Details

Time bar (total: 8.1s)

sample48.0ms

Algorithm
intervals
Results
19.0ms295×body80valid

simplify1.6s

Counts
1 → 1
Iterations

Useful iterations: 3 (33.0ms)

IterNodesCost
089
1169
2427
31455
410015
done50005

prune21.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.8b

localize21.0ms

Local error

Found 1 expressions with local error:

5.7b
(/ (* y x) z)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
6×add-exp-log add-cbrt-cube
3×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r*
2×cbrt-undiv div-exp
1×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:
18.0ms
(/ (* y x) z)

series39.0ms

Counts
1 → 3
Calls
1 calls:
39.0ms
(/ (* y x) z)

simplify708.0ms

Counts
26 → 26
Iterations

Useful iterations: done (707.0ms)

IterNodesCost
052198
1125191
2642165
done5001161

prune96.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 1 expressions with local error:

5.4b
(/ y (/ z x))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
43×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×associate-/r*
6×add-exp-log add-cbrt-cube
5×div-inv
3×cbrt-undiv div-exp associate-/l*
1×pow1 expm1-log1p-u frac-2neg clear-num associate-/r/ log1p-expm1-u add-log-exp
Counts
1 → 72
Calls
1 calls:
10.0ms
(/ y (/ z x))

series25.0ms

Counts
1 → 3
Calls
1 calls:
25.0ms
(/ y (/ z x))

simplify1.1s

Counts
75 → 75
Iterations

Useful iterations: done (1.1s)

IterNodesCost
0152892
1377841
21694789
done5001783

prune331.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

4.4b
(* (/ y z) x)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*l*
10×times-frac
9×add-cube-cbrt *-un-lft-identity
6×add-exp-log add-cbrt-cube
3×pow1 associate-*r*
2×prod-exp cbrt-unprod unswap-sqr
1×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:
20.0ms
(* (/ y z) x)

series23.0ms

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

simplify661.0ms

Counts
37 → 37
Iterations

Useful iterations: 2 (90.0ms)

IterNodesCost
070273
1159268
2791236
done5000236

prune219.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize13.0ms

Local error

Found 1 expressions with local error:

4.5b
(/ (/ y z) (/ 1 x))

rewrite48.0ms

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*
8×cbrt-undiv
2×rec-exp 1-exp
1×pow1 expm1-log1p-u frac-2neg clear-num associate-/r/ log1p-expm1-u associate-/l/ add-log-exp
Counts
1 → 221
Calls
1 calls:
27.0ms
(/ (/ y z) (/ 1 x))

series39.0ms

Counts
1 → 3
Calls
1 calls:
39.0ms
(/ (/ y z) (/ 1 x))

simplify864.0ms

Counts
224 → 224
Iterations

Useful iterations: done (853.0ms)

IterNodesCost
04094126
114063433
done50002931

prune556.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes415.0ms

Accuracy

69.1% (1.9b remaining)

Error of 1.9b against oracle of 0.0b and baseline of 6.2b

bsearch1.0ms

simplify7.0ms

Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
02040
12836
done2836

end0.0ms

sample1.2s

Algorithm
intervals
Results
554.0ms9593×body80valid