Details

Time bar (total: 10.6s)

sample30.0ms

Algorithm
intervals
Results
13.0ms327×body80valid

simplify58.0ms

Counts
1 → 1
Iterations
IterNodes
done79
479
367
237
116
07

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.6b

localize19.0ms

Local error

Found 1 expressions with local error:

12.2b
(/ (* a1 a2) (* b1 b2))

rewrite22.0ms

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:
21.0ms
(/ (* a1 a2) (* b1 b2))

series47.0ms

Counts
1 → 3
Calls
1 calls:
47.0ms
(/ (* a1 a2) (* b1 b2))

simplify1.7s

Counts
24 → 24
Iterations
IterNodes
done5000
2950
1162
055

prune146.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize13.0ms

Local error

Found 2 expressions with local error:

5.0b
(/ a1 (/ (* b1 b2) a2))
7.0b
(/ (* b1 b2) a2)

rewrite18.0ms

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))
8.0ms
(/ (* b1 b2) a2)

series67.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(/ a1 (/ (* b1 b2) a2))
25.0ms
(/ (* b1 b2) a2)

simplify904.0ms

Counts
75 → 75
Iterations
IterNodes
done5001
21677
1336
0125

prune512.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

4.7b
(/ a1 (* b1 b2))
6.2b
(* (/ a1 (* b1 b2)) a2)

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
16×add-cbrt-cube add-exp-log
9×add-sqr-sqrt
7×*-un-lft-identity associate-*l* add-cube-cbrt
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×clear-num associate-/r* frac-2neg pow-prod-down associate-*l/ *-commutative unswap-sqr
Counts
2 → 48
Calls
2 calls:
9.0ms
(/ a1 (* b1 b2))
19.0ms
(* (/ a1 (* b1 b2)) a2)

series67.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(/ a1 (* b1 b2))
42.0ms
(* (/ a1 (* b1 b2)) a2)

simplify1.3s

Counts
54 → 54
Iterations
IterNodes
done5001
21265
1202
082

prune320.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

4.7b
(/ a1 (* b1 b2))
16.6b
(cbrt (/ a1 (* b1 b2)))
16.6b
(cbrt (/ a1 (* b1 b2)))
16.6b
(cbrt (/ a1 (* b1 b2)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
12×add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
9×add-cbrt-cube add-exp-log
4×pow1 div-inv add-log-exp
3×cbrt-div pow1/3 associate-/l*
2×cbrt-undiv div-exp
1×clear-num associate-/r* frac-2neg prod-exp cbrt-unprod
Counts
4 → 69
Calls
4 calls:
6.0ms
(/ a1 (* b1 b2))
4.0ms
(cbrt (/ a1 (* b1 b2)))
4.0ms
(cbrt (/ a1 (* b1 b2)))
4.0ms
(cbrt (/ a1 (* b1 b2)))

series433.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(/ a1 (* b1 b2))
110.0ms
(cbrt (/ a1 (* b1 b2)))
158.0ms
(cbrt (/ a1 (* b1 b2)))
132.0ms
(cbrt (/ a1 (* b1 b2)))

simplify2.4s

Counts
81 → 81
Iterations
IterNodes
done5000
33536
2642
1183
093

prune634.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0b

regimes890.0ms

Accuracy

54.7% (5.0b remaining)

Error of 5.0b against oracle of 0.0b and baseline of 11.1b

bsearch1.0ms

simplify4.0ms

Iterations
IterNodes
done27
127
024

end0.0ms

sample975.0ms

Algorithm
intervals
Results
510.0ms10052×body80valid