Details

Time bar (total: 3.3s)

sample17.0ms

Algorithm
intervals
Results
7.0ms302×body80valid

simplify9.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0163
1373
2673
3793
4793

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.5b

localize9.0ms

Local error

Found 1 expressions with local error:

11.2b
(/ (* 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))

simplify28.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0160124
193689
2500189

prune43.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 2 expressions with local error:

4.8b
(/ (* a1 a2) b1)
7.1b
(/ (/ (* a1 a2) b1) b2)

rewrite11.0ms

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
8×associate-/l*
7×cbrt-undiv div-exp
6×associate-/r* div-inv
2×pow1 frac-2neg prod-exp clear-num cbrt-unprod add-log-exp
1×associate-/l/
Counts
2 → 69
Calls
2 calls:
3.0ms
(/ (* a1 a2) b1)
6.0ms
(/ (/ (* a1 a2) b1) b2)

series46.0ms

Counts
2 → 6
Calls
2 calls:
18.0ms
(/ (* a1 a2) b1)
27.0ms
(/ (/ (* a1 a2) b1) b2)

simplify41.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0301392
11329347
25001347

prune141.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt b2)
0.6b
(cbrt b2)
4.6b
(/ (* a1 a2) (* (cbrt b2) (cbrt b2)))
5.2b
(* (/ (* a1 a2) (* (cbrt b2) (cbrt b2))) (/ (/ 1 b1) (cbrt b2)))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
144×times-frac
131×add-exp-log
98×add-sqr-sqrt
82×associate-*r*
78×*-un-lft-identity
76×add-cube-cbrt
59×add-cbrt-cube
54×div-exp
49×prod-exp
48×cbrt-prod
31×cbrt-undiv cbrt-unprod
9×div-inv
7×unswap-sqr
6×pow1
5×rec-exp 1-exp associate-*l*
4×add-log-exp
2×pow1/3
1×frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num associate-/r* *-commutative associate-/l*
Counts
4 → 189
Calls
4 calls:
0.0ms
(cbrt b2)
0.0ms
(cbrt b2)
6.0ms
(/ (* a1 a2) (* (cbrt b2) (cbrt b2)))
49.0ms
(* (/ (* a1 a2) (* (cbrt b2) (cbrt b2))) (/ (/ 1 b1) (cbrt b2)))

series546.0ms

Counts
4 → 12
Calls
4 calls:
180.0ms
(cbrt b2)
178.0ms
(cbrt b2)
128.0ms
(/ (* a1 a2) (* (cbrt b2) (cbrt b2)))
60.0ms
(* (/ (* a1 a2) (* (cbrt b2) (cbrt b2))) (/ (/ 1 b1) (cbrt b2)))

simplify54.0ms

Algorithm
egg-herbie
Counts
201 → 201
Iterations

Useful iterations: 1 (30.0ms)

IterNodesCost
011402124
150011713

prune508.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

3.3b
(/ a1 (/ b1 a2))
7.1b
(/ (/ a1 (/ b1 a2)) b2)

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
471×times-frac
229×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
47×associate-/l*
22×div-inv
16×add-exp-log associate-/r* add-cbrt-cube
9×cbrt-undiv div-exp
5×associate-/r/
2×pow1 frac-2neg clear-num add-log-exp
1×associate-/l/
Counts
2 → 266
Calls
2 calls:
9.0ms
(/ a1 (/ b1 a2))
16.0ms
(/ (/ a1 (/ b1 a2)) b2)

series49.0ms

Counts
2 → 6
Calls
2 calls:
21.0ms
(/ a1 (/ b1 a2))
28.0ms
(/ (/ a1 (/ b1 a2)) b2)

simplify116.0ms

Algorithm
egg-herbie
Counts
272 → 272
Iterations

Useful iterations: 1 (26.0ms)

IterNodesCost
011132333
148562244
250022244

prune723.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes318.0ms

Accuracy

56.2% (4.7b remaining)

Error of 4.7b against oracle of 0.0b and baseline of 10.8b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03631
13631

end0.0ms

sample464.0ms

Algorithm
intervals
Results
222.0ms10010×body80valid