Details

Time bar (total: 3.9s)

sample30.0ms

Algorithm
intervals
Results
12.0ms356×body80valid

simplify10.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0164
1334
2454
3634
4694
5694

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.2b

localize7.0ms

Local error

Found 2 expressions with local error:

0.3b
(- (* x y) (* z t))
7.7b
(/ (- (* x y) (* z t)) a)

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube add-log-exp
associate-/r* associate-/l*
pow1 flip3-- flip-- associate-/l/
cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
2 → 42
Calls
2 calls:
8.0ms
(- (* x y) (* z t))
20.0ms
(/ (- (* x y) (* z t)) a)

series83.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(- (* x y) (* z t))
48.0ms
(/ (- (* x y) (* z t)) a)

simplify81.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0204313
1717288
22700288
35001288

prune131.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 7.9b

localize8.0ms

Local error

Found 2 expressions with local error:

0.3b
(- (* x y) (* z t))
7.8b
(* (- (* x y) (* z t)) (/ 1 a))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
11×add-exp-log *-un-lft-identity times-frac
10×add-cube-cbrt
add-cbrt-cube
pow1 prod-exp add-log-exp
flip3-- associate-*l* flip-- unswap-sqr
frac-times div-exp associate-*l/ cbrt-unprod
cbrt-undiv sub-neg rec-exp diff-log 1-exp associate-*r/ pow-prod-down un-div-inv *-commutative div-inv
Counts
2 → 52
Calls
2 calls:
8.0ms
(- (* x y) (* z t))
35.0ms
(* (- (* x y) (* z t)) (/ 1 a))

series83.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(- (* x y) (* z t))
48.0ms
(* (- (* x y) (* z t)) (/ 1 a))

simplify38.0ms

Algorithm
egg-herbie
Counts
58 → 58
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0278390
11203340
25001322

prune134.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 7.9b

localize12.0ms

Local error

Found 4 expressions with local error:

7.8b
(* (* (* (cbrt (- (* x y) (* z t))) (cbrt (- (* x y) (* z t)))) (cbrt (- (* x y) (* z t)))) (/ 1 a))
8.8b
(cbrt (- (* x y) (* z t)))
8.8b
(cbrt (- (* x y) (* z t)))
8.8b
(cbrt (- (* x y) (* z t)))

rewrite342.0ms

Algorithm
rewrite-expression-head
Rules
114×cbrt-div
82×frac-times
57×flip3-- flip--
54×associate-*l/
43×add-exp-log
24×prod-exp
17×associate-*r/ add-cbrt-cube
14×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×pow1 associate-*r*
12×cbrt-unprod
cbrt-prod times-frac
div-exp pow-prod-down
add-log-exp
cbrt-undiv rec-exp pow1/3 1-exp
associate-*l* un-div-inv *-commutative div-inv
Counts
4 → 136
Calls
4 calls:
314.0ms
(* (* (* (cbrt (- (* x y) (* z t))) (cbrt (- (* x y) (* z t)))) (cbrt (- (* x y) (* z t)))) (/ 1 a))
6.0ms
(cbrt (- (* x y) (* z t)))
6.0ms
(cbrt (- (* x y) (* z t)))
6.0ms
(cbrt (- (* x y) (* z t)))

series377.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(* (* (* (cbrt (- (* x y) (* z t))) (cbrt (- (* x y) (* z t)))) (cbrt (- (* x y) (* z t)))) (/ 1 a))
110.0ms
(cbrt (- (* x y) (* z t)))
113.0ms
(cbrt (- (* x y) (* z t)))
109.0ms
(cbrt (- (* x y) (* z t)))

simplify79.0ms

Algorithm
egg-herbie
Counts
148 → 148
Iterations

Useful iterations: 2 (57.0ms)

IterNodesCost
07612834
127122365
250022225

prune392.0ms

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 7.9b

localize12.0ms

Local error

Found 4 expressions with local error:

6.2b
(cbrt (/ (- (* x y) (* z t)) a))
7.7b
(/ (- (* x y) (* z t)) a)
7.7b
(/ (- (* x y) (* z t)) a)
7.7b
(/ (- (* x y) (* z t)) a)

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
35×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×cbrt-prod
10×add-exp-log add-cbrt-cube
associate-/r* associate-/l*
associate-/l/
pow1 div-inv add-log-exp
cbrt-undiv flip3-- frac-2neg div-sub div-exp clear-num flip--
cbrt-div pow1/3
Counts
4 → 112
Calls
4 calls:
5.0ms
(cbrt (/ (- (* x y) (* z t)) a))
23.0ms
(/ (- (* x y) (* z t)) a)
19.0ms
(/ (- (* x y) (* z t)) a)
20.0ms
(/ (- (* x y) (* z t)) a)

series309.0ms

Counts
4 → 12
Calls
4 calls:
171.0ms
(cbrt (/ (- (* x y) (* z t)) a))
44.0ms
(/ (- (* x y) (* z t)) a)
49.0ms
(/ (- (* x y) (* z t)) a)
45.0ms
(/ (- (* x y) (* z t)) a)

simplify91.0ms

Algorithm
egg-herbie
Counts
124 → 124
Iterations

Useful iterations: 3 (80.0ms)

IterNodesCost
0291983
1896918
23187916
35001912

prune414.0ms

Pruning

11 alts after pruning (7 fresh and 4 done)

Merged error: 7.9b

regimes369.0ms

Accuracy

0% (0.3b remaining)

Error of 7.7b against oracle of 7.4b and baseline of 7.7b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0114
1114

end0.0ms

sample781.0ms

Algorithm
intervals
Results
303.0ms11237×body80valid