Details

Time bar (total: 3.6s)

sample24.0ms

Algorithm
intervals
Results
10.0ms376×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:

0.0b
(- (* x y) (* z t))
7.7b
(/ (- (* x y) (* z t)) a)

rewrite11.0ms

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-- flip-- associate-/l/
1×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))
7.0ms
(/ (- (* x y) (* z t)) a)

series93.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(- (* x y) (* z t))
53.0ms
(/ (- (* x y) (* z t)) a)

simplify83.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0204313
1717288
22700288
35001288

prune329.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 7.9b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
7.8b
(* (- (* x y) (* z t)) (/ 1 a))

rewrite20.0ms

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
7×add-cbrt-cube
4×pow1 prod-exp add-log-exp
3×flip3-- associate-*l* flip-- unswap-sqr
2×frac-times div-exp associate-*l/ cbrt-unprod
1×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))
16.0ms
(* (- (* x y) (* z t)) (/ 1 a))

series94.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(- (* x y) (* z t))
54.0ms
(* (- (* x y) (* z t)) (/ 1 a))

simplify39.0ms

Algorithm
egg-herbie
Counts
58 → 58
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0278390
11203340
25001322

prune141.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 7.9b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* z t))
0.4b
(/ 1 (/ a (- (* x y) (* z t))))
7.7b
(/ a (- (* x y) (* z t)))

rewrite23.0ms

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
8×div-exp
6×flip3-- flip-- div-inv associate-/l*
5×add-log-exp
4×pow1 cbrt-undiv
2×rec-exp frac-2neg 1-exp clear-num
1×sub-neg pow-flip diff-log inv-pow
Counts
3 → 125
Calls
3 calls:
3.0ms
(- (* x y) (* z t))
10.0ms
(/ 1 (/ a (- (* x y) (* z t))))
5.0ms
(/ a (- (* x y) (* z t)))

series165.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(- (* x y) (* z t))
83.0ms
(/ 1 (/ a (- (* x y) (* z t))))
40.0ms
(/ a (- (* x y) (* z t)))

simplify55.0ms

Algorithm
egg-herbie
Counts
134 → 134
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
04281235
118721116
250011026

prune248.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 7.9b

localize15.0ms

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))
9.1b
(cbrt (- (* x y) (* z t)))
9.1b
(cbrt (- (* x y) (* z t)))
9.1b
(cbrt (- (* x y) (* z t)))

rewrite156.0ms

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
9×cbrt-prod times-frac
6×div-exp pow-prod-down
4×add-log-exp
3×cbrt-undiv rec-exp pow1/3 1-exp
1×associate-*l* un-div-inv *-commutative div-inv
Counts
4 → 136
Calls
4 calls:
139.0ms
(* (* (* (cbrt (- (* x y) (* z t))) (cbrt (- (* x y) (* z t)))) (cbrt (- (* x y) (* z t)))) (/ 1 a))
2.0ms
(cbrt (- (* x y) (* z t)))
2.0ms
(cbrt (- (* x y) (* z t)))
3.0ms
(cbrt (- (* x y) (* z t)))

series421.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(* (* (* (cbrt (- (* x y) (* z t))) (cbrt (- (* x y) (* z t)))) (cbrt (- (* x y) (* z t)))) (/ 1 a))
122.0ms
(cbrt (- (* x y) (* z t)))
120.0ms
(cbrt (- (* x y) (* z t)))
123.0ms
(cbrt (- (* x y) (* z t)))

simplify78.0ms

Algorithm
egg-herbie
Counts
148 → 148
Iterations

Useful iterations: 2 (57.0ms)

IterNodesCost
07612834
127122365
250022225

prune379.0ms

Pruning

14 alts after pruning (11 fresh and 3 done)

Merged error: 7.8b

regimes571.0ms

Accuracy

0% (0.3b remaining)

Error of 8.0b against oracle of 7.6b and baseline of 8.0b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0125
1125

end0.0ms

sample620.0ms

Algorithm
intervals
Results
301.0ms11212×body80valid