Details

Time bar (total: 10.3s)

sample50.0ms

Algorithm
intervals
Results
17.0ms315×body80valid

simplify55.0ms

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

prune23.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 9.3b

localize17.0ms

Local error

Found 1 expressions with local error:

11.6b
(/ (* a1 a2) (* b1 b2))

rewrite32.0ms

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 log1p-expm1-u div-inv associate-/l* add-log-exp
Counts
1 → 23
Calls
1 calls:
30.0ms
(/ (* a1 a2) (* b1 b2))

series53.0ms

Counts
1 → 3
Calls
1 calls:
53.0ms
(/ (* a1 a2) (* b1 b2))

simplify1.5s

Counts
26 → 26
Iterations
IterNodes
done5000
21084
1168
057

prune144.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

4.0b
(/ (* a1 a2) b1)
6.8b
(/ (/ (* a1 a2) b1) b2)

rewrite20.0ms

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 log1p-expm1-u add-log-exp
1×associate-/l/
Counts
2 → 73
Calls
2 calls:
8.0ms
(/ (* a1 a2) b1)
10.0ms
(/ (/ (* a1 a2) b1) b2)

series59.0ms

Counts
2 → 6
Calls
2 calls:
22.0ms
(/ (* a1 a2) b1)
37.0ms
(/ (/ (* a1 a2) b1) b2)

simplify783.0ms

Counts
79 → 79
Iterations
IterNodes
done5002
21667
1316
0126

prune457.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

4.0b
(/ (* a1 a2) b1)
6.8b
(* (/ (* a1 a2) b1) (/ 1 b2))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
46×add-exp-log
28×add-cbrt-cube
20×add-sqr-sqrt
17×times-frac prod-exp
16×div-exp
14×*-un-lft-identity
13×associate-*r* add-cube-cbrt
9×cbrt-undiv cbrt-unprod
7×associate-*l*
4×pow1
3×rec-exp associate-/r* 1-exp div-inv unswap-sqr
2×expm1-log1p-u log1p-expm1-u add-log-exp
1×frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ un-div-inv *-commutative associate-/l*
Counts
2 → 79
Calls
2 calls:
8.0ms
(/ (* a1 a2) b1)
40.0ms
(* (/ (* a1 a2) b1) (/ 1 b2))

series62.0ms

Counts
2 → 6
Calls
2 calls:
22.0ms
(/ (* a1 a2) b1)
40.0ms
(* (/ (* a1 a2) b1) (/ 1 b2))

simplify2.8s

Counts
85 → 85
Iterations
IterNodes
done5000
23318
1425
0138

prune427.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ 1 (* (/ b2 a1) (/ b1 a2)))
10.4b
(* (/ b2 a1) (/ b1 a2))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
58×add-exp-log
32×add-cbrt-cube
30×add-sqr-sqrt
26×div-exp
25×times-frac
18×*-un-lft-identity add-cube-cbrt
16×prod-exp
13×cbrt-undiv associate-*r* associate-*l*
8×cbrt-unprod
7×pow1
5×rec-exp 1-exp
4×unswap-sqr
3×associate-/r/ div-inv associate-/l*
2×expm1-log1p-u frac-times pow-prod-down associate-*l/ associate-*r/ log1p-expm1-u pow-flip add-log-exp
1×clear-num associate-/r* frac-2neg *-commutative inv-pow
Counts
2 → 97
Calls
2 calls:
25.0ms
(/ 1 (* (/ b2 a1) (/ b1 a2)))
21.0ms
(* (/ b2 a1) (/ b1 a2))

series88.0ms

Counts
2 → 6
Calls
2 calls:
51.0ms
(/ 1 (* (/ b2 a1) (/ b1 a2)))
37.0ms
(* (/ b2 a1) (/ b1 a2))

simplify1.3s

Counts
103 → 103
Iterations
IterNodes
done5000
22500
1497
0164

prune418.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes837.0ms

Accuracy

54.9% (4.9b remaining)

Error of 4.9b against oracle of 0.0b and baseline of 10.9b

bsearch2.0ms

simplify3.0ms

Iterations
IterNodes
done32
132
026

end0.0ms

sample1.0s

Algorithm
intervals
Results
484.0ms10059×body80valid