Details

Time bar (total: 20.3s)

sample126.0ms

Algorithm
intervals
Results
49.0ms53×body1280valid
25.0ms42×body640valid
16.0ms127×body80valid
10.0ms25×body320valid
2.0msbody160valid

simplify7.0ms

Counts
1 → 1
Iterations
IterNodes
done11
111
08

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize33.0ms

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))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r* associate-*l*
add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
+-commutative sum-log flip3-+ flip-+
Counts
3 → 47
Calls
3 calls:
8.0ms
(+ (* x (cos y)) (* z (sin y)))
9.0ms
(* z (sin y))
40.0ms
(* x (cos y))

series260.0ms

Counts
3 → 9
Calls
3 calls:
105.0ms
(+ (* x (cos y)) (* z (sin y)))
71.0ms
(* z (sin y))
84.0ms
(* x (cos y))

simplify2.3s

Counts
56 → 56
Iterations
IterNodes
done5000
31577
2499
1190
080

prune386.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

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

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
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:
16.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
2.0ms
(cbrt (cos y))
2.0ms
(cbrt (cos y))
2.0ms
(cbrt (cos y))

series748.0ms

Counts
4 → 12
Calls
4 calls:
294.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
158.0ms
(cbrt (cos y))
150.0ms
(cbrt (cos y))
144.0ms
(cbrt (cos y))

simplify2.0s

Counts
85 → 85
Iterations
IterNodes
done5000
31140
2366
1144
064

prune642.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize49.0ms

Local error

Found 4 expressions with local error:

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

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
17×add-sqr-sqrt
15×pow1
13×*-un-lft-identity add-cube-cbrt
12×add-cbrt-cube associate-*r* prod-exp
associate-*l* cbrt-unprod
cbrt-prod
add-log-exp
swap-sqr pow-prod-down *-commutative
pow-exp unswap-sqr
pow2 pow-to-exp sqr-cos pow-plus unpow1/3 pow1/3 pow-sqr cos-mult pow-prod-up
Counts
4 → 80
Calls
4 calls:
11.0ms
(* z (sin y))
43.0ms
(* (* x (pow (* (cos y) (cos y)) 1/3)) (cbrt (cos y)))
9.0ms
(* (cos y) (cos y))
1.0ms
(cbrt (cos y))

series307.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(* z (sin y))
53.0ms
(* (* x (pow (* (cos y) (cos y)) 1/3)) (cbrt (cos y)))
26.0ms
(* (cos y) (cos y))
157.0ms
(cbrt (cos y))

simplify2.8s

Counts
92 → 92
Iterations
IterNodes
done5000
33388
21043
1346
0134

prune779.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize79.0ms

Local error

Found 4 expressions with local error:

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

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
16×add-exp-log
11×add-sqr-sqrt
10×add-cbrt-cube
*-un-lft-identity associate-*r* add-cube-cbrt
pow1 prod-exp
cbrt-prod cbrt-unprod add-log-exp
associate-*l*
pow-prod-down *-commutative
pow-to-exp +-commutative sum-log flip3-+ unpow1/3 pow1/3 pow-exp flip-+ unswap-sqr
Counts
4 → 63
Calls
4 calls:
8.0ms
(* z (sin y))
58.0ms
(* (* x (pow (+ 1/2 (* 1/2 (cos (+ y y)))) 1/3)) (cbrt (cos y)))
2.0ms
(cbrt (cos y))
11.0ms
(+ 1/2 (* 1/2 (cos (+ y y))))

series630.0ms

Counts
4 → 12
Calls
4 calls:
94.0ms
(* z (sin y))
298.0ms
(* (* x (pow (+ 1/2 (* 1/2 (cos (+ y y)))) 1/3)) (cbrt (cos y)))
176.0ms
(cbrt (cos y))
61.0ms
(+ 1/2 (* 1/2 (cos (+ y y))))

simplify3.5s

Counts
75 → 75
Iterations
IterNodes
done5001
34323
21063
1340
0131

prune557.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

regimes402.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done23
123
017

end0.0ms

sample4.4s

Algorithm
intervals
Results
1.8s1456×body1280valid
736.0ms4318×body80valid
660.0ms1264×body640valid
593.0ms344×body160valid
310.0ms618×body320valid