Details

Time bar (total: 15.4s)

sample70.0ms

Algorithm
intervals
Results
18.0ms26×body1280valid
17.0ms183×body80valid
11.0ms23×body640valid
3.0ms11×body320valid
3.0ms13×body160valid

simplify11.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (4.0ms)

IterNodesCost
089
1139
2218
3278
done278

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize13.0ms

Local error

Found 3 expressions with local error:

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

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
11×*-un-lft-identity
10×add-log-exp
add-sqr-sqrt
add-cube-cbrt fma-def
pow1 add-exp-log add-cbrt-cube
sum-log
expm1-log1p-u associate-*r* associate-*l* log1p-expm1-u
+-commutative flip3-+ flip-+ distribute-lft-out
associate-+l+ pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
3 → 56
Calls
3 calls:
53.0ms
(+ (+ x (sin y)) (* z (cos y)))
7.0ms
(+ x (sin y))
9.0ms
(* z (cos y))

series145.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(+ (+ x (sin y)) (* z (cos y)))
32.0ms
(+ x (sin y))
63.0ms
(* z (cos y))

simplify1.7s

Counts
65 → 65
Iterations

Useful iterations: 2 (106.0ms)

IterNodesCost
084495
1208462
2607420
32218420
done5001420

prune267.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cbrt (cos y)) (cbrt (cos y)))
0.3b
(cbrt (cos y))
0.3b
(cbrt (cos y))
0.3b
(cbrt (cos y))

rewrite20.0ms

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*
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 81
Calls
4 calls:
14.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
1.0ms
(cbrt (cos y))
1.0ms
(cbrt (cos y))
1.0ms
(cbrt (cos y))

series567.0ms

Counts
4 → 12
Calls
4 calls:
204.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
102.0ms
(cbrt (cos y))
134.0ms
(cbrt (cos y))
127.0ms
(cbrt (cos y))

simplify2.4s

Counts
93 → 93
Iterations

Useful iterations: done (2.4s)

IterNodesCost
068726
1128651
2353551
31189529
done5000520

prune284.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.1b
(* z (pow (pow (cos y) 2) 1/3))
0.2b
(* (* z (pow (pow (cos y) 2) 1/3)) (cbrt (cos y)))
0.2b
(pow (cos y) 2)
0.3b
(cbrt (cos y))

rewrite100.0ms

Algorithm
rewrite-expression-head
Rules
28×add-exp-log
22×add-sqr-sqrt
19×unpow-prod-down
18×associate-*r*
16×prod-exp
13×add-cube-cbrt *-un-lft-identity
11×add-cbrt-cube
pow-exp
pow1 cbrt-unprod
cbrt-prod unswap-sqr
pow-to-exp sqr-pow
expm1-log1p-u associate-*l* log1p-expm1-u add-log-exp
pow-unpow unpow2
unpow1/3 *-commutative
pow-pow pow1/3 pow-prod-down
Counts
4 → 98
Calls
4 calls:
28.0ms
(* z (pow (pow (cos y) 2) 1/3))
60.0ms
(* (* z (pow (pow (cos y) 2) 1/3)) (cbrt (cos y)))
5.0ms
(pow (cos y) 2)
2.0ms
(cbrt (cos y))

series379.0ms

Counts
4 → 12
Calls
4 calls:
129.0ms
(* z (pow (pow (cos y) 2) 1/3))
56.0ms
(* (* z (pow (pow (cos y) 2) 1/3)) (cbrt (cos y)))
20.0ms
(pow (cos y) 2)
173.0ms
(cbrt (cos y))

simplify3.1s

Counts
110 → 110
Iterations

Useful iterations: done (3.1s)

IterNodesCost
01411143
1310945
2874842
33706778
done5000769

prune445.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (cbrt (cos y)))
0.3b
(cbrt (cos y))
0.3b
(cbrt (cos y))
0.3b
(cbrt (cos y))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 55
Calls
4 calls:
3.0ms
(cbrt (cbrt (cos y)))
2.0ms
(cbrt (cos y))
2.0ms
(cbrt (cos y))
2.0ms
(cbrt (cos y))

series510.0ms

Counts
4 → 12
Calls
4 calls:
139.0ms
(cbrt (cbrt (cos y)))
115.0ms
(cbrt (cos y))
138.0ms
(cbrt (cos y))
118.0ms
(cbrt (cos y))

simplify3.1s

Counts
67 → 67
Iterations

Useful iterations: 4 (298.0ms)

IterNodesCost
050425
183409
2170371
3374359
41089355
54078355
done5000355

prune353.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes129.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01417
11817
done1817

end0.0ms

sample1.6s

Algorithm
intervals
Results
520.0ms996×body1280valid
366.0ms5566×body80valid
274.0ms814×body640valid
88.0ms410×body320valid
32.0ms214×body160valid