Details

Time bar (total: 19.8s)

sample351.0ms

Algorithm
intervals
Results
127.0ms95×body1280valid
109.0ms48×body640valid
13.0ms68×body80valid
11.0ms27×body320valid
6.0ms18×body160valid

simplify117.0ms

Counts
1 → 1
Iterations
IterNodes
done20
420
319
216
112
08

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.3b

localize26.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.2b
(/ (* r (sin b)) (cos (+ a b)))
3.1b
(cos (+ a b))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
10×add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1
expm1-log1p-u associate-/r* times-frac associate-*r* associate-*l* insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod
cos-sum clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 56
Calls
3 calls:
9.0ms
(* r (sin b))
12.0ms
(/ (* r (sin b)) (cos (+ a b)))
9.0ms
(cos (+ a b))

series226.0ms

Counts
3 → 9
Calls
3 calls:
69.0ms
(* r (sin b))
131.0ms
(/ (* r (sin b)) (cos (+ a b)))
25.0ms
(cos (+ a b))

simplify1.1s

Counts
65 → 65
Iterations
IterNodes
done5000
2894
1223
0101

prune352.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.2b

localize29.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (cos a) (cos b))
0.1b
(* r (sin b))
0.2b
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
0.2b
(* (sin a) (sin b))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
15×add-cbrt-cube add-exp-log
12×*-un-lft-identity add-cube-cbrt
10×pow1
associate-*r* associate-*l*
expm1-log1p-u prod-exp associate-/r/ cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
associate-/r* times-frac pow-prod-down cos-mult *-commutative sin-mult unswap-sqr
cbrt-undiv div-exp
clear-num frac-2neg flip3-- frac-sub div-inv flip-- associate-/l* sub-div
Counts
4 → 93
Calls
4 calls:
19.0ms
(* (cos a) (cos b))
18.0ms
(* r (sin b))
53.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
12.0ms
(* (sin a) (sin b))

series508.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(* (cos a) (cos b))
60.0ms
(* r (sin b))
304.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
88.0ms
(* (sin a) (sin b))

simplify1.4s

Counts
105 → 105
Iterations
IterNodes
done5002
21817
1411
0170

prune617.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize54.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (cos a) (cos b))
0.1b
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
0.2b
(* (sin a) (sin b))
0.2b
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

rewrite146.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
24×*-un-lft-identity add-cube-cbrt
23×associate-*r*
19×times-frac
15×add-cbrt-cube add-exp-log
10×pow1
associate-*l*
associate-/r/
cos-mult sin-mult
expm1-log1p-u prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
associate-/r* pow-prod-down *-commutative associate-/l*
cbrt-undiv flip3-- div-exp frac-sub div-inv flip-- sub-div
clear-num frac-2neg associate-*r/
Counts
4 → 117
Calls
4 calls:
16.0ms
(* (cos a) (cos b))
88.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
13.0ms
(* (sin a) (sin b))
27.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series640.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(* (cos a) (cos b))
325.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
78.0ms
(* (sin a) (sin b))
174.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify1.6s

Counts
129 → 129
Iterations
IterNodes
done5001
22055
1486
0200

prune870.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize58.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (cos a) (cos b))
0.1b
(* (sin b) r)
0.2b
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin b) (sin a))))
0.2b
(* (sin b) (sin a))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
15×add-cbrt-cube add-exp-log
12×*-un-lft-identity add-cube-cbrt
10×pow1
associate-*r* associate-*l*
expm1-log1p-u prod-exp associate-/r/ cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
associate-/r* times-frac pow-prod-down cos-mult *-commutative sin-mult unswap-sqr
cbrt-undiv div-exp
clear-num frac-2neg flip3-- frac-sub div-inv flip-- associate-/l* sub-div
Counts
4 → 93
Calls
4 calls:
15.0ms
(* (cos a) (cos b))
17.0ms
(* (sin b) r)
41.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin b) (sin a))))
15.0ms
(* (sin b) (sin a))

series595.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(* (cos a) (cos b))
67.0ms
(* (sin b) r)
399.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin b) (sin a))))
74.0ms
(* (sin b) (sin a))

simplify1.8s

Counts
105 → 105
Iterations
IterNodes
done5001
22000
1406
0172

prune683.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

regimes361.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done15
115
012

end0.0ms

sample8.1s

Algorithm
intervals
Results
5.1s2918×body1280valid
1.6s1912×body640valid
449.0ms2095×body80valid
414.0ms705×body320valid
163.0ms370×body160valid