Details

Time bar (total: 3.4s)

sample16.0ms

Algorithm
intervals
Results
6.0ms267×body80valid

simplify8.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0103
1173
2213
3213

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.6b

localize6.0ms

Local error

Found 1 expressions with local error:

3.6b
(/ 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 expm1-log1p-u flip3-- frac-2neg div-exp clear-num flip-- log1p-expm1-u div-inv add-log-exp
Counts
1 → 31
Calls
1 calls:
4.0ms
(/ x (- y (* z t)))

series34.0ms

Counts
1 → 3
Calls
1 calls:
34.0ms
(/ x (- y (* z t)))

simplify118.0ms

Algorithm
egg-herbie
Counts
34 → 34
Iterations

Useful iterations: 3 (41.0ms)

IterNodesCost
0135194
1424180
21338179
34401178
45001178

prune89.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 3.5b

localize7.0ms

Local error

Found 2 expressions with local error:

0.5b
(/ 1 (/ (- y (* z t)) x))
3.4b
(/ (- y (* z t)) x)

rewrite17.0ms

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
expm1-log1p-u rec-exp frac-2neg 1-exp clear-num log1p-expm1-u associate-/l/ add-log-exp
flip3-- pow-flip div-sub associate-/r/ flip-- inv-pow
Counts
2 → 110
Calls
2 calls:
7.0ms
(/ 1 (/ (- y (* z t)) x))
6.0ms
(/ (- y (* z t)) x)

series143.0ms

Counts
2 → 6
Calls
2 calls:
98.0ms
(/ 1 (/ (- y (* z t)) x))
45.0ms
(/ (- y (* z t)) x)

simplify49.0ms

Algorithm
egg-herbie
Counts
116 → 116
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0379897
11683799
25001724

prune195.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 3.5b

localize9.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt x)
0.5b
(cbrt x)
1.8b
(/ (- y (* z t)) (cbrt x))
2.1b
(/ (* (cbrt x) (cbrt x)) (/ (- y (* z t)) (cbrt x)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
76×times-frac
47×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
36×cbrt-prod
28×associate-/r*
18×add-exp-log
11×add-cbrt-cube
cbrt-undiv div-exp
pow1 expm1-log1p-u log1p-expm1-u div-inv associate-/l* add-log-exp
frac-2neg pow1/3 prod-exp clear-num cbrt-unprod associate-/l/
flip3-- div-sub associate-/r/ flip--
Counts
4 → 136
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
7.0ms
(/ (- y (* z t)) (cbrt x))
10.0ms
(/ (* (cbrt x) (cbrt x)) (/ (- y (* z t)) (cbrt x)))

series582.0ms

Counts
4 → 12
Calls
4 calls:
178.0ms
(cbrt x)
176.0ms
(cbrt x)
166.0ms
(/ (- y (* z t)) (cbrt x))
62.0ms
(/ (* (cbrt x) (cbrt x)) (/ (- y (* z t)) (cbrt x)))

simplify70.0ms

Algorithm
egg-herbie
Counts
148 → 148
Iterations

Useful iterations: 2 (57.0ms)

IterNodesCost
04771261
123931121
250011088

prune455.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 3.5b

localize11.0ms

Local error

Found 4 expressions with local error:

3.4b
(/ (- y (* z t)) x)
15.0b
(cbrt (/ (- y (* z t)) x))
15.0b
(cbrt (/ (- y (* z t)) x))
15.0b
(cbrt (/ (- y (* z t)) x))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
39×cbrt-prod
36×times-frac
33×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-exp-log add-cbrt-cube
pow1 expm1-log1p-u log1p-expm1-u div-inv add-log-exp
cbrt-div pow1/3 associate-/r* associate-/l*
associate-/l/
cbrt-undiv flip3-- frac-2neg div-sub div-exp clear-num flip--
Counts
4 → 104
Calls
4 calls:
6.0ms
(/ (- y (* z t)) x)
2.0ms
(cbrt (/ (- y (* z t)) x))
2.0ms
(cbrt (/ (- y (* z t)) x))
2.0ms
(cbrt (/ (- y (* z t)) x))

series435.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(/ (- y (* z t)) x)
129.0ms
(cbrt (/ (- y (* z t)) x))
126.0ms
(cbrt (/ (- y (* z t)) x))
134.0ms
(cbrt (/ (- y (* z t)) x))

simplify116.0ms

Algorithm
egg-herbie
Counts
116 → 116
Iterations

Useful iterations: 3 (105.0ms)

IterNodesCost
0299977
1903936
23917926
35001925

prune409.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 3.5b

regimes179.0ms

Accuracy

0% (0.0b 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

sample404.0ms

Algorithm
intervals
Results
193.0ms8345×body80valid