Details

Time bar (total: 2.9s)

sample17.0ms

Algorithm
intervals
Results
7.0ms315×body80valid

simplify80.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0113
1223
2443
3703
41003
51173
64203
729763
850013

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.6b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
12.9b
(/ (* x (- y z)) y)

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
20×*-un-lft-identity
18×add-cube-cbrt prod-diff
11×distribute-rgt-in distribute-lft-in
9×add-exp-log add-cbrt-cube
5×associate-*r*
4×pow1 associate-*r/
3×times-frac associate-*l* associate-/r*
2×cbrt-undiv expm1-log1p-u sub-neg flip3-- div-exp prod-exp flip-- cbrt-unprod log1p-expm1-u associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 71
Calls
2 calls:
12.0ms
(* x (- y z))
11.0ms
(/ (* x (- y z)) y)

series94.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(* x (- y z))
56.0ms
(/ (* x (- y z)) y)

simplify52.0ms

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0299483
11416328
25001328

prune124.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- y z))
1.5b
(/ x (/ y (- y z)))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
102×add-sqr-sqrt *-un-lft-identity
70×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
9×add-exp-log add-cbrt-cube
6×div-inv associate-/l*
5×flip3-- flip--
4×cbrt-undiv div-exp
2×pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
Counts
2 → 143
Calls
2 calls:
8.0ms
(/ y (- y z))
11.0ms
(/ x (/ y (- y z)))

series98.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(/ y (- y z))
49.0ms
(/ x (/ y (- y z)))

simplify63.0ms

Algorithm
egg-herbie
Counts
149 → 149
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
04791057
122391019
250021016

prune330.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(* (cbrt (- y z)) (cbrt (- y z)))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
37×cbrt-prod
31×add-sqr-sqrt
29×*-un-lft-identity
15×add-cube-cbrt
12×cbrt-div
11×pow1
10×swap-sqr
9×pow1/3
8×associate-*r* associate-*l*
6×add-exp-log flip3-- flip-- distribute-lft-out--
4×expm1-log1p-u frac-times add-cbrt-cube log1p-expm1-u add-log-exp difference-of-squares unswap-sqr
2×associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 97
Calls
4 calls:
1.0ms
(cbrt y)
0.0ms
(cbrt y)
1.0ms
(cbrt y)
20.0ms
(* (cbrt (- y z)) (cbrt (- y z)))

series714.0ms

Counts
4 → 12
Calls
4 calls:
202.0ms
(cbrt y)
182.0ms
(cbrt y)
190.0ms
(cbrt y)
140.0ms
(* (cbrt (- y z)) (cbrt (- y z)))

simplify133.0ms

Algorithm
egg-herbie
Counts
109 → 109
Iterations

Useful iterations: 3 (122.0ms)

IterNodesCost
0230580
1787549
23633502
35001498

prune306.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) y)
1.5b
(* x (/ (- y z) y))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
19×associate-*r*
9×add-exp-log add-cbrt-cube
7×distribute-lft-out-- difference-of-squares
5×associate-/l*
4×pow1
3×associate-*l* associate-/r*
2×cbrt-undiv expm1-log1p-u div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv associate-/l/ add-log-exp unswap-sqr
1×flip3-- frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative flip--
Counts
2 → 80
Calls
2 calls:
9.0ms
(/ (- y z) y)
18.0ms
(* x (/ (- y z) y))

series87.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(/ (- y z) y)
50.0ms
(* x (/ (- y z) y))

simplify48.0ms

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
0270409
11205378
25001377

prune165.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes59.0ms

Accuracy

0% (1.0b remaining)

Error of 1.0b against oracle of 0.0b and baseline of 1.0b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01215

end0.0ms

sample417.0ms

Algorithm
intervals
Results
215.0ms9671×body80valid