Details

Time bar (total: 20.4s)

sample182.0ms

Algorithm
intervals
Results
56.0ms89×body1280valid
24.0ms61×body640valid
8.0ms26×body320valid
6.0ms71×body80valid
2.0msbody160valid

simplify63.0ms

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

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.7b

localize19.0ms

Local error

Found 3 expressions with local error:

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

rewrite31.0ms

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* 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 → 53
Calls
3 calls:
7.0ms
(* r (sin b))
10.0ms
(/ (* r (sin b)) (cos (+ a b)))
11.0ms
(cos (+ a b))

series262.0ms

Counts
3 → 9
Calls
3 calls:
70.0ms
(* r (sin b))
156.0ms
(/ (* r (sin b)) (cos (+ a b)))
36.0ms
(cos (+ a b))

simplify2.3s

Counts
62 → 62
Iterations
IterNodes
done5051
32951
2667
1216
098

prune492.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.2b

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

rewrite75.0ms

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 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 → 86
Calls
4 calls:
14.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
8.0ms
(* r (sin b))
24.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
26.0ms
(* (sin a) (sin b))

series569.0ms

Counts
4 → 12
Calls
4 calls:
129.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
45.0ms
(* r (sin b))
332.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
62.0ms
(* (sin a) (sin b))

simplify2.1s

Counts
98 → 98
Iterations
IterNodes
done5000
21212
1388
0153

prune853.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize45.0ms

Local error

Found 4 expressions with local error:

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

rewrite49.0ms

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*
expm1-log1p-u log1p-expm1-u add-log-exp
associate-/r* times-frac prod-exp cbrt-unprod
cbrt-undiv div-exp pow-prod-down *-commutative unswap-sqr
clear-num frac-2neg fma-udef div-inv sin-mult associate-/l*
Counts
4 → 74
Calls
4 calls:
0.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))
8.0ms
(* r (sin b))
20.0ms
(/ (* r (sin b)) (fma (cos a) (cos b) (- (* (sin a) (sin b)))))
19.0ms
(* (sin a) (sin b))

series614.0ms

Counts
4 → 12
Calls
4 calls:
112.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))
46.0ms
(* r (sin b))
375.0ms
(/ (* r (sin b)) (fma (cos a) (cos b) (- (* (sin a) (sin b)))))
81.0ms
(* (sin a) (sin b))

simplify1.9s

Counts
86 → 86
Iterations
IterNodes
done5000
2933
1301
0129

prune839.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize53.0ms

Local error

Found 4 expressions with local error:

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

rewrite54.0ms

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*
expm1-log1p-u log1p-expm1-u add-log-exp
associate-/r* times-frac prod-exp cbrt-unprod
cbrt-undiv div-exp pow-prod-down *-commutative unswap-sqr
clear-num frac-2neg fma-udef div-inv sin-mult associate-/l*
Counts
4 → 74
Calls
4 calls:
0.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))
16.0ms
(* (sin b) r)
16.0ms
(/ (* (sin b) r) (fma (cos a) (cos b) (- (* (sin a) (sin b)))))
18.0ms
(* (sin a) (sin b))

series528.0ms

Counts
4 → 12
Calls
4 calls:
107.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))
39.0ms
(* (sin b) r)
321.0ms
(/ (* (sin b) r) (fma (cos a) (cos b) (- (* (sin a) (sin b)))))
61.0ms
(* (sin a) (sin b))

simplify2.9s

Counts
86 → 86
Iterations
IterNodes
done5007
33799
2961
1304
0129

prune618.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

regimes435.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done16
116
014

end0.0ms

sample5.5s

Algorithm
intervals
Results
3.0s2890×body1280valid
1.3s1831×body640valid
310.0ms2128×body80valid
299.0ms806×body320valid
77.0ms346×body160valid