Details

Time bar (total: 26.4s)

sample53.0ms

Algorithm
intervals
Results
26.0ms284×body80valid

simplify5.9s

Counts
1 → 1
Iterations

Useful iterations: 3 (21.0ms)

IterNodesCost
089
1169
2427
3995
43865
517055
done50015

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 5.9b

localize5.0ms

Local error

Found 1 expressions with local error:

5.6b
(* (/ y z) x)

rewrite17.0ms

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 div-exp pow-prod-down associate-*l/ *-commutative div-inv add-log-exp
Counts
1 → 32
Calls
1 calls:
16.0ms
(* (/ y z) x)

series30.0ms

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

simplify7.3s

Counts
35 → 35
Iterations

Useful iterations: 2 (77.0ms)

IterNodesCost
068261
1153256
2423224
31176224
43630224
done5000224

prune110.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
1.0b
(* (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))) (* (/ (cbrt y) (cbrt z)) x))

rewrite136.0ms

Algorithm
rewrite-expression-head
Rules
73×add-exp-log
39×add-cbrt-cube
37×prod-exp cbrt-unprod
17×cbrt-undiv div-exp
9×pow1 cbrt-prod
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
5×associate-*l*
4×add-log-exp
3×pow1/3 pow-prod-down associate-*l/
1×frac-times times-frac associate-*r/ associate-*r* *-commutative div-inv
Counts
4 → 82
Calls
4 calls:
2.0ms
(cbrt y)
2.0ms
(cbrt y)
2.0ms
(cbrt y)
123.0ms
(* (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))) (* (/ (cbrt y) (cbrt z)) x))

series947.0ms

Counts
4 → 12
Calls
4 calls:
277.0ms
(cbrt y)
288.0ms
(cbrt y)
338.0ms
(cbrt y)
43.0ms
(* (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))) (* (/ (cbrt y) (cbrt z)) x))

simplify2.3s

Counts
94 → 94
Iterations

Useful iterations: done (2.3s)

IterNodesCost
01211600
13481534
21837780
done5000509

prune255.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 1 expressions with local error:

4.5b
(* y (/ x z))

rewrite30.0ms

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:
29.0ms
(* y (/ x z))

series32.0ms

Counts
1 → 3
Calls
1 calls:
32.0ms
(* y (/ x z))

simplify4.1s

Counts
35 → 35
Iterations

Useful iterations: 2 (100.0ms)

IterNodesCost
070277
1163260
2447230
31167230
42967230
done5000230

prune66.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

6.5b
(/ (* x y) z)

rewrite16.0ms

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:
15.0ms
(/ (* x y) z)

series40.0ms

Counts
1 → 3
Calls
1 calls:
40.0ms
(/ (* x y) z)

simplify3.5s

Counts
24 → 24
Iterations

Useful iterations: 2 (73.0ms)

IterNodesCost
048186
1110179
2384149
31757149
done5000149

prune45.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0b

regimes184.0ms

Accuracy

36.2% (1.2b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 2.0b

bsearch2.0ms

simplify6.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02141
12541
done2541

end0.0ms

sample1.2s

Algorithm
intervals
Results
566.0ms9529×body80valid