Details

Time bar (total: 8.7s)

sample22.0ms

Algorithm
intervals
Results
8.0ms312×body80valid

simplify1.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
1167
2227
3337
4387
5447
6487
71147
82547
95877
1013917
1131307
done50017

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.5b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ y z))
12.8b
(/ (* x (+ y z)) z)

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
pow1 associate-*r/ associate-*r*
times-frac associate-*l* associate-/r*
cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ associate-/l/ add-log-exp
distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num *-commutative div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
2 → 46
Calls
2 calls:
27.0ms
(* x (+ y z))
16.0ms
(/ (* x (+ y z)) z)

series97.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(* x (+ y z))
52.0ms
(/ (* x (+ y z)) z)

simplify991.0ms

Counts
52 → 52
Iterations

Useful iterations: done (990.0ms)

IterNodesCost
085458
1244434
21285382
done5000376

prune102.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ y z) z)
3.1b
(* x (/ (+ y z) z))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
25×add-sqr-sqrt times-frac
20×add-cube-cbrt
16×associate-*r*
add-exp-log add-cbrt-cube
distribute-lft-out
pow1 associate-/l*
associate-*l* associate-/r*
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
frac-2neg flip3-+ associate-*r/ pow-prod-down clear-num *-commutative flip-+
Counts
2 → 68
Calls
2 calls:
21.0ms
(/ (+ y z) z)
30.0ms
(* x (/ (+ y z) z))

series72.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(/ (+ y z) z)
46.0ms
(* x (/ (+ y z) z))

simplify599.0ms

Counts
74 → 74
Iterations

Useful iterations: 2 (157.0ms)

IterNodesCost
097719
1251689
21057623
done5000623

prune535.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (+ y z))
0.5b
(cbrt (+ y z))
0.5b
(* (cbrt (+ y z)) (cbrt (+ y z)))
1.1b
(* x (/ (* (cbrt (+ y z)) (cbrt (+ y z))) (* (cbrt z) (cbrt z))))

rewrite164.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
32×cbrt-prod
27×add-sqr-sqrt
24×add-exp-log
16×add-cube-cbrt cbrt-div
14×add-cbrt-cube
13×pow1
12×associate-*r*
10×associate-*l* prod-exp cbrt-unprod
swap-sqr
flip3-+ pow1/3 flip-+ distribute-lft-out
unswap-sqr
cbrt-undiv frac-times div-exp add-log-exp
associate-*r/ pow-prod-down
times-frac associate-*l/ pow-sqr *-commutative pow-prod-up
pow2 pow-plus div-inv
Counts
4 → 111
Calls
4 calls:
7.0ms
(cbrt (+ y z))
4.0ms
(cbrt (+ y z))
54.0ms
(* (cbrt (+ y z)) (cbrt (+ y z)))
90.0ms
(* x (/ (* (cbrt (+ y z)) (cbrt (+ y z))) (* (cbrt z) (cbrt z))))

series834.0ms

Counts
4 → 12
Calls
4 calls:
183.0ms
(cbrt (+ y z))
193.0ms
(cbrt (+ y z))
254.0ms
(* (cbrt (+ y z)) (cbrt (+ y z)))
203.0ms
(* x (/ (* (cbrt (+ y z)) (cbrt (+ y z))) (* (cbrt z) (cbrt z))))

simplify1.7s

Counts
123 → 123
Iterations

Useful iterations: done (1.7s)

IterNodesCost
01901833
15191630
228011454
done50001403

prune470.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 1 expressions with local error:

3.1b
(* x (+ (/ y z) 1))

rewrite97.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
associate-*r*
pow1 add-exp-log add-cube-cbrt associate-*l* add-cbrt-cube
associate-*r/
distribute-rgt-in distribute-lft-in flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ distribute-lft-out add-log-exp unswap-sqr
Counts
1 → 23
Calls
1 calls:
96.0ms
(* x (+ (/ y z) 1))

series32.0ms

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

simplify582.0ms

Counts
26 → 26
Iterations

Useful iterations: 2 (124.0ms)

IterNodesCost
048250
1159237
2729211
done5000211

prune82.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes121.0ms

Accuracy

0% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 1.1b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01225
11525
done1525

end0.0ms

sample951.0ms

Algorithm
intervals
Results
430.0ms9607×body80valid