Details

Time bar (total: 20.8s)

sample100.0ms

Algorithm
intervals
Results
40.0ms53×body1280valid
17.0ms42×body640valid
13.0ms127×body80valid
8.0ms25×body320valid
2.0msbody160valid

simplify13.0ms

Counts
1 → 1
Iterations
IterNodes
done19
219
112
08

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize48.0ms

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))

rewrite45.0ms

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
sub-neg flip3-- diff-log flip--
Counts
3 → 48
Calls
3 calls:
15.0ms
(- (* x (cos y)) (* z (sin y)))
14.0ms
(* z (sin y))
14.0ms
(* x (cos y))

series269.0ms

Counts
3 → 9
Calls
3 calls:
120.0ms
(- (* x (cos y)) (* z (sin y)))
82.0ms
(* z (sin y))
67.0ms
(* x (cos y))

simplify3.8s

Counts
57 → 57
Iterations
IterNodes
done5021
44873
31340
2420
1178
080

prune392.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize59.0ms

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))

rewrite31.0ms

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:
21.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
2.0ms
(cbrt (cos y))
2.0ms
(cbrt (cos y))
2.0ms
(cbrt (cos y))

series784.0ms

Counts
4 → 12
Calls
4 calls:
230.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
193.0ms
(cbrt (cos y))
179.0ms
(cbrt (cos y))
182.0ms
(cbrt (cos y))

simplify1.8s

Counts
85 → 85
Iterations
IterNodes
done5000
31140
2366
1144
064

prune529.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize34.0ms

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))

rewrite55.0ms

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:
8.0ms
(* z (sin y))
31.0ms
(* (* x (pow (* (cos y) (cos y)) 1/3)) (cbrt (cos y)))
13.0ms
(* (cos y) (cos y))
1.0ms
(cbrt (cos y))

series310.0ms

Counts
4 → 12
Calls
4 calls:
85.0ms
(* z (sin y))
57.0ms
(* (* x (pow (* (cos y) (cos y)) 1/3)) (cbrt (cos y)))
25.0ms
(* (cos y) (cos y))
143.0ms
(cbrt (cos y))

simplify2.9s

Counts
92 → 92
Iterations
IterNodes
done5000
33388
21043
1346
0134

prune652.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize52.0ms

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))))

rewrite85.0ms

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:
15.0ms
(* z (sin y))
61.0ms
(* (* x (pow (+ 1/2 (* 1/2 (cos (+ y y)))) 1/3)) (cbrt (cos y)))
1.0ms
(cbrt (cos y))
5.0ms
(+ 1/2 (* 1/2 (cos (+ y y))))

series549.0ms

Counts
4 → 12
Calls
4 calls:
85.0ms
(* z (sin y))
252.0ms
(* (* x (pow (+ 1/2 (* 1/2 (cos (+ y y)))) 1/3)) (cbrt (cos y)))
157.0ms
(cbrt (cos y))
54.0ms
(+ 1/2 (* 1/2 (cos (+ y y))))

simplify3.1s

Counts
75 → 75
Iterations
IterNodes
done5001
34323
21063
1340
0131

prune534.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

regimes556.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done22
122
017

end0.0ms

sample4.1s

Algorithm
intervals
Results
1.7s1456×body1280valid
1.2s1264×body640valid
562.0ms4318×body80valid
250.0ms618×body320valid
70.0ms344×body160valid