Details

Time bar (total: 9.6s)

sample72.0ms

Algorithm
intervals
Results
31.0ms387×body80valid

simplify103.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (8.0ms)

IterNodesCost
01315
12615
25613
39313
410813
510913
done10913

prune7.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ t (* z b))
0.0b
(+ x (* y z))
0.0b
(+ (* a (+ t (* z b))) (+ x (* y z)))
2.0b
(* a (+ t (* z b)))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
13×add-log-exp
add-sqr-sqrt flip3-+ flip-+
pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r/ add-cbrt-cube
sum-log
frac-add
+-commutative associate-*r* associate-*l*
distribute-rgt-in associate-+l+ distribute-lft-in
associate-+r+ pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 63
Calls
4 calls:
11.0ms
(+ t (* z b))
14.0ms
(+ x (* y z))
20.0ms
(+ (* a (+ t (* z b))) (+ x (* y z)))
17.0ms
(* a (+ t (* z b)))

series337.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(+ t (* z b))
47.0ms
(+ x (* y z))
146.0ms
(+ (* a (+ t (* z b))) (+ x (* y z)))
99.0ms
(* a (+ t (* z b)))

simplify731.0ms

Counts
75 → 75
Iterations

Useful iterations: 2 (198.0ms)

IterNodesCost
01231096
14021010
21651960
done5000960

prune286.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (* z b) a) (+ x (* y z)))
0.0b
(+ x (* y z))
0.0b
(+ (* t a) (+ (* (* z b) a) (+ x (* y z))))
5.1b
(* (* z b) a)

rewrite132.0ms

Algorithm
rewrite-expression-head
Rules
20×add-log-exp
10×sum-log
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
+-commutative flip3-+ associate-*r* pow-prod-down prod-exp cbrt-unprod flip-+
associate-+r+
associate-*l* *-commutative
Counts
4 → 56
Calls
4 calls:
29.0ms
(+ (* (* z b) a) (+ x (* y z)))
6.0ms
(+ x (* y z))
68.0ms
(+ (* t a) (+ (* (* z b) a) (+ x (* y z))))
28.0ms
(* (* z b) a)

series296.0ms

Counts
4 → 12
Calls
4 calls:
84.0ms
(+ (* (* z b) a) (+ x (* y z)))
35.0ms
(+ x (* y z))
138.0ms
(+ (* t a) (+ (* (* z b) a) (+ x (* y z))))
38.0ms
(* (* z b) a)

simplify864.0ms

Counts
68 → 68
Iterations

Useful iterations: done (862.0ms)

IterNodesCost
0116900
1345791
21407705
done5000699

prune214.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
0.0b
(+ (+ x (* y z)) (* t a))
0.0b
(+ x (* y z))
6.7b
(* (* a z) b)

rewrite149.0ms

Algorithm
rewrite-expression-head
Rules
20×add-log-exp
10×sum-log
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
+-commutative flip3-+ associate-*r* pow-prod-down prod-exp cbrt-unprod flip-+
associate-+l+
associate-*l* *-commutative
Counts
4 → 56
Calls
4 calls:
100.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
23.0ms
(+ (+ x (* y z)) (* t a))
6.0ms
(+ x (* y z))
19.0ms
(* (* a z) b)

series226.0ms

Counts
4 → 12
Calls
4 calls:
100.0ms
(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
62.0ms
(+ (+ x (* y z)) (* t a))
36.0ms
(+ x (* y z))
29.0ms
(* (* a z) b)

simplify928.0ms

Counts
68 → 68
Iterations

Useful iterations: done (926.0ms)

IterNodesCost
0115854
1330787
21416703
done5001695

prune221.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt a)
0.6b
(cbrt a)
1.2b
(* (cbrt a) (+ t (* z b)))
1.2b
(* (* (cbrt a) (cbrt a)) (* (cbrt a) (+ t (* z b))))

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-exp-log
13×add-sqr-sqrt
11×add-cbrt-cube
10×cbrt-prod
add-cube-cbrt *-un-lft-identity pow-prod-down prod-exp cbrt-unprod
associate-*l*
associate-*r/
distribute-rgt-in distribute-lft-in
associate-*r* add-log-exp
flip3-+ pow1/3 *-commutative flip-+ unswap-sqr
Counts
4 → 76
Calls
4 calls:
1.0ms
(cbrt a)
1.0ms
(cbrt a)
28.0ms
(* (cbrt a) (+ t (* z b)))
79.0ms
(* (* (cbrt a) (cbrt a)) (* (cbrt a) (+ t (* z b))))

series846.0ms

Counts
4 → 12
Calls
4 calls:
211.0ms
(cbrt a)
239.0ms
(cbrt a)
257.0ms
(* (cbrt a) (+ t (* z b)))
140.0ms
(* (* (cbrt a) (cbrt a)) (* (cbrt a) (+ t (* z b))))

simplify1.3s

Counts
88 → 88
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01111037
13251004
21363741
done5000635

prune281.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

regimes287.0ms

Accuracy

81.9% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 2.9b

bsearch159.0ms

Steps
ItersRangePoint
10
5.342657319925775e+98
6.209613218339593e+116
6.065547839025837e+109
8
-2.0250821321394884e+30
-1.2148707878735749e+27
-1.7881082058704177e+30

simplify8.0ms

Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
02765
14344
done4344

end0.0ms

sample1.9s

Algorithm
intervals
Results
735.0ms11795×body80valid