Details

Time bar (total: 3.3s)

sample21.0ms

Algorithm
intervals
Results
11.0ms261×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0103
1173
2173

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.9b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(- y (* z t))
2.9b
(/ x (- y (* z t)))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×times-frac
4×add-exp-log add-cbrt-cube add-log-exp
3×associate-/r* associate-/l*
2×pow1 flip3-- associate-/r/ flip--
1×cbrt-undiv sub-neg frac-2neg diff-log div-exp clear-num div-inv
Counts
2 → 41
Calls
2 calls:
5.0ms
(- y (* z t))
4.0ms
(/ x (- y (* z t)))

series63.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(- y (* z t))
34.0ms
(/ x (- y (* z t)))

simplify112.0ms

Algorithm
egg-herbie
Counts
47 → 47
Iterations

Useful iterations: 3 (38.0ms)

IterNodesCost
0157244
1479225
21401225
34323224
45001224

prune107.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 2.9b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.6b
(/ 1 (/ (- y (* z t)) x))
2.7b
(/ (- y (* z t)) x)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
53×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×add-exp-log associate-/r*
10×add-cbrt-cube
8×div-exp
6×div-inv associate-/l*
5×add-log-exp
4×pow1 cbrt-undiv
2×rec-exp flip3-- frac-2neg 1-exp clear-num flip-- associate-/l/
1×sub-neg pow-flip diff-log div-sub associate-/r/ inv-pow
Counts
3 → 118
Calls
3 calls:
2.0ms
(- y (* z t))
7.0ms
(/ 1 (/ (- y (* z t)) x))
8.0ms
(/ (- y (* z t)) x)

series170.0ms

Counts
3 → 9
Calls
3 calls:
30.0ms
(- y (* z t))
98.0ms
(/ 1 (/ (- y (* z t)) x))
41.0ms
(/ (- y (* z t)) x)

simplify48.0ms

Algorithm
egg-herbie
Counts
127 → 127
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0409937
11775836
25001759

prune194.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 2.9b

localize9.0ms

Local error

Found 4 expressions with local error:

0.6b
(/ x (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
7.9b
(cbrt (- y (* z t)))
7.9b
(cbrt (- y (* z t)))
7.9b
(cbrt (- y (* z t)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-div
9×add-exp-log cbrt-prod add-sqr-sqrt add-cube-cbrt flip3-- *-un-lft-identity flip--
8×associate-/r/
7×add-cbrt-cube
4×pow1 frac-times add-log-exp
3×times-frac pow1/3 associate-/l*
2×cbrt-undiv associate-*r/ div-exp associate-*l/
1×frac-2neg prod-exp clear-num associate-/r* cbrt-unprod div-inv
Counts
4 → 68
Calls
4 calls:
8.0ms
(/ x (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
2.0ms
(cbrt (- y (* z t)))
1.0ms
(cbrt (- y (* z t)))
2.0ms
(cbrt (- y (* z t)))

series505.0ms

Counts
4 → 12
Calls
4 calls:
168.0ms
(/ x (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
114.0ms
(cbrt (- y (* z t)))
113.0ms
(cbrt (- y (* z t)))
110.0ms
(cbrt (- y (* z t)))

simplify79.0ms

Algorithm
egg-herbie
Counts
80 → 80
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0326723
1859668
22913652
35003652

prune247.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 2.9b

localize9.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
1.6b
(/ (cbrt x) (- y (* z t)))
1.7b
(* (* (cbrt x) (cbrt x)) (/ (cbrt x) (- y (* z t))))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
39×add-sqr-sqrt
38×times-frac
34×add-cube-cbrt *-un-lft-identity
28×cbrt-prod
24×associate-*r*
18×add-exp-log
11×add-cbrt-cube
9×pow1
6×prod-exp cbrt-unprod associate-/l*
4×associate-/r/ add-log-exp
3×cbrt-undiv div-exp pow-prod-down associate-/r* unswap-sqr
2×flip3-- pow1/3 flip-- div-inv
1×frac-2neg associate-*r/ associate-*l* clear-num *-commutative
Counts
4 → 110
Calls
4 calls:
0.0ms
(cbrt x)
0.0ms
(cbrt x)
5.0ms
(/ (cbrt x) (- y (* z t)))
27.0ms
(* (* (cbrt x) (cbrt x)) (/ (cbrt x) (- y (* z t))))

series523.0ms

Counts
4 → 12
Calls
4 calls:
175.0ms
(cbrt x)
175.0ms
(cbrt x)
115.0ms
(/ (cbrt x) (- y (* z t)))
57.0ms
(* (* (cbrt x) (cbrt x)) (/ (cbrt x) (- y (* z t))))

simplify58.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
0380929
11986793
25001764

prune308.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 2.9b

regimes179.0ms

Accuracy

0% (0.1b remaining)

Error of 2.8b against oracle of 2.7b and baseline of 2.8b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
083
183

end0.0ms

sample573.0ms

Algorithm
intervals
Results
354.0ms8372×body80valid