Details

Time bar (total: 14.8s)

sample35.0ms

Algorithm
intervals
Results
23.0ms310×body80valid

simplify81.0ms

Counts
1 → 1
Iterations
IterNodes
779
679
578
471
358
235
116
07

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.4b

localize9.0ms

Local error

Found 1 expressions with local error:

12.4b
(/ (* a1 a2) (* b1 b2))

rewrite15.0ms

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:
14.0ms
(/ (* a1 a2) (* b1 b2))

series39.0ms

Counts
1 → 3
Calls
1 calls:
39.0ms
(/ (* a1 a2) (* b1 b2))

simplify3.7s

Counts
27 → 27
Iterations
IterNodes
37719
2917
1164
058

prune171.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize9.0ms

Local error

Found 2 expressions with local error:

5.0b
(/ (* a1 a2) b1)
7.5b
(/ (/ (* a1 a2) b1) b2)

rewrite33.0ms

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:
14.0ms
(/ (* a1 a2) b1)
17.0ms
(/ (/ (* a1 a2) b1) b2)

series59.0ms

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

simplify1.6s

Counts
81 → 81
Iterations
IterNodes
34464
2887
1304
0128

prune667.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

5.0b
(/ a2 (/ b1 a1))
7.5b
(/ (/ a2 (/ b1 a1)) b2)

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
471×times-frac
229×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
47×associate-/l*
22×div-inv
16×associate-/r* add-cbrt-cube add-exp-log
9×cbrt-undiv div-exp
5×associate-/r/
2×expm1-log1p-u pow1 clear-num frac-2neg insert-posit16 log1p-expm1-u add-log-exp
1×associate-/l/
Counts
2 → 272
Calls
2 calls:
11.0ms
(/ a2 (/ b1 a1))
10.0ms
(/ (/ a2 (/ b1 a1)) b2)

series65.0ms

Counts
2 → 6
Calls
2 calls:
22.0ms
(/ a2 (/ b1 a1))
44.0ms
(/ (/ a2 (/ b1 a1)) b2)

simplify1.8s

Counts
278 → 278
Iterations
IterNodes
23162
11143
0471

prune2.6s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize20.0ms

Local error

Found 2 expressions with local error:

4.7b
(* b2 (/ b1 a1))
6.1b
(/ a2 (* b2 (/ b1 a1)))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
16×add-cbrt-cube add-exp-log
13×times-frac associate-*r*
12×*-un-lft-identity add-cube-cbrt
5×cbrt-undiv div-exp
4×pow1 prod-exp cbrt-unprod
3×associate-*l* associate-/l*
2×expm1-log1p-u associate-*r/ insert-posit16 log1p-expm1-u div-inv add-log-exp unswap-sqr
1×clear-num associate-/r* frac-2neg pow-prod-down associate-/r/ *-commutative
Counts
2 → 62
Calls
2 calls:
18.0ms
(* b2 (/ b1 a1))
18.0ms
(/ a2 (* b2 (/ b1 a1)))

series99.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(* b2 (/ b1 a1))
64.0ms
(/ a2 (* b2 (/ b1 a1)))

simplify1.4s

Counts
68 → 68
Iterations
IterNodes
34006
2835
1265
0112

prune511.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes510.0ms

Accuracy

51.9% (5.4b remaining)

Error of 5.4b against oracle of 0.0b and baseline of 11.2b

bsearch2.0ms

simplify9.0ms

Iterations
IterNodes
228
128
027

end0.0ms

sample1.3s

Algorithm
intervals
Results
755.0ms10002×body80valid