Details

Time bar (total: 38.0s)

sample367.0ms

Algorithm
intervals
Results
166.0ms100×body1280valid
46.0ms56×body640valid
19.0ms23×body320valid
11.0ms62×body80valid
7.0ms15×body160valid

simplify33.0ms

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

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.5b

localize51.0ms

Local error

Found 3 expressions with local error:

0.2b
(* r (/ (sin b) (cos (+ a b))))
0.2b
(/ (sin b) (cos (+ a b)))
3.2b
(cos (+ a b))

rewrite49.0ms

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
associate-/r* associate-*l* insert-posit16 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 → 70
Calls
3 calls:
27.0ms
(* r (/ (sin b) (cos (+ a b))))
9.0ms
(/ (sin b) (cos (+ a b)))
9.0ms
(cos (+ a b))

series274.0ms

Counts
3 → 9
Calls
3 calls:
160.0ms
(* r (/ (sin b) (cos (+ a b))))
72.0ms
(/ (sin b) (cos (+ a b)))
42.0ms
(cos (+ a b))

simplify978.0ms

Counts
79 → 79
Iterations
IterNodes
32396
2783
1267
0120

prune845.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.2b

localize33.0ms

Local error

Found 4 expressions with local error:

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

rewrite168.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
22×*-un-lft-identity add-cube-cbrt
20×associate-*r*
19×times-frac
13×add-cbrt-cube add-exp-log
pow1 associate-/r/
sin-mult
associate-*l* cos-mult add-log-exp
insert-posit16
associate-/r* flip3-- prod-exp frac-sub cbrt-unprod flip-- associate-/l* sub-div unswap-sqr
cbrt-undiv div-exp pow-prod-down *-commutative div-inv
clear-num sub-neg frac-2neg diff-log associate-*r/
Counts
4 → 104
Calls
4 calls:
36.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
90.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
11.0ms
(* (sin a) (sin b))
27.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series716.0ms

Counts
4 → 12
Calls
4 calls:
117.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
362.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
70.0ms
(* (sin a) (sin b))
167.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify3.2s

Counts
116 → 116
Iterations
IterNodes
34180
21412
1435
0175

prune1.6s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.1b
(* r (sin b))
0.2b
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
0.2b
(* (sin a) (sin b))
0.3b
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

rewrite170.0ms

Algorithm
rewrite-expression-head
Rules
34×add-exp-log
27×add-sqr-sqrt
23×*-un-lft-identity associate-*r* add-cube-cbrt
22×add-cbrt-cube
18×times-frac
14×pow1 prod-exp
associate-/r/ cbrt-unprod
associate-*l*
div-exp
pow-prod-down sin-mult
cos-mult insert-posit16 add-log-exp
cbrt-undiv rec-exp associate-/r* 1-exp *-commutative associate-/l*
flip3-- frac-sub div-inv flip-- sub-div unswap-sqr
clear-num frac-2neg associate-*r/ un-div-inv pow-flip inv-pow
Counts
4 → 118
Calls
4 calls:
9.0ms
(* r (sin b))
44.0ms
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
12.0ms
(* (sin a) (sin b))
103.0ms
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

series628.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(* r (sin b))
143.0ms
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
69.0ms
(* (sin a) (sin b))
348.0ms
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

simplify8.5s

Counts
130 → 130
Iterations
IterNodes
34621
21533
1497
0187

prune1.9s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize93.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
0.3b
(* (* (cos a) (cos b)) (* (sin a) (sin b)))
0.4b
(* (* (cos a) (cos b)) (* (cos a) (cos b)))
0.4b
(* (* (cos a) (cos b)) (* (cos a) (cos b)))

rewrite305.0ms

Algorithm
rewrite-expression-head
Rules
133×pow1
59×pow-prod-down
52×add-cbrt-cube add-exp-log
32×prod-exp cbrt-unprod
12×pow-sqr pow-prod-up
10×cos-mult
pow-plus sin-mult
add-sqr-sqrt frac-times *-un-lft-identity associate-*r* associate-*l* associate-*l/ associate-*r/ *-commutative add-cube-cbrt insert-posit16 add-log-exp
pow2 swap-sqr
Counts
4 → 140
Calls
4 calls:
86.0ms
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
69.0ms
(* (* (cos a) (cos b)) (* (sin a) (sin b)))
71.0ms
(* (* (cos a) (cos b)) (* (cos a) (cos b)))
73.0ms
(* (* (cos a) (cos b)) (* (cos a) (cos b)))

series387.0ms

Counts
4 → 12
Calls
4 calls:
83.0ms
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
144.0ms
(* (* (cos a) (cos b)) (* (sin a) (sin b)))
87.0ms
(* (* (cos a) (cos b)) (* (cos a) (cos b)))
73.0ms
(* (* (cos a) (cos b)) (* (cos a) (cos b)))

simplify7.6s

Counts
152 → 152
Iterations
IterNodes
39949
21605
1357
0131

prune2.7s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.0b

regimes373.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
218
118
014

end0.0ms

sample7.1s

Algorithm
intervals
Results
3.8s2885×body1280valid
2.0s1883×body640valid
569.0ms732×body320valid
336.0ms2174×body80valid
117.0ms328×body160valid