Details

Time bar (total: 9.7s)

sample21.0ms

Algorithm
intervals
Results
10.0ms313×body80valid

simplify76.0ms

Counts
1 → 1
Iterations
IterNodes
done79
679
578
471
358
235
116
07

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.4b

localize31.0ms

Local error

Found 1 expressions with local error:

11.4b
(/ (* a1 a2) (* b1 b2))

rewrite28.0ms

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 expm1-log1p-u pow1 clear-num associate-/r* frac-2neg *-un-lft-identity times-frac add-cube-cbrt insert-posit16 log1p-expm1-u div-inv associate-/l* add-log-exp
Counts
1 → 24
Calls
1 calls:
26.0ms
(/ (* a1 a2) (* b1 b2))

series50.0ms

Counts
1 → 3
Calls
1 calls:
50.0ms
(/ (* a1 a2) (* b1 b2))

simplify1.8s

Counts
27 → 27
Iterations
IterNodes
done5000
2915
1166
058

prune125.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 2 expressions with local error:

4.3b
(/ (/ (* a1 a2) b1) b2)
6.4b
(/ (* a1 a2) b1)

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
8×associate-/l*
7×cbrt-undiv div-exp
6×associate-/r* div-inv
2×expm1-log1p-u pow1 clear-num frac-2neg prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
1×associate-/l/
Counts
2 → 75
Calls
2 calls:
22.0ms
(/ (/ (* a1 a2) b1) b2)
10.0ms
(/ (* a1 a2) b1)

series77.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(/ (/ (* a1 a2) b1) b2)
22.0ms
(/ (* a1 a2) b1)

simplify1.1s

Counts
81 → 81
Iterations
IterNodes
done5001
21010
1314
0128

prune423.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0b

localize20.0ms

Local error

Found 2 expressions with local error:

4.3b
(/ (* (/ a1 b1) a2) b2)
5.6b
(* (/ a1 b1) a2)

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
16×add-cbrt-cube add-exp-log
13×times-frac associate-*l*
12×*-un-lft-identity add-cube-cbrt
5×cbrt-undiv div-exp
4×pow1 prod-exp cbrt-unprod
3×associate-/r* associate-*r*
2×expm1-log1p-u associate-*l/ insert-posit16 log1p-expm1-u div-inv add-log-exp unswap-sqr
1×clear-num frac-2neg pow-prod-down *-commutative associate-/l* associate-/l/
Counts
2 → 62
Calls
2 calls:
28.0ms
(/ (* (/ a1 b1) a2) b2)
33.0ms
(* (/ a1 b1) a2)

series69.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(/ (* (/ a1 b1) a2) b2)
38.0ms
(* (/ a1 b1) a2)

simplify2.3s

Counts
68 → 68
Iterations
IterNodes
done5004
33798
2812
1265
0110

prune374.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

4.3b
(/ (/ (* a1 a2) b1) b2)
6.4b
(/ (* a1 a2) b1)

rewrite40.0ms

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
8×associate-/l*
7×cbrt-undiv div-exp
6×associate-/r* div-inv
2×expm1-log1p-u pow1 clear-num frac-2neg prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
1×associate-/l/
Counts
2 → 75
Calls
2 calls:
26.0ms
(/ (/ (* a1 a2) b1) b2)
11.0ms
(/ (* a1 a2) b1)

series55.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(/ (/ (* a1 a2) b1) b2)
22.0ms
(/ (* a1 a2) b1)

simplify1.1s

Counts
81 → 81
Iterations
IterNodes
done5001
21010
1314
0128

prune290.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

regimes458.0ms

Accuracy

52.9% (5.3b remaining)

Error of 5.4b against oracle of 0.1b and baseline of 11.4b

bsearch1.0ms

simplify15.0ms

Iterations
IterNodes
done41
341
238
135
027

end0.0ms

sample1.2s

Algorithm
intervals
Results
501.0ms10032×body80valid