Details

Time bar (total: 12.0s)

sample22.0ms

Algorithm
intervals
Results
9.0ms321×body80valid

simplify95.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
07124
116124
235124
358124
471124
578124
679124
done79124

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.5b

localize9.0ms

Local error

Found 1 expressions with local error:

10.2b
(/ (* a1 a2) (* b1 b2))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
13×add-cbrt-cube add-exp-log
4×cbrt-undiv div-exp prod-exp cbrt-unprod
1×add-sqr-sqrt pow1 clear-num associate-/r* frac-2neg *-un-lft-identity times-frac add-cube-cbrt div-inv associate-/l* add-log-exp
Counts
1 → 21
Calls
1 calls:
10.0ms
(/ (* a1 a2) (* b1 b2))

series42.0ms

Counts
1 → 3
Calls
1 calls:
42.0ms
(/ (* a1 a2) (* b1 b2))

simplify2.5s

Counts
24 → 24
Iterations

Useful iterations: 2 (180.0ms)

IterNodesCost
0555153
11594593
28103953
done50013953

prune127.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.1b

localize19.0ms

Local error

Found 2 expressions with local error:

5.1b
(/ a1 (/ (* b1 b2) a2))
5.5b
(/ (* b1 b2) a2)

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
20×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×add-cbrt-cube add-exp-log
10×associate-/r*
7×cbrt-undiv div-exp
6×div-inv
4×associate-/l*
2×pow1 clear-num frac-2neg prod-exp cbrt-unprod add-log-exp
1×associate-/r/
Counts
2 → 69
Calls
2 calls:
15.0ms
(/ a1 (/ (* b1 b2) a2))
15.0ms
(/ (* b1 b2) a2)

series97.0ms

Counts
2 → 6
Calls
2 calls:
64.0ms
(/ a1 (/ (* b1 b2) a2))
33.0ms
(/ (* b1 b2) a2)

simplify1.7s

Counts
75 → 75
Iterations

Useful iterations: done (1.7s)

IterNodesCost
012517022
133615944
2129015501
done501715098

prune411.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize22.0ms

Local error

Found 2 expressions with local error:

5.1b
(/ a1 (/ (* b1 b2) a2))
5.5b
(/ (* b1 b2) a2)

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
20×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×add-cbrt-cube add-exp-log
10×associate-/r*
7×cbrt-undiv div-exp
6×div-inv
4×associate-/l*
2×pow1 clear-num frac-2neg prod-exp cbrt-unprod add-log-exp
1×associate-/r/
Counts
2 → 69
Calls
2 calls:
9.0ms
(/ a1 (/ (* b1 b2) a2))
14.0ms
(/ (* b1 b2) a2)

series59.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(/ a1 (/ (* b1 b2) a2))
21.0ms
(/ (* b1 b2) a2)

simplify1.5s

Counts
75 → 75
Iterations

Useful iterations: done (1.5s)

IterNodesCost
012517022
133615944
2129015501
done501715098

prune412.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

5.1b
(/ a1 (* (* b1 b2) (/ 1 a2)))
5.6b
(* (* b1 b2) (/ 1 a2))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
56×add-exp-log
32×add-cbrt-cube
24×prod-exp
17×div-exp
13×associate-*r*
12×times-frac cbrt-unprod
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
9×cbrt-undiv
7×pow1
4×rec-exp 1-exp
3×pow-prod-down associate-/l*
2×associate-*r/ associate-/r/ un-div-inv div-inv add-log-exp
1×clear-num associate-/r* frac-2neg associate-*l* *-commutative
Counts
2 → 71
Calls
2 calls:
20.0ms
(/ a1 (* (* b1 b2) (/ 1 a2)))
19.0ms
(* (* b1 b2) (/ 1 a2))

series59.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(/ a1 (* (* b1 b2) (/ 1 a2)))
21.0ms
(* (* b1 b2) (/ 1 a2))

simplify2.3s

Counts
77 → 77
Iterations

Useful iterations: done (2.3s)

IterNodesCost
012918896
136814980
2134811846
done500011366

prune314.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0b

regimes1.1s

Accuracy

70.3% (3.3b remaining)

Error of 3.3b against oracle of 0.0b and baseline of 11.2b

bsearch2.0ms

simplify10.0ms

Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
028969
134928
done34928

end0.0ms

sample980.0ms

Algorithm
intervals
Results
511.0ms10020×body80valid