Details

Time bar (total: 9.9s)

sample30.0ms

Algorithm
intervals
Results
10.0ms301×body80valid

simplify14.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
055
185
2125
3155
4165
done165

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.7b

localize9.0ms

Local error

Found 1 expressions with local error:

6.5b
(/ (* x y) z)

rewrite17.0ms

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:
16.0ms
(/ (* x y) z)

series42.0ms

Counts
1 → 3
Calls
1 calls:
42.0ms
(/ (* x y) z)

simplify711.0ms

Counts
24 → 24
Iterations

Useful iterations: done (710.0ms)

IterNodesCost
048186
1119179
2627155
done5000149

prune108.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

6.1b
(* x (/ y z))

rewrite25.0ms

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:
24.0ms
(* x (/ y z))

series23.0ms

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

simplify2.4s

Counts
35 → 35
Iterations

Useful iterations: done (2.4s)

IterNodesCost
069277
1179264
2668234
34625234
done5001230

prune172.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
4.1b
(* (* x (* (cbrt y) (cbrt y))) (/ (cbrt y) z))

rewrite148.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log
22×associate-*r*
20×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×cbrt-prod times-frac add-cbrt-cube
13×pow1
12×prod-exp cbrt-unprod
6×pow-prod-down
4×add-log-exp
3×cbrt-undiv pow1/3 div-exp
1×associate-*r/ associate-*l* *-commutative div-inv
Counts
4 → 80
Calls
4 calls:
2.0ms
(cbrt y)
2.0ms
(cbrt y)
2.0ms
(cbrt y)
138.0ms
(* (* x (* (cbrt y) (cbrt y))) (/ (cbrt y) z))

series802.0ms

Counts
4 → 12
Calls
4 calls:
250.0ms
(cbrt y)
221.0ms
(cbrt y)
271.0ms
(cbrt y)
61.0ms
(* (* x (* (cbrt y) (cbrt y))) (/ (cbrt y) z))

simplify2.8s

Counts
92 → 92
Iterations

Useful iterations: done (2.8s)

IterNodesCost
0120995
1388947
22882715
done5001563

prune280.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

6.4b
(/ x (/ z y))

rewrite16.0ms

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:
13.0ms
(/ x (/ z y))

series30.0ms

Counts
1 → 3
Calls
1 calls:
30.0ms
(/ x (/ z y))

simplify773.0ms

Counts
73 → 73
Iterations

Useful iterations: done (771.0ms)

IterNodesCost
0150880
1374829
21647777
done5001771

prune296.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes250.0ms

Accuracy

-5.7% (6.3b remaining)

Error of 6.3b against oracle of 0.0b and baseline of 6.0b

bsearch148.0ms

Steps
ItersRangePoint
8
1.0365378816612898e+211
4.611020844794787e+213
1.4101106747621872e+212
7
2.643291284751176e-72
3.813922570298777e-70
1.087457648648597e-70
11
-6.488311865390713e-298
1.975316808773966e-294
2.3925970974161154e-307

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01832
12032
done2032

end0.0ms

sample763.0ms

Algorithm
intervals
Results
315.0ms9524×body80valid