Details

Time bar (total: 19.4s)

sample24.0ms

Algorithm
intervals
Results
9.0ms316×body80valid

simplify4.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1149
2349
3849
41659
53319
63759
74349
85099
95929
106709
118439
1212179
1313369
1414539
done14539

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.8b

localize7.0ms

Local error

Found 1 expressions with local error:

3.6b
(* x (- 1.0 (* (- 1.0 y) z)))

rewrite34.0ms

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:
33.0ms
(* x (- 1.0 (* (- 1.0 y) z)))

series74.0ms

Counts
1 → 3
Calls
1 calls:
74.0ms
(* x (- 1.0 (* (- 1.0 y) z)))

simplify1.1s

Counts
27 → 27
Iterations

Useful iterations: 3 (350.0ms)

IterNodesCost
056345
1140340
2408296
31641288
done5000288

prune73.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* 1.0 x) (* (* x z) (- y 1.0)))
2.1b
(* (* x z) (- y 1.0))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt *-un-lft-identity associate-*r*
distribute-rgt-in sub-neg associate-+r+ distribute-lft-in add-log-exp
add-cube-cbrt pow-prod-down prod-exp cbrt-unprod
associate-*r/
+-commutative flip3-- flip3-+ associate-*l* sum-log *-commutative flip-- flip-+ distribute-lft-out-- difference-of-squares
Counts
2 → 41
Calls
2 calls:
18.0ms
(+ (* 1.0 x) (* (* x z) (- y 1.0)))
32.0ms
(* (* x z) (- y 1.0))

series158.0ms

Counts
2 → 6
Calls
2 calls:
92.0ms
(+ (* 1.0 x) (* (* x z) (- y 1.0)))
67.0ms
(* (* x z) (- y 1.0))

simplify4.6s

Counts
47 → 47
Iterations

Useful iterations: 3 (2.0s)

IterNodesCost
089589
1255557
2994453
34801451
done5001451

prune139.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.2b
(cbrt (- y 1.0))
0.2b
(* (cbrt (- y 1.0)) (cbrt (- y 1.0)))
0.5b
(* (* (* x z) (* (cbrt (- y 1.0)) (cbrt (- y 1.0)))) (cbrt (- y 1.0)))
1.6b
(* (* x z) (* (cbrt (- y 1.0)) (cbrt (- y 1.0))))

rewrite472.0ms

Algorithm
rewrite-expression-head
Rules
80×cbrt-div
44×associate-*r/
41×pow1
40×flip3-- flip--
38×cbrt-prod
36×add-exp-log frac-times
35×add-sqr-sqrt
33×*-un-lft-identity
23×pow-prod-down
22×prod-exp cbrt-unprod
21×add-cbrt-cube
18×associate-*l/
17×associate-*r*
15×add-cube-cbrt
10×swap-sqr associate-*l*
distribute-lft-out--
pow1/3
difference-of-squares
add-log-exp unswap-sqr
*-commutative
pow-sqr pow-prod-up
pow2 pow-plus
Counts
4 → 159
Calls
4 calls:
4.0ms
(cbrt (- y 1.0))
39.0ms
(* (cbrt (- y 1.0)) (cbrt (- y 1.0)))
344.0ms
(* (* (* x z) (* (cbrt (- y 1.0)) (cbrt (- y 1.0)))) (cbrt (- y 1.0)))
77.0ms
(* (* x z) (* (cbrt (- y 1.0)) (cbrt (- y 1.0))))

series724.0ms

Counts
4 → 12
Calls
4 calls:
157.0ms
(cbrt (- y 1.0))
224.0ms
(* (cbrt (- y 1.0)) (cbrt (- y 1.0)))
129.0ms
(* (* (* x z) (* (cbrt (- y 1.0)) (cbrt (- y 1.0)))) (cbrt (- y 1.0)))
213.0ms
(* (* x z) (* (cbrt (- y 1.0)) (cbrt (- y 1.0))))

simplify1.7s

Counts
171 → 171
Iterations

Useful iterations: done (1.7s)

IterNodesCost
02873542
17633336
226632889
done50012699

prune508.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 4 expressions with local error:

1.6b
(* (* x z) (* (cbrt (- y 1.0)) (cbrt (- y 1.0))))
6.4b
(cbrt (* (* x z) (* (cbrt (- y 1.0)) (cbrt (- y 1.0)))))
6.4b
(cbrt (* (* x z) (* (cbrt (- y 1.0)) (cbrt (- y 1.0)))))
6.4b
(cbrt (* (* x z) (* (cbrt (- y 1.0)) (cbrt (- y 1.0)))))

rewrite355.0ms

Algorithm
rewrite-expression-head
Rules
72×cbrt-div
40×associate-*r/
24×flip3-- flip--
16×pow1 add-exp-log frac-times
12×add-cbrt-cube
pow-prod-down associate-*l/ prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-log-exp
cbrt-prod pow1/3
associate-*r* associate-*l* *-commutative
Counts
4 → 81
Calls
4 calls:
80.0ms
(* (* x z) (* (cbrt (- y 1.0)) (cbrt (- y 1.0))))
79.0ms
(cbrt (* (* x z) (* (cbrt (- y 1.0)) (cbrt (- y 1.0)))))
92.0ms
(cbrt (* (* x z) (* (cbrt (- y 1.0)) (cbrt (- y 1.0)))))
99.0ms
(cbrt (* (* x z) (* (cbrt (- y 1.0)) (cbrt (- y 1.0)))))

series1.5s

Counts
4 → 12
Calls
4 calls:
233.0ms
(* (* x z) (* (cbrt (- y 1.0)) (cbrt (- y 1.0))))
450.0ms
(cbrt (* (* x z) (* (cbrt (- y 1.0)) (cbrt (- y 1.0)))))
389.0ms
(cbrt (* (* x z) (* (cbrt (- y 1.0)) (cbrt (- y 1.0)))))
433.0ms
(cbrt (* (* x z) (* (cbrt (- y 1.0)) (cbrt (- y 1.0)))))

simplify1.2s

Counts
93 → 93
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01972586
15082489
215382186
done50002047

prune571.0ms

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 0.0b

regimes426.0ms

Accuracy

0% (1.6b remaining)

Error of 1.6b against oracle of 0.0b and baseline of 1.6b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0911
11311
done1311

end0.0ms

sample952.0ms

Algorithm
intervals
Results
475.0ms10122×body80valid