Details

Time bar (total: 15.6s)

sample28.0ms

Algorithm
intervals
Results
13.0ms302×body80valid

simplify8.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
055
185
2125
3155
4165
done165

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.9b

localize5.0ms

Local error

Found 1 expressions with local error:

7.5b
(/ (* x y) z)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r*
cbrt-undiv div-exp
pow1 expm1-log1p-u frac-2neg prod-exp clear-num cbrt-unprod log1p-expm1-u div-inv associate-/l* add-log-exp
Counts
1 → 23
Calls
1 calls:
11.0ms
(/ (* x y) z)

series23.0ms

Counts
1 → 3
Calls
1 calls:
23.0ms
(/ (* x y) z)

simplify4.0s

Counts
26 → 26
Iterations

Useful iterations: 2 (58.0ms)

IterNodesCost
050198
1112191
2390161
31765161
done5000161

prune66.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 1 expressions with local error:

6.1b
(/ x (/ z y))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
43×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×associate-/r*
add-exp-log add-cbrt-cube
div-inv
cbrt-undiv div-exp associate-/l*
pow1 expm1-log1p-u frac-2neg clear-num associate-/r/ log1p-expm1-u add-log-exp
Counts
1 → 72
Calls
1 calls:
24.0ms
(/ x (/ z y))

series41.0ms

Counts
1 → 3
Calls
1 calls:
40.0ms
(/ x (/ z y))

simplify2.2s

Counts
75 → 75
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
0152892
1313825
2947785
32760783
done5000783

prune224.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 1 expressions with local error:

5.8b
(* (/ x z) y)

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*l*
10×times-frac
add-cube-cbrt *-un-lft-identity
add-exp-log add-cbrt-cube
pow1 associate-*r*
prod-exp cbrt-unprod unswap-sqr
cbrt-undiv expm1-log1p-u div-exp pow-prod-down associate-*l/ *-commutative log1p-expm1-u div-inv add-log-exp
Counts
1 → 34
Calls
1 calls:
30.0ms
(* (/ x z) y)

series41.0ms

Counts
1 → 3
Calls
1 calls:
41.0ms
(* (/ x z) y)

simplify5.6s

Counts
37 → 37
Iterations

Useful iterations: 2 (100.0ms)

IterNodesCost
069273
1154268
2429236
31163236
43178236
done5000236

prune88.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

5.8b
(/ (/ x z) (/ 1 y))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
421×times-frac
197×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
29×div-inv
23×add-exp-log
16×div-exp
13×associate-/r* add-cbrt-cube associate-/l*
cbrt-undiv
rec-exp 1-exp
pow1 expm1-log1p-u frac-2neg clear-num associate-/r/ log1p-expm1-u associate-/l/ add-log-exp
Counts
1 → 221
Calls
1 calls:
23.0ms
(/ (/ x z) (/ 1 y))

series34.0ms

Counts
1 → 3
Calls
1 calls:
34.0ms
(/ (/ x z) (/ 1 y))

simplify1.9s

Counts
224 → 224
Iterations

Useful iterations: done (1.9s)

IterNodesCost
04094126
111183187
222832863
done50002851

prune317.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0b

regimes153.0ms

Accuracy

77.7% (1.4b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 6.2b

bsearch2.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02551
13051
done3051

end0.0ms

sample745.0ms

Algorithm
intervals
Results
371.0ms9571×body80valid