Details

Time bar (total: 21.2s)

sample201.0ms

Algorithm
intervals
Results
69.0ms59×body640valid
48.0ms95×body1280valid
11.0ms32×body320valid
5.0ms61×body80valid
1.0msbody160valid

simplify19.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
089
1129
2169
3199
4209
done209

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.2b

localize13.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.3b
(/ (* r (sin b)) (cos (+ a b)))
4.9b
(cos (+ a b))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1
expm1-log1p-u times-frac associate-*r* associate-*l* associate-/r* log1p-expm1-u add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod
cos-sum frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 53
Calls
3 calls:
29.0ms
(* r (sin b))
15.0ms
(/ (* r (sin b)) (cos (+ a b)))
13.0ms
(cos (+ a b))

series185.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(* r (sin b))
115.0ms
(/ (* r (sin b)) (cos (+ a b)))
27.0ms
(cos (+ a b))

simplify2.7s

Counts
62 → 62
Iterations

Useful iterations: done (2.7s)

IterNodesCost
096575
1207562
2572484
32172482
done5000480

prune280.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.2b

localize26.0ms

Local error

Found 4 expressions with local error:

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

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×add-exp-log add-cbrt-cube
10×add-cube-cbrt *-un-lft-identity
pow1
associate-*r* associate-*l* add-log-exp
sin-mult
expm1-log1p-u associate-/r/ cos-mult log1p-expm1-u
times-frac prod-exp associate-/r* cbrt-unprod
cbrt-undiv flip3-- div-exp pow-prod-down *-commutative frac-sub flip-- sub-div unswap-sqr
sub-neg frac-2neg fma-neg diff-log prod-diff clear-num div-inv associate-/l*
Counts
4 → 86
Calls
4 calls:
17.0ms
(* r (sin b))
46.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
24.0ms
(* (sin a) (sin b))
37.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series609.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(* r (sin b))
129.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
56.0ms
(* (sin a) (sin b))
372.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify3.5s

Counts
98 → 98
Iterations

Useful iterations: done (3.5s)

IterNodesCost
01521364
13701324
211621174
341931081
done50001078

prune507.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 0.0b

localize45.0ms

Local error

Found 4 expressions with local error:

0.1b
(* r (sin b))
0.1b
(fma (cos a) (cos b) (- (* (sin a) (sin b))))
0.2b
(* (sin a) (sin b))
0.3b
(/ (* r (sin b)) (+ (fma (cos a) (cos b) (- (* (sin a) (sin b)))) (* (sin b) (* (sin a) 0))))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×add-exp-log add-cbrt-cube
10×add-cube-cbrt *-un-lft-identity
pow1
associate-*r* associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
times-frac prod-exp associate-/r* cbrt-unprod
cbrt-undiv div-exp pow-prod-down associate-/r/ *-commutative unswap-sqr
frac-2neg flip3-+ clear-num flip-+ fma-udef div-inv sin-mult associate-/l*
Counts
4 → 76
Calls
4 calls:
10.0ms
(* r (sin b))
0.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))
14.0ms
(* (sin a) (sin b))
38.0ms
(/ (* r (sin b)) (+ (fma (cos a) (cos b) (- (* (sin a) (sin b)))) (* (sin b) (* (sin a) 0))))

series541.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(* r (sin b))
98.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))
83.0ms
(* (sin a) (sin b))
295.0ms
(/ (* r (sin b)) (+ (fma (cos a) (cos b) (- (* (sin a) (sin b)))) (* (sin b) (* (sin a) 0))))

simplify2.7s

Counts
88 → 88
Iterations

Useful iterations: done (2.7s)

IterNodesCost
01441423
13341275
29921024
33227961
done5000958

prune515.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

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

rewrite201.0ms

Algorithm
rewrite-expression-head
Rules
45×add-sqr-sqrt
43×*-un-lft-identity
33×add-cube-cbrt
30×times-frac
21×prod-diff
13×add-exp-log add-cbrt-cube
associate-/r*
fma-neg
pow1 div-inv add-log-exp
distribute-lft-out-- difference-of-squares
expm1-log1p-u log1p-expm1-u associate-/l*
cbrt-undiv div-exp associate-*r* associate-*l*
flip3-- frac-2neg prod-exp clear-num associate-/r/ cos-mult flip-- cbrt-unprod
sub-neg diff-log pow-prod-down *-commutative associate-/l/ unswap-sqr
Counts
4 → 128
Calls
4 calls:
23.0ms
(* (cos b) (cos a))
62.0ms
(- (/ (* (cos b) (cos a)) (sin b)) (sin a))
31.0ms
(/ (* (cos b) (cos a)) (sin b))
76.0ms
(/ r (- (/ (* (cos b) (cos a)) (sin b)) (sin a)))

series635.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(* (cos b) (cos a))
173.0ms
(- (/ (* (cos b) (cos a)) (sin b)) (sin a))
106.0ms
(/ (* (cos b) (cos a)) (sin b))
303.0ms
(/ r (- (/ (* (cos b) (cos a)) (sin b)) (sin a)))

simplify1.7s

Counts
140 → 140
Iterations

Useful iterations: done (1.7s)

IterNodesCost
02132538
14552227
212681949
done50011820

prune461.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

regimes214.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01315
11615
done1615

end0.0ms

sample5.9s

Algorithm
intervals
Results
2.7s2939×body1280valid
1.6s1778×body640valid
713.0ms811×body320valid
236.0ms2138×body80valid
136.0ms335×body160valid