cube
21×pow-prod-down prod-exp cbrt-unprod
18×frac-sub
12×sub-neg tanh-def
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
cbrt-prod
associate-*l* add-log-exp
flip3-- pow1/3 associate-*r* *-commutative flip--
Counts
4 → 117
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
15.0ms
(* (* (cbrt z) (cbrt z)) (* (cbrt z) (- (tanh (/ t y)) (tanh (/ x y)))))
18.0ms
(* y (* (* (cbrt z) (cbrt z)) (* (cbrt z) (- (tanh (/ t y)) (tanh (/ x y))))))

series224.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(cbrt z)
23.0ms
(cbrt z)
99.0ms
(* (* (cbrt z) (cbrt z)) (* (cbrt z) (- (tanh (/ t y)) (tanh (/ x y)))))
78.0ms
(* y (* (* (cbrt z) (cbrt z)) (* (cbrt z) (- (tanh (/ t y)) (tanh (/ x y))))))

simplify70.0ms

Algorithm
egg-herbie
Counts
129 → 129
Iterations

Useful iterations: 2 (56.0ms)

IterNodesCost
06561908
125561424
250031339

prune142.0ms

Filtered
71 candidates to 129 candidates (-81.7%)
Pruning

9 alts after pruning (6 fresh and 3 done)

PrunedKeptTotal
New1290129
Fresh066
Picked011
Done022
Total1299138

Merged error: 1.5b

Counts
138 → 9

localize18.0ms

Local error

Found 4 expressions with local error:

3.2b
(* (* y z) (* (cbrt (- (tanh (/ t y)) (tanh (/ x y)))) (cbrt (- (tanh (/ t y)) (tanh (/ x y))))))
3.6b
(cbrt (- (tanh (/ t y)) (tanh (/ x y))))
3.6b
(cbrt (- (tanh (/ t y)) (tanh (/ x y))))
3.6b
(cbrt (- (tanh (/ t y)) (tanh (/ x y))))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
297×cbrt-div
243×frac-sub
162×tanh-def
154×associate-*r/
121×frac-times
27×flip3-- flip--
16×pow1 add-exp-log
15×cbrt-prod
13×add-sqr-sqrt *-un-lft-identity
12×add-cbrt-cube
11×associate-*l/
pow-prod-down prod-exp cbrt-unprod
add-cube-cbrt
add-log-exp
pow1/3 distribute-lft-out-- difference-of-squares
associate-*r* associate-*l* *-commutative
Counts
4 → 237
Calls
4 calls:
31.0ms
(* (* y z) (* (cbrt (- (tanh (/ t y)) (tanh (/ x y)))) (cbrt (- (tanh (/ t y)) (tanh (/ x y))))))
6.0ms
(cbrt (- (tanh (/ t y)) (tanh (/ x y))))
6.0ms
(cbrt (- (tanh (/ t y)) (tanh (/ x y))))
6.0ms
(cbrt (- (tanh (/ t y)) (tanh (/ x y))))

series666.0ms

Counts
4 → 12
Calls
4 calls:
194.0ms
(* (* y z) (* (cbrt (- (tanh (/ t y)) (tanh (/ x y)))) (cbrt (- (tanh (/ t y)) (tanh (/ x y))))))
158.0ms
(cbrt (- (tanh (/ t y)) (tanh (/ x y))))
158.0ms
(cbrt (- (tanh (/ t y)) (tanh (/ x y))))
156.0ms
(cbrt (- (tanh (/ t y)) (tanh (/ x y))))

simplify137.0ms

Algorithm
egg-herbie
Counts
249 → 249
Iterations

Useful iterations: 2 (73.0ms)

IterNodesCost
014878070
140667932
250017911

prune1.1s

Filtered
220 candidates to 249 candidates (-13.2%)
Pruning

9 alts after pruning (5 fresh and 4 done)

PrunedKeptTotal
New2490249
Fresh055
Picked011
Done033
Total2499258

Merged error: 1.5b

Counts
258 → 9

regimes429.0ms

Accuracy

0% (0.9b remaining)

Error of 2.0b against oracle of 1.2b and baseline of 2.0b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0158
1158

end0.0ms

sample1.1s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 73.520795%

Results
434.0ms8320×body80valid
21.0ms93×body640valid
14.0ms51×body1280valid
9.0ms63×body320valid
3.0ms32×body160valid

Profiling

Loading profile data...