Details

Time bar (total: 15.2s)

sample130.0ms

Algorithm
intervals
Results
48.0ms53×body1280valid
35.0ms42×body640valid
16.0ms127×body80valid
10.0ms25×body320valid
2.0msbody160valid

simplify6.0ms

Counts
1 → 1
Iterations
IterNodes
done19
219
112
08

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize16.0ms

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))

rewrite49.0ms

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:
26.0ms
(- (* x (cos y)) (* z (sin y)))
14.0ms
(* z (sin y))
7.0ms
(* x (cos y))

series201.0ms

Counts
3 → 9
Calls
3 calls:
103.0ms
(- (* x (cos y)) (* z (sin y)))
48.0ms
(* z (sin y))
50.0ms
(* x (cos y))

simplify1.8s

Counts
57 → 57
Iterations
IterNodes
done5002
32605
2566
1180
080

prune399.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize37.0ms

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))

rewrite26.0ms

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:
18.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
1.0ms
(cbrt (cos y))
1.0ms
(cbrt (cos y))
1.0ms
(cbrt (cos y))

series709.0ms

Counts
4 → 12
Calls
4 calls:
239.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
130.0ms
(cbrt (cos y))
160.0ms
(cbrt (cos y))
181.0ms
(cbrt (cos y))

simplify1.3s

Counts
85 → 85
Iterations
IterNodes
done5000
2622
1146
064

prune510.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize66.0ms

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))

rewrite104.0ms

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:
15.0ms
(* z (sin y))
67.0ms
(* (* x (pow (* (cos y) (cos y)) 1/3)) (cbrt (cos y)))
16.0ms
(* (cos y) (cos y))
2.0ms
(cbrt (cos y))

series330.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(* z (sin y))
59.0ms
(* (* x (pow (* (cos y) (cos y)) 1/3)) (cbrt (cos y)))
21.0ms
(* (cos y) (cos y))
184.0ms
(cbrt (cos y))

simplify1.7s

Counts
92 → 92
Iterations
IterNodes
done5001
22181
1349
0134

prune696.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize74.0ms

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))))

rewrite70.0ms

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:
14.0ms
(* z (sin y))
42.0ms
(* (* x (pow (+ 1/2 (* 1/2 (cos (+ y y)))) 1/3)) (cbrt (cos y)))
1.0ms
(cbrt (cos y))
11.0ms
(+ 1/2 (* 1/2 (cos (+ y y))))

series562.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(* z (sin y))
282.0ms
(* (* x (pow (+ 1/2 (* 1/2 (cos (+ y y)))) 1/3)) (cbrt (cos y)))
168.0ms
(cbrt (cos y))
52.0ms
(+ 1/2 (* 1/2 (cos (+ y y))))

simplify1.2s

Counts
75 → 75
Iterations
IterNodes
done5000
21499
1340
0131

prune600.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

regimes542.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done20
120
015

end0.0ms

sample4.1s

Algorithm
intervals
Results
2.1s1456×body1280valid
736.0ms1264×body640valid
626.0ms4318×body80valid
241.0ms618×body320valid
113.0ms344×body160valid