Details

Time bar (total: 2.7s)

sample23.0ms

Algorithm
intervals
Results
13.0ms270×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0103
1173
2173

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.8b

localize5.0ms

Local error

Found 1 expressions with local error:

3.8b
(/ x (- y (* z t)))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
add-exp-log associate-/r* add-cbrt-cube associate-/l*
associate-/r/
pow1 cbrt-undiv flip3-- frac-2neg div-exp clear-num flip-- div-inv add-log-exp
Counts
1 → 29
Calls
1 calls:
4.0ms
(/ x (- y (* z t)))

series37.0ms

Counts
1 → 3
Calls
1 calls:
37.0ms
(/ x (- y (* z t)))

simplify105.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 3 (35.0ms)

IterNodesCost
0132186
1418172
21300172
34181171
45002171

prune68.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 3.8b

localize7.0ms

Local error

Found 2 expressions with local error:

1.0b
(/ 1 (- y (* z t)))
3.5b
(* x (/ 1 (- y (* z t))))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
20×times-frac
19×*-un-lft-identity
18×add-cube-cbrt
15×add-exp-log associate-*r*
add-cbrt-cube
pow1
div-exp prod-exp associate-/r/
associate-*l* associate-/r* associate-/l* unswap-sqr
cbrt-undiv rec-exp flip3-- 1-exp flip-- cbrt-unprod div-inv add-log-exp
pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
2 → 71
Calls
2 calls:
4.0ms
(/ 1 (- y (* z t)))
16.0ms
(* x (/ 1 (- y (* z t))))

series97.0ms

Counts
2 → 6
Calls
2 calls:
64.0ms
(/ 1 (- y (* z t)))
33.0ms
(* x (/ 1 (- y (* z t))))

simplify69.0ms

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0239421
11015363
23683333
35001333

prune123.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 3.8b

localize7.0ms

Local error

Found 2 expressions with local error:

0.7b
(/ 1 (/ (- y (* z t)) x))
3.8b
(/ (- y (* z t)) x)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
52×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×associate-/r*
15×add-exp-log
add-cbrt-cube
div-exp
div-inv associate-/l*
cbrt-undiv
pow1
rec-exp frac-2neg 1-exp clear-num associate-/l/ add-log-exp
flip3-- pow-flip div-sub associate-/r/ flip-- inv-pow
Counts
2 → 106
Calls
2 calls:
7.0ms
(/ 1 (/ (- y (* z t)) x))
6.0ms
(/ (- y (* z t)) x)

series139.0ms

Counts
2 → 6
Calls
2 calls:
99.0ms
(/ 1 (/ (- y (* z t)) x))
40.0ms
(/ (- y (* z t)) x)

simplify43.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0373879
11663783
25001709

prune171.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 3.8b

localize10.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (- y (* z t))) (cbrt (- y (* z t))))
10.7b
(cbrt (- y (* z t)))
10.7b
(cbrt (- y (* z t)))
10.7b
(cbrt (- y (* z t)))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt *-un-lft-identity
11×pow1
flip3-- pow1/3 flip--
add-exp-log swap-sqr associate-*r* associate-*l*
frac-times add-cbrt-cube add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 87
Calls
4 calls:
14.0ms
(* (cbrt (- y (* z t))) (cbrt (- y (* z t))))
1.0ms
(cbrt (- y (* z t)))
1.0ms
(cbrt (- y (* z t)))
2.0ms
(cbrt (- y (* z t)))

series488.0ms

Counts
4 → 12
Calls
4 calls:
137.0ms
(* (cbrt (- y (* z t))) (cbrt (- y (* z t))))
117.0ms
(cbrt (- y (* z t)))
121.0ms
(cbrt (- y (* z t)))
112.0ms
(cbrt (- y (* z t)))

simplify134.0ms

Algorithm
egg-herbie
Counts
99 → 99
Iterations

Useful iterations: 3 (125.0ms)

IterNodesCost
0309887
11032835
24756783
35001778

prune275.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 3.8b

regimes184.0ms

Accuracy

0% (0.1b remaining)

Error of 2.9b against oracle of 2.8b and baseline of 2.9b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
083
183

end0.0ms

sample654.0ms

Algorithm
intervals
Results
438.0ms8378×body80valid