Details

Time bar (total: 3.4s)

sample24.0ms

Algorithm
intervals
Results
10.0ms353×body80valid

simplify10.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0164
1334
2454
3634
4694
5694

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.7b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
7.2b
(/ (- (* x y) (* z t)) a)

rewrite12.0ms

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:
3.0ms
(- (* x y) (* z t))
8.0ms
(/ (- (* x y) (* z t)) a)

series91.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(- (* x y) (* z t))
49.0ms
(/ (- (* x y) (* z t)) a)

simplify85.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0204313
1717288
22700288
35001288

prune138.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 7.3b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
7.3b
(* (- (* x y) (* z t)) (/ 1 a))

rewrite14.0ms

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:
3.0ms
(- (* x y) (* z t))
9.0ms
(* (- (* x y) (* z t)) (/ 1 a))

series89.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(- (* x y) (* z t))
50.0ms
(* (- (* x y) (* z t)) (/ 1 a))

simplify38.0ms

Algorithm
egg-herbie
Counts
58 → 58
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0278390
11203340
25001322

prune148.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 7.3b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* z t))
0.5b
(/ 1 (/ a (- (* x y) (* z t))))
7.2b
(/ a (- (* x y) (* z t)))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
55×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×associate-/r*
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
div-exp
flip3-- flip-- div-inv associate-/l*
add-log-exp
pow1 cbrt-undiv
rec-exp frac-2neg 1-exp clear-num
sub-neg pow-flip diff-log inv-pow
Counts
3 → 125
Calls
3 calls:
3.0ms
(- (* x y) (* z t))
8.0ms
(/ 1 (/ a (- (* x y) (* z t))))
5.0ms
(/ a (- (* x y) (* z t)))

series161.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(- (* x y) (* z t))
81.0ms
(/ 1 (/ a (- (* x y) (* z t))))
41.0ms
(/ a (- (* x y) (* z t)))

simplify51.0ms

Algorithm
egg-herbie
Counts
134 → 134
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
04281235
118721116
250011026

prune461.0ms

Pruning

14 alts after pruning (11 fresh and 3 done)

Merged error: 7.3b

localize13.0ms

Local error

Found 4 expressions with local error:

3.8b
(cbrt (* (- (* x y) (* z t)) (/ 1 a)))
7.3b
(* (- (* x y) (* z t)) (/ 1 a))
7.3b
(* (- (* x y) (* z t)) (/ 1 a))
7.3b
(* (- (* x y) (* z t)) (/ 1 a))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
49×add-sqr-sqrt
39×associate-*r*
33×times-frac
31×add-exp-log *-un-lft-identity
28×add-cube-cbrt
19×add-cbrt-cube
12×prod-exp
10×pow1
associate-*l* unswap-sqr
frac-times flip3-- associate-*l/ flip--
cbrt-div div-exp cbrt-unprod
associate-*r/ un-div-inv add-log-exp
cbrt-undiv rec-exp 1-exp pow-prod-down *-commutative div-inv
cbrt-prod pow1/3
Counts
4 → 135
Calls
4 calls:
6.0ms
(cbrt (* (- (* x y) (* z t)) (/ 1 a)))
9.0ms
(* (- (* x y) (* z t)) (/ 1 a))
9.0ms
(* (- (* x y) (* z t)) (/ 1 a))
9.0ms
(* (- (* x y) (* z t)) (/ 1 a))

series324.0ms

Counts
4 → 12
Calls
4 calls:
175.0ms
(cbrt (* (- (* x y) (* z t)) (/ 1 a)))
51.0ms
(* (- (* x y) (* z t)) (/ 1 a))
48.0ms
(* (- (* x y) (* z t)) (/ 1 a))
50.0ms
(* (- (* x y) (* z t)) (/ 1 a))

simplify49.0ms

Algorithm
egg-herbie
Counts
147 → 147
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
03761136
11515994
25002955

prune444.0ms

Pruning

15 alts after pruning (11 fresh and 4 done)

Merged error: 7.3b

regimes493.0ms

Accuracy

0% (0.3b remaining)

Error of 7.9b against oracle of 7.5b and baseline of 7.9b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0114
1114

end0.0ms

sample674.0ms

Algorithm
intervals
Results
339.0ms11113×body80valid