Details

Time bar (total: 50.3s)

sample265.0ms

Algorithm
intervals
Results
109.0ms97×body1280valid
73.0ms56×body640valid
12.0ms69×body80valid
9.0ms19×body320valid
5.0ms15×body160valid

simplify39.0ms

Counts
1 → 1
Iterations
IterNodes
621
521
420
318
216
112
08

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.2b

localize80.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (/ (sin b) (cos (+ a b))))
0.2b
(/ (sin b) (cos (+ a b)))
3.8b
(cos (+ a b))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×*-un-lft-identity times-frac add-cube-cbrt
13×associate-*r*
10×add-cbrt-cube add-exp-log
pow1
expm1-log1p-u associate-/r* associate-*l* log1p-expm1-u associate-/l* add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
cos-sum clear-num frac-2neg pow-prod-down associate-*r/ *-commutative
Counts
3 → 73
Calls
3 calls:
24.0ms
(* r (/ (sin b) (cos (+ a b))))
17.0ms
(/ (sin b) (cos (+ a b)))
16.0ms
(cos (+ a b))

series282.0ms

Counts
3 → 9
Calls
3 calls:
145.0ms
(* r (/ (sin b) (cos (+ a b))))
72.0ms
(/ (sin b) (cos (+ a b)))
64.0ms
(cos (+ a b))

simplify938.0ms

Counts
82 → 82
Iterations
IterNodes
32523
2822
1276
0123

prune852.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.2b

localize62.0ms

Local error

Found 4 expressions with local error:

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

rewrite150.0ms

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 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 → 113
Calls
4 calls:
16.0ms
(* (cos a) (cos b))
20.0ms
(* (sin a) (sin b))
88.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
23.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series662.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(* (cos a) (cos b))
73.0ms
(* (sin a) (sin b))
361.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
176.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify5.9s

Counts
125 → 125
Iterations
IterNodes
34777
21499
1473
0196

prune1.8s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

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

rewrite81.0ms

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 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 → 89
Calls
4 calls:
8.0ms
(* (sin b) r)
9.0ms
(* (cos a) (cos b))
15.0ms
(* (sin a) (sin b))
48.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series970.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(* (sin b) r)
471.0ms
(* (cos a) (cos b))
86.0ms
(* (sin a) (sin b))
369.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify21.6s

Counts
101 → 101
Iterations
IterNodes
34639
21253
1401
0165

prune1.1s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

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

rewrite456.0ms

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 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 → 113
Calls
4 calls:
12.0ms
(* (cos a) (cos b))
10.0ms
(* (sin a) (sin b))
390.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
42.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series671.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(* (cos a) (cos b))
73.0ms
(* (sin a) (sin b))
374.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
146.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify5.1s

Counts
125 → 125
Iterations
IterNodes
34777
21499
1473
0196

prune1.6s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

regimes295.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
215
115
012

end0.0ms

sample7.3s

Algorithm
intervals
Results
3.8s3000×body1280valid
2.0s1822×body640valid
746.0ms2106×body80valid
427.0ms729×body320valid
148.0ms343×body160valid