Details

Time bar (total: 6.5s)

sample15.0ms

Algorithm
intervals
Results
6.0ms312×body80valid

simplify7.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
055
185
2125
3155
4165
done165

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.9b

localize4.0ms

Local error

Found 1 expressions with local error:

6.7b
(/ (* x y) z)

rewrite4.0ms

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:
4.0ms
(/ (* x y) z)

series23.0ms

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

simplify883.0ms

Counts
26 → 26
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
050198
1119191
2474161
32155161
done5000161

prune61.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize4.0ms

Local error

Found 1 expressions with local error:

5.4b
(/ x (/ z y))

rewrite8.0ms

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:
5.0ms
(/ x (/ z y))

series27.0ms

Counts
1 → 3
Calls
1 calls:
27.0ms
(/ x (/ z y))

simplify544.0ms

Counts
75 → 75
Iterations

Useful iterations: done (541.0ms)

IterNodesCost
0152892
1330825
21307785
done5000783

prune187.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize4.0ms

Local error

Found 1 expressions with local error:

5.6b
(* x (/ y z))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*r*
10×times-frac
9×add-cube-cbrt *-un-lft-identity
6×add-exp-log add-cbrt-cube
3×pow1 associate-*l*
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv expm1-log1p-u associate-*r/ div-exp pow-prod-down *-commutative log1p-expm1-u div-inv add-log-exp
Counts
1 → 34
Calls
1 calls:
8.0ms
(* x (/ y z))

series21.0ms

Counts
1 → 3
Calls
1 calls:
21.0ms
(* x (/ y z))

simplify1.4s

Counts
37 → 37
Iterations

Useful iterations: 2 (57.0ms)

IterNodesCost
071289
1170272
2697242
32745242
done5000242

prune82.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.5b
(/ 1 (/ (/ z y) x))
5.4b
(/ (/ z y) x)

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
468×times-frac
228×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
46×associate-/r*
28×add-exp-log
22×div-inv
18×div-exp
16×add-cbrt-cube associate-/l*
9×cbrt-undiv
3×pow1 rec-exp 1-exp
2×expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
1×pow-flip associate-/r/ associate-/l/ inv-pow
Counts
2 → 274
Calls
2 calls:
16.0ms
(/ 1 (/ (/ z y) x))
6.0ms
(/ (/ z y) x)

series40.0ms

Counts
2 → 6
Calls
2 calls:
20.0ms
(/ 1 (/ (/ z y) x))
20.0ms
(/ (/ z y) x)

simplify2.2s

Counts
280 → 280
Iterations

Useful iterations: 2 (486.0ms)

IterNodesCost
04254467
110403910
235583238
done50013238

prune463.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes164.0ms

Accuracy

40.1% (3.3b remaining)

Error of 3.4b against oracle of 0.0b and baseline of 5.6b

bsearch1.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02042
12542
done2542

end0.0ms

sample374.0ms

Algorithm
intervals
Results
177.0ms9600×body80valid