Details

Time bar (total: 8.9s)

sample37.0ms

Algorithm
intervals
Results
12.0ms325×body80valid

simplify29.0ms

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

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.9b

localize9.0ms

Local error

Found 1 expressions with local error:

8.7b
(/ (* a1 a2) (* b1 b2))

rewrite21.0ms

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:
20.0ms
(/ (* a1 a2) (* b1 b2))

series32.0ms

Counts
1 → 3
Calls
1 calls:
32.0ms
(/ (* a1 a2) (* b1 b2))

simplify1.5s

Counts
26 → 26
Iterations
IterNodes
done5000
21084
1168
057

prune150.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.1b

localize17.0ms

Local error

Found 2 expressions with local error:

3.5b
(/ (* a1 a2) b1)
6.8b
(/ (/ (* a1 a2) b1) b2)

rewrite37.0ms

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:
13.0ms
(/ (* a1 a2) b1)
20.0ms
(/ (/ (* a1 a2) b1) b2)

series63.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(/ (* a1 a2) b1)
39.0ms
(/ (/ (* a1 a2) b1) b2)

simplify984.0ms

Counts
79 → 79
Iterations
IterNodes
done5002
21667
1316
0126

prune430.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.4b
(/ 1 (/ (* b1 b2) (* a1 a2)))
8.7b
(/ (* b1 b2) (* a1 a2))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
58×add-exp-log
32×add-cbrt-cube
26×div-exp
20×times-frac
16×prod-exp
13×cbrt-undiv
12×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
8×cbrt-unprod
6×associate-/r* div-inv
5×rec-exp 1-exp
4×associate-/l*
3×pow1
2×expm1-log1p-u clear-num frac-2neg log1p-expm1-u add-log-exp
1×associate-/r/ pow-flip inv-pow
Counts
2 → 81
Calls
2 calls:
27.0ms
(/ 1 (/ (* b1 b2) (* a1 a2)))
18.0ms
(/ (* b1 b2) (* a1 a2))

series67.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(/ 1 (/ (* b1 b2) (* a1 a2)))
30.0ms
(/ (* b1 b2) (* a1 a2))

simplify1.4s

Counts
87 → 87
Iterations
IterNodes
done5000
22089
1364
0127

prune362.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0b

localize22.0ms

Local error

Found 2 expressions with local error:

4.9b
(/ a1 (/ (* b1 b2) a2))
6.4b
(/ (* b1 b2) a2)

rewrite37.0ms

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×expm1-log1p-u pow1 clear-num frac-2neg prod-exp cbrt-unprod log1p-expm1-u add-log-exp
1×associate-/r/
Counts
2 → 73
Calls
2 calls:
16.0ms
(/ a1 (/ (* b1 b2) a2))
16.0ms
(/ (* b1 b2) a2)

series99.0ms

Counts
2 → 6
Calls
2 calls:
57.0ms
(/ a1 (/ (* b1 b2) a2))
42.0ms
(/ (* b1 b2) a2)

simplify953.0ms

Counts
79 → 79
Iterations
IterNodes
done5000
21663
1337
0129

prune491.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes982.0ms

Accuracy

71.3% (3.3b remaining)

Error of 3.3b against oracle of 0.0b and baseline of 11.4b

bsearch1.0ms

simplify4.0ms

Iterations
IterNodes
done28
128
025

end0.0ms

sample1.1s

Algorithm
intervals
Results
443.0ms9987×body80valid