Details

Time bar (total: 10.5s)

sample23.0ms

Algorithm
intervals
Results
12.0ms318×body80valid

simplify52.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
1117
2247
3467
4637
5677
done677

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.6b

localize9.0ms

Local error

Found 1 expressions with local error:

2.4b
(* x (- 1.0 (* y z)))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r* associate-*l* add-cbrt-cube
distribute-rgt-in sub-neg distribute-lft-in associate-*r/
flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod add-log-exp unswap-sqr
Counts
1 → 24
Calls
1 calls:
32.0ms
(* x (- 1.0 (* y z)))

series64.0ms

Counts
1 → 3
Calls
1 calls:
64.0ms
(* x (- 1.0 (* y z)))

simplify1.5s

Counts
27 → 27
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
051267
1122264
2341232
31246232
done5001232

prune65.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 2.5b

localize16.0ms

Local error

Found 4 expressions with local error:

0.6b
(* x (* (cbrt (- 1.0 (* y z))) (cbrt (- 1.0 (* y z)))))
2.6b
(cbrt (- 1.0 (* y z)))
2.6b
(cbrt (- 1.0 (* y z)))
2.6b
(cbrt (- 1.0 (* y z)))

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-div
10×associate-*r/
pow1 add-exp-log cbrt-prod add-sqr-sqrt flip3-- flip--
add-cube-cbrt *-un-lft-identity
add-cbrt-cube
frac-times add-log-exp
pow1/3 associate-*l* pow-prod-down prod-exp cbrt-unprod
associate-*l/
associate-*r* *-commutative unswap-sqr
Counts
4 → 66
Calls
4 calls:
72.0ms
(* x (* (cbrt (- 1.0 (* y z))) (cbrt (- 1.0 (* y z)))))
5.0ms
(cbrt (- 1.0 (* y z)))
5.0ms
(cbrt (- 1.0 (* y z)))
5.0ms
(cbrt (- 1.0 (* y z)))

series1.3s

Counts
4 → 12
Calls
4 calls:
163.0ms
(* x (* (cbrt (- 1.0 (* y z))) (cbrt (- 1.0 (* y z)))))
319.0ms
(cbrt (- 1.0 (* y z)))
524.0ms
(cbrt (- 1.0 (* y z)))
303.0ms
(cbrt (- 1.0 (* y z)))

simplify1.6s

Counts
78 → 78
Iterations

Useful iterations: done (1.6s)

IterNodesCost
01361519
13381455
29871334
331821146
done50011100

prune322.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 2.5b

localize14.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (* x (- 1.0 (* y z))))
2.4b
(* x (- 1.0 (* y z)))
2.4b
(* x (- 1.0 (* y z)))
2.4b
(* x (- 1.0 (* y z)))

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
10×pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*r* associate-*l*
associate-*r/
distribute-rgt-in sub-neg distribute-lft-in
flip3-- flip-- add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
cbrt-div
cbrt-prod pow1/3
Counts
4 → 83
Calls
4 calls:
9.0ms
(cbrt (* x (- 1.0 (* y z))))
26.0ms
(* x (- 1.0 (* y z)))
27.0ms
(* x (- 1.0 (* y z)))
33.0ms
(* x (- 1.0 (* y z)))

series354.0ms

Counts
4 → 12
Calls
4 calls:
140.0ms
(cbrt (* x (- 1.0 (* y z))))
71.0ms
(* x (- 1.0 (* y z)))
70.0ms
(* x (- 1.0 (* y z)))
72.0ms
(* x (- 1.0 (* y z)))

simplify1.2s

Counts
95 → 95
Iterations

Useful iterations: done (1.2s)

IterNodesCost
0961000
1220984
2600870
32039860
done5000851

prune265.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 2.5b

localize27.0ms

Local error

Found 4 expressions with local error:

2.6b
(cbrt (- 1.0 (* y z)))
2.6b
(cbrt (- 1.0 (* y z)))
2.6b
(cbrt (+ 1.0 (* y z)))
11.8b
(cbrt (- (* 1.0 1.0) (* (* y z) (* y z))))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
13×cbrt-prod
add-sqr-sqrt add-cube-cbrt cbrt-div *-un-lft-identity
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
flip3-- flip--
flip3-+ flip-+ difference-of-squares
Counts
4 → 53
Calls
4 calls:
4.0ms
(cbrt (- 1.0 (* y z)))
4.0ms
(cbrt (- 1.0 (* y z)))
3.0ms
(cbrt (+ 1.0 (* y z)))
9.0ms
(cbrt (- (* 1.0 1.0) (* (* y z) (* y z))))

series948.0ms

Counts
4 → 12
Calls
4 calls:
309.0ms
(cbrt (- 1.0 (* y z)))
269.0ms
(cbrt (- 1.0 (* y z)))
213.0ms
(cbrt (+ 1.0 (* y z)))
157.0ms
(cbrt (- (* 1.0 1.0) (* (* y z) (* y z))))

simplify1.1s

Counts
65 → 65
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01491268
13781200
212741107
done5001950

prune346.0ms

Pruning

9 alts after pruning (5 fresh and 4 done)

Merged error: 2.5b

regimes258.0ms

Accuracy

0% (0.1b remaining)

Error of 3.3b against oracle of 3.2b and baseline of 3.3b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
197
done97

end0.0ms

sample771.0ms

Algorithm
intervals
Results
384.0ms9617×body80valid