Details

Time bar (total: 2.1s)

sample22.0ms

Algorithm
intervals
Results
11.0ms316×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: 13.0b

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite12.0ms

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 expm1-log1p-u add-cube-cbrt frac-2neg *-un-lft-identity times-frac clear-num associate-/r* log1p-expm1-u div-inv associate-/l* add-log-exp
Counts
1 → 23
Calls
1 calls:
12.0ms
(/ (* a1 a2) (* b1 b2))

series25.0ms

Counts
1 → 3
Calls
1 calls:
25.0ms
(/ (* a1 a2) (* b1 b2))

simplify28.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0162132
193897
2500197

prune52.0ms

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))

rewrite23.0ms

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 expm1-log1p-u frac-2neg prod-exp clear-num cbrt-unprod log1p-expm1-u add-log-exp
1×associate-/r/
Counts
2 → 73
Calls
2 calls:
9.0ms
(/ (* b1 b2) a2)
12.0ms
(/ a1 (/ (* b1 b2) a2))

series44.0ms

Counts
2 → 6
Calls
2 calls:
17.0ms
(/ (* b1 b2) a2)
28.0ms
(/ a1 (/ (* b1 b2) a2))

simplify36.0ms

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0296411
11413367
25001364

prune219.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize5.0ms

Local error

Found 2 expressions with local error:

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

rewrite30.0ms

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×expm1-log1p-u log1p-expm1-u div-inv add-log-exp
1×frac-2neg pow-prod-down associate-*l/ clear-num associate-/r* *-commutative unswap-sqr
Counts
2 → 52
Calls
2 calls:
7.0ms
(/ a1 (* b1 b2))
22.0ms
(* (/ a1 (* b1 b2)) a2)

series47.0ms

Counts
2 → 6
Calls
2 calls:
20.0ms
(/ a1 (* b1 b2))
27.0ms
(* (/ a1 (* b1 b2)) a2)

simplify29.0ms

Algorithm
egg-herbie
Counts
58 → 58
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0205242
1954198
25001198

prune127.0ms

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)

rewrite51.0ms

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×expm1-log1p-u frac-2neg clear-num cbrt-unprod log1p-expm1-u add-log-exp
1×pow-flip associate-/r/ associate-/l/ inv-pow
Counts
3 → 207
Calls
3 calls:
18.0ms
(/ 1 (/ (/ (* b1 b2) a2) a1))
9.0ms
(/ (* b1 b2) a2)
15.0ms
(/ (/ (* b1 b2) a2) a1)

series70.0ms

Counts
3 → 9
Calls
3 calls:
26.0ms
(/ 1 (/ (/ (* b1 b2) a2) a1))
16.0ms
(/ (* b1 b2) a2)
27.0ms
(/ (/ (* b1 b2) a2) a1)

simplify78.0ms

Algorithm
egg-herbie
Counts
216 → 216
Iterations

Useful iterations: 2 (63.0ms)

IterNodesCost
07571613
138191391
250011237

prune434.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes302.0ms

Accuracy

40.2% (6.9b remaining)

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

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02717
12717

end0.0ms

sample472.0ms

Algorithm
intervals
Results
231.0ms10032×body80valid