Details

Time bar (total: 20.7s)

sample290.0ms

Algorithm
intervals
Results
104.0ms100×body1280valid
34.0ms54×body640valid
13.0ms28×body320valid
9.0ms67×body80valid
2.0msbody160valid

simplify55.0ms

Counts
1 → 1
Iterations
IterNodes
done20
520
419
317
214
112
08

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.0b

localize19.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.3b
(/ (* r (sin b)) (cos (+ a b)))
2.3b
(cos (+ a b))

rewrite48.0ms

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:
14.0ms
(* r (sin b))
23.0ms
(/ (* r (sin b)) (cos (+ a b)))
9.0ms
(cos (+ a b))

series242.0ms

Counts
3 → 9
Calls
3 calls:
63.0ms
(* r (sin b))
134.0ms
(/ (* r (sin b)) (cos (+ a b)))
44.0ms
(cos (+ a b))

simplify1.9s

Counts
65 → 65
Iterations
IterNodes
done5070
32428
2611
1223
0101

prune404.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize57.0ms

Local error

Found 4 expressions with local error:

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

rewrite139.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×add-cbrt-cube add-exp-log
10×*-un-lft-identity add-cube-cbrt
pow1
associate-*r* associate-*l* add-log-exp
sin-mult
expm1-log1p-u associate-/r/ cos-mult insert-posit16 log1p-expm1-u
associate-/r* times-frac prod-exp cbrt-unprod
cbrt-undiv flip3-- div-exp pow-prod-down *-commutative frac-sub flip-- sub-div unswap-sqr
clear-num sub-neg frac-2neg fma-neg diff-log prod-diff div-inv associate-/l*
Counts
4 → 90
Calls
4 calls:
36.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
17.0ms
(* r (sin b))
29.0ms
(* (sin a) (sin b))
55.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series577.0ms

Counts
4 → 12
Calls
4 calls:
132.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
71.0ms
(* r (sin b))
55.0ms
(* (sin a) (sin b))
318.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify1.9s

Counts
102 → 102
Iterations
IterNodes
done5000
21177
1391
0157

prune624.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize60.0ms

Local error

Found 4 expressions with local error:

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

rewrite205.0ms

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
expm1-log1p-u cos-mult insert-posit16 log1p-expm1-u 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 → 126
Calls
4 calls:
14.0ms
(* r (sin b))
44.0ms
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
12.0ms
(* (sin a) (sin b))
134.0ms
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

series628.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(* r (sin b))
156.0ms
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
69.0ms
(* (sin a) (sin b))
338.0ms
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))

simplify2.7s

Counts
138 → 138
Iterations
IterNodes
done5000
34659
21522
1509
0195

prune943.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.0b

localize59.0ms

Local error

Found 4 expressions with local error:

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

rewrite181.0ms

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
expm1-log1p-u insert-posit16 log1p-expm1-u
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 fma-neg diff-log prod-diff associate-*r/
Counts
4 → 114
Calls
4 calls:
17.0ms
(- (* (cos b) (cos a)) (* (sin b) (sin a)))
86.0ms
(* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin b) (sin a)))))
23.0ms
(* (sin b) (sin a))
53.0ms
(/ (sin b) (- (* (cos b) (cos a)) (* (sin b) (sin a))))

series703.0ms

Counts
4 → 12
Calls
4 calls:
148.0ms
(- (* (cos b) (cos a)) (* (sin b) (sin a)))
330.0ms
(* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin b) (sin a)))))
72.0ms
(* (sin b) (sin a))
153.0ms
(/ (sin b) (- (* (cos b) (cos a)) (* (sin b) (sin a))))

simplify2.0s

Counts
126 → 126
Iterations
IterNodes
done5000
21547
1472
0190

prune919.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

regimes305.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done20
220
118
012

end0.0ms

sample5.8s

Algorithm
intervals
Results
3.2s2928×body1280valid
1.5s1854×body640valid
361.0ms2083×body80valid
356.0ms787×body320valid
88.0ms352×body160valid