Details

Time bar (total: 11.7s)

sample15.0ms

Algorithm
intervals
Results
6.0ms306×body80valid

simplify49.0ms

Counts
1 → 1
Iterations

Useful iterations: 7 (35.0ms)

IterNodesCost
067
1167
2237
3367
4437
5497
6537
7636
8666
done666

prune7.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize5.0ms

Local error

Found 1 expressions with local error:

6.0b
(fma (/ x z) y x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
0.0ms
(fma (/ x z) y x)

series33.0ms

Counts
1 → 3
Calls
1 calls:
33.0ms
(fma (/ x z) y x)

simplify2.1s

Counts
13 → 13
Iterations

Useful iterations: 2 (7.0ms)

IterNodesCost
018110
124107
24995
313095
443695
5170395
done500095

prune33.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

5.6b
(/ (* x y) z)

rewrite7.0ms

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:
6.0ms
(/ (* x y) z)

series21.0ms

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

simplify2.2s

Counts
26 → 26
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
050198
1113191
2385161
31802161
done5000161

prune57.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 1 expressions with local error:

6.3b
(/ 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*
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:
5.0ms
(/ x (/ z y))

series23.0ms

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

simplify2.0s

Counts
75 → 75
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
0152892
1327825
2966785
33655783
done5001783

prune185.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize5.0ms

Local error

Found 1 expressions with local error:

6.2b
(* x (/ y z))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*r*
10×times-frac
add-cube-cbrt *-un-lft-identity
add-exp-log add-cbrt-cube
pow1 associate-*l*
prod-exp cbrt-unprod unswap-sqr
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:
7.0ms
(* x (/ y z))

series24.0ms

Counts
1 → 3
Calls
1 calls:
24.0ms
(* x (/ y z))

simplify4.2s

Counts
37 → 37
Iterations

Useful iterations: 2 (54.0ms)

IterNodesCost
071289
1168272
2449242
31366242
43721242
done5000242

prune76.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes87.0ms

Accuracy

35.9% (2.0b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 3.2b

bsearch65.0ms

Steps
ItersRangePoint
9
4.814712162237267e-151
9.36953052111468e-146
4.3903400335005515e-147
8
-0.010574327910438748
-8.78551315505774e-06
-0.0008530053330769346

simplify2.0ms

Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
01529
12223
done2223

end0.0ms

sample389.0ms

Algorithm
intervals
Results
201.0ms9518×body80valid