Details

Time bar (total: 15.8s)

sample88.0ms

Algorithm
intervals
Results
26.0ms128×body80valid
25.0ms48×body1280valid
14.0ms46×body640valid
6.0ms26×body320valid
1.0msbody160valid

simplify5.0ms

Counts
1 → 1
Iterations
IterNodes
done15
215
112
08

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize28.0ms

Local error

Found 2 expressions with local error:

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

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube associate-*r* associate-*l* add-exp-log add-cube-cbrt
expm1-log1p-u pow-prod-down prod-exp *-commutative cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
Counts
2 → 40
Calls
2 calls:
13.0ms
(* z (cos y))
14.0ms
(* x (sin y))

series471.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(* z (cos y))
423.0ms
(* x (sin y))

simplify2.3s

Counts
46 → 46
Iterations
IterNodes
done5000
31476
2383
1130
065

prune348.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize39.0ms

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))

rewrite19.0ms

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
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:
11.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
4.0ms
(cbrt (cos y))
1.0ms
(cbrt (cos y))
1.0ms
(cbrt (cos y))

series673.0ms

Counts
4 → 12
Calls
4 calls:
228.0ms
(* (cbrt (cos y)) (cbrt (cos y)))
148.0ms
(cbrt (cos y))
134.0ms
(cbrt (cos y))
163.0ms
(cbrt (cos y))

simplify1.5s

Counts
93 → 93
Iterations
IterNodes
done5000
2640
1152
068

prune616.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 4 expressions with local error:

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

rewrite69.0ms

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
expm1-log1p-u log1p-expm1-u 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 → 88
Calls
4 calls:
14.0ms
(* x (sin y))
31.0ms
(* (* z (pow (* (cos y) (cos y)) 1/3)) (cbrt (cos y)))
19.0ms
(* (cos y) (cos y))
2.0ms
(cbrt (cos y))

series292.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(* x (sin y))
58.0ms
(* (* z (pow (* (cos y) (cos y)) 1/3)) (cbrt (cos y)))
29.0ms
(* (cos y) (cos y))
158.0ms
(cbrt (cos y))

simplify1.6s

Counts
100 → 100
Iterations
IterNodes
done5000
22194
1359
0142

prune667.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize51.0ms

Local error

Found 4 expressions with local error:

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

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
16×pow1
13×add-sqr-sqrt
11×*-un-lft-identity add-exp-log add-cube-cbrt
associate-*r*
add-cbrt-cube
cbrt-prod
expm1-log1p-u associate-*l* pow-prod-down prod-exp cbrt-unprod log1p-expm1-u add-log-exp
swap-sqr cos-mult
cbrt-div pow1/3 *-commutative
pow2 sqr-cos pow-plus associate-*l/ associate-*r/ pow-sqr pow-prod-up unswap-sqr
Counts
4 → 78
Calls
4 calls:
29.0ms
(* (* z (cbrt (* (cos y) (cos y)))) (cbrt (cos y)))
16.0ms
(* (cos y) (cos y))
8.0ms
(cbrt (* (cos y) (cos y)))
2.0ms
(cbrt (cos y))

series415.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(* (* z (cbrt (* (cos y) (cos y)))) (cbrt (cos y)))
28.0ms
(* (cos y) (cos y))
206.0ms
(cbrt (* (cos y) (cos y)))
127.0ms
(cbrt (cos y))

simplify1.5s

Counts
90 → 90
Iterations
IterNodes
done5001
21998
1302
0118

prune619.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

regimes385.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done17
117
013

end0.0ms

sample4.0s

Algorithm
intervals
Results
1.5s1519×body1280valid
1.1s1232×body640valid
507.0ms4297×body80valid
248.0ms620×body320valid
89.0ms332×body160valid