Details

Time bar (total: 10.6s)

sample16.0ms

Algorithm
intervals
Results
6.0ms325×body80valid

simplify719.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
067
1107
2177
3267
4357
5417
6507
7687
8987
91257
101547
111687
121867
131997
142157
152507
163157
174137
185057
196117
206807
216847
done6847

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z x))
0.0b
(+ x (* y (- z x)))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity
associate-*r*
pow1 add-exp-log distribute-rgt-in add-cube-cbrt sub-neg associate-+r+ distribute-lft-in add-cbrt-cube add-log-exp
associate-*l*
associate-*r/
+-commutative flip3-- flip3-+ pow-prod-down prod-exp sum-log *-commutative flip-- cbrt-unprod flip-+ distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 41
Calls
2 calls:
9.0ms
(* y (- z x))
5.0ms
(+ x (* y (- z x)))

series79.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(* y (- z x))
43.0ms
(+ x (* y (- z x)))

simplify1.1s

Counts
47 → 47
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
073409
1171381
2472351
31668351
done5001351

prune76.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- z x))
0.5b
(cbrt (- z x))
0.5b
(cbrt (- z x))
0.6b
(* (cbrt (- z x)) (cbrt (- z x)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
43×cbrt-prod
37×add-sqr-sqrt
35×*-un-lft-identity
18×cbrt-div
15×add-cube-cbrt
11×pow1
10×swap-sqr
flip3-- pow1/3 flip-- distribute-lft-out--
associate-*r* associate-*l*
difference-of-squares
add-exp-log
frac-times add-cbrt-cube add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 101
Calls
4 calls:
4.0ms
(cbrt (- z x))
2.0ms
(cbrt (- z x))
2.0ms
(cbrt (- z x))
19.0ms
(* (cbrt (- z x)) (cbrt (- z x)))

series581.0ms

Counts
4 → 12
Calls
4 calls:
154.0ms
(cbrt (- z x))
150.0ms
(cbrt (- z x))
149.0ms
(cbrt (- z x))
128.0ms
(* (cbrt (- z x)) (cbrt (- z x)))

simplify2.2s

Counts
113 → 113
Iterations

Useful iterations: 4 (1.2s)

IterNodesCost
01311384
12621281
26341223
315871128
445261080
done50011080

prune278.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
5.0ms
(* (cbrt y) (cbrt y))
0.0ms
(cbrt y)
0.0ms
(cbrt y)
1.0ms
(cbrt y)

series741.0ms

Counts
4 → 12
Calls
4 calls:
202.0ms
(* (cbrt y) (cbrt y))
175.0ms
(cbrt y)
183.0ms
(cbrt y)
180.0ms
(cbrt y)

simplify2.9s

Counts
85 → 85
Iterations

Useful iterations: 4 (1.5s)

IterNodesCost
061524
1115417
2327397
31169379
43727374
done5000374

prune188.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ (* y (- (* z z) (* x x))) (+ z x)))
2.7b
(- (* z z) (* x x))
9.1b
(* y (- (* z z) (* x x)))
19.4b
(/ (* y (- (* z z) (* x x))) (+ z x))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
14×*-un-lft-identity
11×add-exp-log add-cbrt-cube
10×add-sqr-sqrt
add-cube-cbrt add-log-exp
pow1
times-frac associate-*r/ associate-*r* associate-/r*
sub-neg flip3-- associate-*l* flip-- distribute-lft-out
cbrt-undiv distribute-rgt-in distribute-lft-in flip3-+ div-exp prod-exp associate-/r/ cbrt-unprod flip-+ associate-/l/ difference-of-squares
+-commutative frac-2neg diff-log pow-prod-down clear-num sum-log *-commutative div-inv associate-/l* unswap-sqr
Counts
4 → 77
Calls
4 calls:
12.0ms
(+ x (/ (* y (- (* z z) (* x x))) (+ z x)))
2.0ms
(- (* z z) (* x x))
10.0ms
(* y (- (* z z) (* x x)))
10.0ms
(/ (* y (- (* z z) (* x x))) (+ z x))

series230.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(+ x (/ (* y (- (* z z) (* x x))) (+ z x)))
32.0ms
(- (* z z) (* x x))
71.0ms
(* y (- (* z z) (* x x)))
71.0ms
(/ (* y (- (* z z) (* x x))) (+ z x))

simplify638.0ms

Counts
89 → 89
Iterations

Useful iterations: 2 (169.0ms)

IterNodesCost
01281358
13611272
213141098
done50011098

prune313.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0.0b

regimes74.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
187
done87

end0.0ms

sample398.0ms

Algorithm
intervals
Results
203.0ms10113×body80valid