Details

Time bar (total: 7.8s)

sample22.0ms

Algorithm
intervals
Results
9.0ms369×body80valid

simplify14.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
089
1129
2209
3319
4339
done339

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x y) z)
0.1b
(* (+ (* x y) z) y)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
associate-*r* associate-*l*
flip3-+ associate-*l/ flip-+
+-commutative pow-prod-down prod-exp sum-log *-commutative cbrt-unprod unswap-sqr
Counts
2 → 31
Calls
2 calls:
3.0ms
(+ (* x y) z)
11.0ms
(* (+ (* x y) z) y)

series56.0ms

Counts
2 → 6
Calls
2 calls:
22.0ms
(+ (* x y) z)
35.0ms
(* (+ (* x y) z) y)

simplify1.6s

Counts
37 → 37
Iterations

Useful iterations: 3 (222.0ms)

IterNodesCost
057361
1146355
2517311
32270309
done5001309

prune77.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x y) (* x y))
0.8b
(- (* (* x y) (* x y)) (* z z))
6.2b
(* (- (* (* x y) (* x y)) (* z z)) y)
19.4b
(/ (* (- (* (* x y) (* x y)) (* z z)) y) (- (* x y) z))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
45×pow1
23×add-exp-log add-cbrt-cube
18×pow-prod-down
10×add-sqr-sqrt prod-exp cbrt-unprod
add-cube-cbrt *-un-lft-identity
add-log-exp
associate-*l*
flip3-- associate-*r* associate-*l/ pow-sqr pow-prod-up flip--
times-frac associate-/r*
cbrt-undiv pow-plus div-exp associate-/r/ *-commutative associate-/l/ difference-of-squares
pow2 sub-neg frac-2neg diff-log swap-sqr clear-num div-inv associate-/l* unswap-sqr
Counts
4 → 93
Calls
4 calls:
10.0ms
(* (* x y) (* x y))
10.0ms
(- (* (* x y) (* x y)) (* z z))
39.0ms
(* (- (* (* x y) (* x y)) (* z z)) y)
19.0ms
(/ (* (- (* (* x y) (* x y)) (* z z)) y) (- (* x y) z))

series238.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(* (* x y) (* x y))
60.0ms
(- (* (* x y) (* x y)) (* z z))
79.0ms
(* (- (* (* x y) (* x y)) (* z z)) y)
66.0ms
(/ (* (- (* (* x y) (* x y)) (* z z)) y) (- (* x y) z))

simplify765.0ms

Counts
105 → 105
Iterations

Useful iterations: 2 (138.0ms)

IterNodesCost
01341653
13681508
220071250
done50011250

prune213.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x (pow y 2)) (* z y))
8.4b
(* x (pow y 2))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
associate-*r*
add-exp-log
add-cube-cbrt *-un-lft-identity
unpow-prod-down add-cbrt-cube add-log-exp unswap-sqr
associate-*l* prod-exp
pow1 unpow2 sqr-pow
+-commutative pow-to-exp flip3-+ pow-exp sum-log *-commutative cbrt-unprod flip-+
Counts
2 → 38
Calls
2 calls:
3.0ms
(+ (* x (pow y 2)) (* z y))
6.0ms
(* x (pow y 2))

series74.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(+ (* x (pow y 2)) (* z y))
31.0ms
(* x (pow y 2))

simplify2.6s

Counts
44 → 44
Iterations

Useful iterations: 3 (362.0ms)

IterNodesCost
073440
1188398
2690353
33193325
done5000325

prune93.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (+ (* x y) z) y)
0.2b
(* (sqrt (* (+ (* x y) z) y)) (sqrt (* (+ (* x y) z) y)))
7.4b
(sqrt (* (+ (* x y) z) y))
7.4b
(sqrt (* (+ (* x y) z) y))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
61×pow1
32×sqrt-pow1
23×pow-prod-down
20×associate-*l/
16×sqrt-div
14×add-sqr-sqrt
12×pow1/2
10×add-cube-cbrt *-un-lft-identity pow-prod-up
flip3-+ flip-+
add-exp-log add-cbrt-cube
associate-*r* associate-*l*
sqrt-prod pow-sqr
frac-times swap-sqr add-log-exp
associate-*r/ prod-exp *-commutative cbrt-unprod unswap-sqr
pow2 pow-plus sqrt-unprod rem-square-sqrt
Counts
4 → 103
Calls
4 calls:
11.0ms
(* (+ (* x y) z) y)
31.0ms
(* (sqrt (* (+ (* x y) z) y)) (sqrt (* (+ (* x y) z) y)))
4.0ms
(sqrt (* (+ (* x y) z) y))
4.0ms
(sqrt (* (+ (* x y) z) y))

series379.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(* (+ (* x y) z) y)
88.0ms
(* (sqrt (* (+ (* x y) z) y)) (sqrt (* (+ (* x y) z) y)))
127.0ms
(sqrt (* (+ (* x y) z) y))
130.0ms
(sqrt (* (+ (* x y) z) y))

simplify513.0ms

Counts
115 → 115
Iterations

Useful iterations: 2 (90.0ms)

IterNodesCost
01101647
12331251
210081141
done50011141

prune225.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes104.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1129
done129

end0.0ms

sample552.0ms

Algorithm
intervals
Results
277.0ms11250×body80valid