Details

Time bar (total: 1.9s)

sample20.0ms

Algorithm
intervals
Results
8.0ms330×body80valid

simplify9.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0163
1373
2673
3793
4793

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.3b

localize9.0ms

Local error

Found 1 expressions with local error:

13.0b
(/ (* a1 a2) (* b1 b2))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
13×add-exp-log add-cbrt-cube
4×cbrt-undiv div-exp prod-exp cbrt-unprod
1×pow1 add-sqr-sqrt add-cube-cbrt frac-2neg *-un-lft-identity times-frac clear-num associate-/r* div-inv associate-/l* add-log-exp
Counts
1 → 21
Calls
1 calls:
4.0ms
(/ (* a1 a2) (* b1 b2))

series29.0ms

Counts
1 → 3
Calls
1 calls:
29.0ms
(/ (* a1 a2) (* b1 b2))

simplify29.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0160124
193689
2500189

prune47.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.1b

localize6.0ms

Local error

Found 2 expressions with local error:

5.0b
(/ (* b1 b2) a2)
5.7b
(/ a1 (/ (* b1 b2) a2))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
20×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×add-exp-log add-cbrt-cube
10×associate-/r*
7×cbrt-undiv div-exp
6×div-inv
4×associate-/l*
2×pow1 frac-2neg prod-exp clear-num cbrt-unprod add-log-exp
1×associate-/r/
Counts
2 → 69
Calls
2 calls:
3.0ms
(/ (* b1 b2) a2)
5.0ms
(/ a1 (/ (* b1 b2) a2))

series55.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(/ (* b1 b2) a2)
32.0ms
(/ a1 (/ (* b1 b2) a2))

simplify39.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0292397
11409353
25002350

prune162.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 2 expressions with local error:

5.2b
(* (/ a1 (* b1 b2)) a2)
5.9b
(/ a1 (* b1 b2))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
16×add-exp-log add-cbrt-cube
9×add-sqr-sqrt
7×add-cube-cbrt *-un-lft-identity associate-*l*
6×times-frac
5×prod-exp cbrt-unprod
4×pow1 cbrt-undiv div-exp
3×associate-*r* associate-/l*
2×div-inv add-log-exp
1×frac-2neg pow-prod-down associate-*l/ clear-num associate-/r* *-commutative unswap-sqr
Counts
2 → 48
Calls
2 calls:
10.0ms
(* (/ a1 (* b1 b2)) a2)
3.0ms
(/ a1 (* b1 b2))

series55.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(* (/ a1 (* b1 b2)) a2)
20.0ms
(/ a1 (* b1 b2))

simplify32.0ms

Algorithm
egg-herbie
Counts
54 → 54
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0201228
1950184
25001184

prune100.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

4.6b
(/ (/ a1 b1) b2)
5.2b
(* (/ (/ a1 b1) b2) a2)

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
144×times-frac
89×add-sqr-sqrt
80×add-cube-cbrt *-un-lft-identity
43×associate-*l*
16×add-exp-log add-cbrt-cube
13×associate-/l*
9×div-inv
6×cbrt-undiv div-exp
4×pow1
3×associate-*r* prod-exp associate-/r* cbrt-unprod unswap-sqr
2×add-log-exp
1×frac-2neg pow-prod-down associate-*l/ clear-num *-commutative associate-/l/
Counts
2 → 135
Calls
2 calls:
6.0ms
(/ (/ a1 b1) b2)
20.0ms
(* (/ (/ a1 b1) b2) a2)

series57.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(/ (/ a1 b1) b2)
32.0ms
(* (/ (/ a1 b1) b2) a2)

simplify54.0ms

Algorithm
egg-herbie
Counts
141 → 141
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0542796
12030746
25001746

prune346.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes257.0ms

Accuracy

52.8% (5.3b remaining)

Error of 5.3b against oracle of 0.0b and baseline of 11.2b

bsearch1.0ms

simplify4.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 2 (1.0ms)

IterNodesCost
02719
13019
23610
33910
44510
55610
66310
76410
86410

end0.0ms

sample507.0ms

Algorithm
intervals
Results
249.0ms9972×body80valid