Details

Time bar (total: 6.4s)

sample26.0ms

Algorithm
intervals
Results
13.0ms261×body80valid
1.0msbody1280valid
0.0msbody640valid
0.0msbody320valid
0.0msbody160valid

simplify74.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0548
11418
23258
39648
434728
550028

prune6.0ms

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: 4.0b

Counts
2 → 1

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(tanh (/ x y))
0.0b
(+ x (* (* y z) (- (tanh (/ t y)) (tanh (/ x y)))))
0.0b
(tanh (/ t y))
4.2b
(* (* y z) (- (tanh (/ t y)) (tanh (/ x y))))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
11×associate-*r/
pow1 add-exp-log frac-sub add-cbrt-cube
tanh-def
add-sqr-sqrt *-un-lft-identity
add-log-exp
add-cube-cbrt associate-*r*
distribute-rgt-in sub-neg associate-+r+ distribute-lft-in
pow-prod-down prod-exp cbrt-unprod
+-commutative flip3-- flip3-+ associate-*l* sum-log *-commutative flip-- flip-+ distribute-lft-out-- difference-of-squares
Counts
4 → 70
Calls
4 calls:
2.0ms
(tanh (/ x y))
3.0ms
(+ x (* (* y z) (- (tanh (/ t y)) (tanh (/ x y)))))
2.0ms
(tanh (/ t y))
12.0ms
(* (* y z) (- (tanh (/ t y)) (tanh (/ x y))))

series638.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(tanh (/ x y))
327.0ms
(+ x (* (* y z) (- (tanh (/ t y)) (tanh (/ x y)))))
74.0ms
(tanh (/ t y))
158.0ms
(* (* y z) (- (tanh (/ t y)) (tanh (/ x y))))

simplify62.0ms

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0509771
12427725
25001725

prune234.0ms

Filtered
82 candidates to 63 candidates (76.8%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New76682
Fresh000
Picked101
Done000
Total77683

Merged error: 1.2b

Counts
83 → 6

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* y (* z (- (tanh (/ t y)) (tanh (/ x y))))))
0.0b
(tanh (/ t y))
0.1b
(* z (- (tanh (/ t y)) (tanh (/ x y))))
3.5b
(* y (* z (- (tanh (/ t y)) (tanh (/ x y)))))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
33×associate-*r/
18×distribute-rgt-in distribute-lft-in frac-sub
13×tanh-def
11×pow1 add-exp-log add-sqr-sqrt add-cbrt-cube
10×sub-neg
*-un-lft-identity
associate-+r+
add-cube-cbrt
associate-*r* associate-*l* add-log-exp
pow-prod-down prod-exp cbrt-unprod
flip3-- *-commutative flip--
+-commutative flip3-+ sum-log flip-+ distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 101
Calls
4 calls:
4.0ms
(+ x (* y (* z (- (tanh (/ t y)) (tanh (/ x y))))))
2.0ms
(tanh (/ t y))
10.0ms
(* z (- (tanh (/ t y)) (tanh (/ x y))))
12.0ms
(* y (* z (- (tanh (/ t y)) (tanh (/ x y)))))

series967.0ms

Counts
4 → 12
Calls
4 calls:
475.0ms
(+ x (* y (* z (- (tanh (/ t y)) (tanh (/ x y))))))
112.0ms
(tanh (/ t y))
221.0ms
(* z (- (tanh (/ t y)) (tanh (/ x y))))
159.0ms
(* y (* z (- (tanh (/ t y)) (tanh (/ x y)))))

simplify85.0ms

Algorithm
egg-herbie
Counts
113 → 113
Iterations

Useful iterations: 1 (20.0ms)

IterNodesCost
05441169
123981098
250021098

prune343.0ms

Filtered
113 candidates to 79 candidates (69.9%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New1121113
Fresh055
Picked011
Done000
Total1127119

Merged error: 1.2b

Counts
119 → 7

localize18.0ms

Local error

Found 4 expressions with local error:

3.5b
(* y (* z (- (tanh (/ t y)) (tanh (/ x y)))))
5.6b
(cbrt (* y (* z (- (tanh (/ t y)) (tanh (/ x y))))))
5.6b
(cbrt (* y (* z (- (tanh (/ t y)) (tanh (/ x y))))))
5.6b
(cbrt (* y (* z (- (tanh (/ t y)) (tanh (/ x y))))))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
88×associate-*r/
36×frac-sub
33×cbrt-div
24×tanh-def
pow1 add-exp-log add-cbrt-cube
distribute-rgt-in distribute-lft-in
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
sub-neg flip3-- flip-- add-log-exp
cbrt-prod pow1/3 associate-*l* pow-prod-down prod-exp cbrt-unprod
associate-*r* *-commutative
Counts
4 → 97
Calls
4 calls:
14.0ms
(* y (* z (- (tanh (/ t y)) (tanh (/ x y)))))
13.0ms
(cbrt (* y (* z (- (tanh (/ t y)) (tanh (/ x y))))))
19.0ms
(cbrt (* y (* z (- (tanh (/ t y)) (tanh (/ x y))))))
13.0ms
(cbrt (* y (* z (- (tanh (/ t y)) (tanh (/ x y))))))

series1.6s

Counts
4 → 12
Calls
4 calls:
162.0ms
(* y (* z (- (tanh (/ t y)) (tanh (/ x y)))))
435.0ms
(cbrt (* y (* z (- (tanh (/ t y)) (tanh (/ x y))))))
489.0ms
(cbrt (* y (* z (- (tanh (/ t y)) (tanh (/ x y))))))
492.0ms
(cbrt (* y (* z (- (tanh (/ t y)) (tanh (/ x y))))))

simplify61.0ms

Algorithm
egg-herbie
Counts
109 → 109
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
05651972
120151876
250031858

prune482.0ms

Filtered
109 candidates to 90 candidates (82.6%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1090109
Fresh055
Picked011
Done011
Total1097116

Merged error: 1.2b

Counts
116 → 7

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (+ (* (* y z) (tanh (/ t y))) (* (* y z) (- (tanh (/ x y))))))
0.0b
(tanh (/ t y))
4.7b
(* (* y z) (tanh (/ t y)))
5.2b
(* (* y z) (- (tanh (/ x y))))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
14×pow1 add-exp-log add-cbrt-cube
13×associate-*r*
10×*-un-lft-identity
add-log-exp
add-sqr-sqrt add-cube-cbrt
associate-*r/ pow-prod-down prod-exp cbrt-unprod
distribute-lft-neg-in distribute-rgt-neg-in sum-log distribute-rgt-neg-out distribute-neg-frac tanh-def
associate-+r- associate-*l* *-commutative
+-commutative neg-mul-1 associate-+r+ flip3-+ unsub-neg flip-+ distribute-lft-out
Counts
4 → 76
Calls
4 calls:
6.0ms
(+ x (+ (* (* y z) (tanh (/ t y))) (* (* y z) (- (tanh (/ x y))))))
2.0ms
(tanh (/ t y))
6.0ms
(* (* y z) (tanh (/ t y)))
7.0ms
(* (* y z) (- (tanh (/ x y))))

series585.0ms

Counts
4 → 12
Calls
4 calls:
329.0ms
(+ x (+ (* (* y z) (tanh (/ t y))) (* (* y z) (- (tanh (/ x y))))))
80.0ms
(tanh (/ t y))
85.0ms
(* (* y z) (tanh (/ t y)))
91.0ms
(* (* y z) (- (tanh (/ x y))))

simplify62.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0452651
12202566
25001566

prune207.0ms

Filtered
88 candidates to 64 candidates (72.7%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New87188
Fresh224
Picked101
Done022
Total90595

Merged error: 0.2b

Counts
95 → 5

regimes103.0ms

Accuracy

0% (1.5b remaining)

Error of 2.1b against oracle of 0.6b and baseline of 2.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0158
1158

end0.0ms

sample675.0ms

Algorithm
intervals
Results
406.0ms8310×body80valid
16.0ms89×body640valid
13.0ms51×body1280valid
7.0ms52×body320valid
4.0ms43×body160valid