Details

Time bar (total: 2.4s)

sample18.0ms

Algorithm
intervals
Results
7.0ms316×body80valid

simplify8.0ms

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: 13.0b

localize5.0ms

Local error

Found 1 expressions with local error:

12.5b
(/ (* a1 a2) (* b1 b2))

rewrite13.0ms

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:
12.0ms
(/ (* 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

prune49.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize5.0ms

Local error

Found 2 expressions with local error:

3.5b
(/ (* b1 b2) a2)
7.3b
(/ a1 (/ (* b1 b2) a2))

rewrite21.0ms

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:
9.0ms
(/ (* b1 b2) a2)
10.0ms
(/ a1 (/ (* b1 b2) a2))

series49.0ms

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

simplify36.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0292397
11409353
25002350

prune217.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

5.1b
(/ a1 (* b1 b2))
6.2b
(* (/ a1 (* b1 b2)) a2)

rewrite32.0ms

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:
7.0ms
(/ a1 (* b1 b2))
23.0ms
(* (/ a1 (* b1 b2)) a2)

series50.0ms

Counts
2 → 6
Calls
2 calls:
18.0ms
(/ a1 (* b1 b2))
32.0ms
(* (/ a1 (* b1 b2)) a2)

simplify29.0ms

Algorithm
egg-herbie
Counts
54 → 54
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0201228
1950184
25001184

prune123.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.7b
(/ 1 (/ (/ (* b1 b2) a2) a1))
3.5b
(/ (* b1 b2) a2)
7.1b
(/ (/ (* b1 b2) a2) a1)

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
231×times-frac
103×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
51×add-exp-log
31×associate-/r* add-cbrt-cube
30×div-exp
23×div-inv
16×cbrt-undiv
11×associate-/l*
5×prod-exp
4×pow1 rec-exp 1-exp
3×frac-2neg clear-num cbrt-unprod add-log-exp
1×pow-flip associate-/r/ associate-/l/ inv-pow
Counts
3 → 201
Calls
3 calls:
19.0ms
(/ 1 (/ (/ (* b1 b2) a2) a1))
9.0ms
(/ (* b1 b2) a2)
16.0ms
(/ (/ (* b1 b2) a2) a1)

series73.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(/ 1 (/ (/ (* b1 b2) a2) a1))
17.0ms
(/ (* b1 b2) a2)
29.0ms
(/ (/ (* b1 b2) a2) a1)

simplify79.0ms

Algorithm
egg-herbie
Counts
210 → 210
Iterations

Useful iterations: 2 (64.0ms)

IterNodesCost
07511589
138131367
250021213

prune456.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes509.0ms

Accuracy

40.2% (6.9b remaining)

Error of 6.9b against oracle of 0.0b and baseline of 11.6b

bsearch2.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02717
12717

end0.0ms

sample478.0ms

Algorithm
intervals
Results
237.0ms10032×body80valid