Details

Time bar (total: 7.5s)

sample25.0ms

Algorithm
intervals
Results
10.0ms302×body80valid

simplify877.0ms

Counts
1 → 1
Iterations

Useful iterations: 3 (18.0ms)

IterNodesCost
089
1169
2427
31455
410015
done50005

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.3b

localize7.0ms

Local error

Found 1 expressions with local error:

4.6b
(/ (* y x) z)

rewrite24.0ms

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 frac-2neg prod-exp clear-num cbrt-unprod div-inv associate-/l* add-log-exp
Counts
1 → 21
Calls
1 calls:
24.0ms
(/ (* y x) z)

series29.0ms

Counts
1 → 3
Calls
1 calls:
29.0ms
(/ (* y x) z)

simplify588.0ms

Counts
24 → 24
Iterations

Useful iterations: done (587.0ms)

IterNodesCost
050186
1124179
2641155
done5000149

prune48.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.9b
(/ 1 (/ z (* y x)))
4.4b
(/ z (* y x))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
28×add-exp-log
20×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×add-cbrt-cube
14×div-exp
8×associate-/r*
7×cbrt-undiv
6×div-inv associate-/l*
4×prod-exp
3×pow1 rec-exp 1-exp
2×frac-2neg clear-num cbrt-unprod add-log-exp
1×pow-flip associate-/r/ inv-pow
Counts
2 → 77
Calls
2 calls:
22.0ms
(/ 1 (/ z (* y x)))
11.0ms
(/ z (* y x))

series56.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(/ 1 (/ z (* y x)))
27.0ms
(/ z (* y x))

simplify809.0ms

Counts
83 → 83
Iterations

Useful iterations: 2 (195.0ms)

IterNodesCost
0121866
1302735
21544665
done5000665

prune164.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 1 expressions with local error:

5.5b
(/ y (/ z x))

rewrite19.0ms

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 frac-2neg clear-num associate-/r/ add-log-exp
Counts
1 → 70
Calls
1 calls:
14.0ms
(/ y (/ z x))

series23.0ms

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

simplify739.0ms

Counts
73 → 73
Iterations

Useful iterations: done (737.0ms)

IterNodesCost
0150880
1375829
21643777
done5001771

prune219.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 1 expressions with local error:

5.8b
(* y (/ x z))

rewrite22.0ms

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 associate-*r/ div-exp pow-prod-down *-commutative div-inv add-log-exp
Counts
1 → 32
Calls
1 calls:
20.0ms
(* y (/ x z))

series22.0ms

Counts
1 → 3
Calls
1 calls:
22.0ms
(* y (/ x z))

simplify2.2s

Counts
35 → 35
Iterations

Useful iterations: done (2.2s)

IterNodesCost
070277
1181264
2674234
34617234
done5002230

prune72.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes145.0ms

Accuracy

-1.3% (6.1b remaining)

Error of 6.2b against oracle of 0.0b and baseline of 6.1b

bsearch59.0ms

Steps
ItersRangePoint
5
2.5188398114567232e+179
7.559402405227482e+179
5.0839728572763573e+179
6
2.13139910111178e-158
1.0956116019774668e-157
9.229798147685695e-158

simplify3.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
01323
11719
done1719

end0.0ms

sample1.3s

Algorithm
intervals
Results
819.0ms9590×body80valid