Details

Time bar (total: 4.8s)

sample61.0ms

Algorithm
intervals
Results
21.0ms53×body1280valid
16.0ms50×body640valid
7.0ms129×body80valid
4.0ms20×body320valid
0.0msbody160valid

simplify4.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0115
1115
done115

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize9.0ms

Local error

Found 3 expressions with local error:

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

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*r* associate-*l*
add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
+-commutative flip3-+ sum-log flip-+
Counts
3 → 47
Calls
3 calls:
9.0ms
(+ (* x (cos y)) (* z (sin y)))
9.0ms
(* z (sin y))
9.0ms
(* x (cos y))

series149.0ms

Counts
3 → 9
Calls
3 calls:
71.0ms
(+ (* x (cos y)) (* z (sin y)))
37.0ms
(* z (sin y))
40.0ms
(* x (cos y))

simplify71.0ms

Counts
56 → 56
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0183248
1698227
22213227
35001227
done5001227

prune136.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt (cos y)) (cbrt (cos y)))
0.4b
(cbrt (cos y))
0.4b
(cbrt (cos y))
0.4b
(cbrt (cos y))

rewrite22.0ms

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*
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
14.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
4.0ms
(cbrt (cos y))
1.0ms
(cbrt (cos y))
1.0ms
(cbrt (cos y))

series461.0ms

Counts
4 → 12
Calls
4 calls:
162.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
98.0ms
(cbrt (cos y))
102.0ms
(cbrt (cos y))
99.0ms
(cbrt (cos y))

simplify102.0ms

Counts
85 → 85
Iterations

Useful iterations: 3 (97.0ms)

IterNodesCost
0122441
1481389
23180357
35001351
done5001351

prune266.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.1b
(pow (pow (cos y) 2) 1/3)
0.2b
(* (* x (pow (pow (cos y) 2) 1/3)) (cbrt (cos y)))
0.3b
(pow (cos y) 2)
0.4b
(cbrt (cos y))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
14×unpow-prod-down
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
11×prod-exp
pow-exp
add-cbrt-cube
pow1
cbrt-prod pow-unpow associate-*r*
pow-to-exp cbrt-unprod
add-log-exp
sqr-pow
pow-pow unpow1/3 unpow2
pow1/3 associate-*l* pow-prod-down *-commutative
Counts
4 → 79
Calls
4 calls:
6.0ms
(pow (pow (cos y) 2) 1/3)
39.0ms
(* (* x (pow (pow (cos y) 2) 1/3)) (cbrt (cos y)))
3.0ms
(pow (cos y) 2)
1.0ms
(cbrt (cos y))

series314.0ms

Counts
4 → 12
Calls
4 calls:
156.0ms
(pow (pow (cos y) 2) 1/3)
48.0ms
(* (* x (pow (pow (cos y) 2) 1/3)) (cbrt (cos y)))
16.0ms
(pow (cos y) 2)
94.0ms
(cbrt (cos y))

simplify45.0ms

Counts
91 → 91
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0312474
11319403
25001386
done5001386

prune265.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.2b
(pow (pow (cos y) 2) (sqrt 1/3))
0.2b
(* (* x (pow (pow (pow (cos y) 2) (sqrt 1/3)) (sqrt 1/3))) (cbrt (cos y)))
0.3b
(pow (cos y) 2)
0.4b
(cbrt (cos y))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
27×add-exp-log
15×prod-exp
14×unpow-prod-down pow-exp
13×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow-unpow
pow1 add-cbrt-cube
cbrt-prod pow-to-exp associate-*r*
add-log-exp
sqrt-prod cbrt-unprod sqr-pow
pow-pow unpow2
pow1/3 associate-*l* pow-prod-down *-commutative
Counts
4 → 82
Calls
4 calls:
6.0ms
(pow (pow (cos y) 2) (sqrt 1/3))
60.0ms
(* (* x (pow (pow (pow (cos y) 2) (sqrt 1/3)) (sqrt 1/3))) (cbrt (cos y)))
3.0ms
(pow (cos y) 2)
1.0ms
(cbrt (cos y))

series608.0ms

Counts
4 → 12
Calls
4 calls:
163.0ms
(pow (pow (cos y) 2) (sqrt 1/3))
322.0ms
(* (* x (pow (pow (pow (cos y) 2) (sqrt 1/3)) (sqrt 1/3))) (cbrt (cos y)))
17.0ms
(pow (cos y) 2)
105.0ms
(cbrt (cos y))

simplify49.0ms

Counts
94 → 94
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0360669
11495589
25001489
done5001489

prune266.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

regimes122.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02013
12013
done2013

end0.0ms

sample1.6s

Algorithm
intervals
Results
628.0ms1511×body1280valid
330.0ms1282×body640valid
241.0ms4269×body80valid
108.0ms631×body320valid
42.0ms307×body160valid