Details

Time bar (total: 5.8s)

sample76.0ms

Algorithm
intervals
Results
37.0ms85×body1280valid
15.0ms60×body640valid
7.0ms79×body80valid
3.0ms19×body320valid
2.0ms13×body160valid

simplify7.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0125
1165
2195
3205
4205
done205

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.0b

localize12.0ms

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))

rewrite40.0ms

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:
13.0ms
(* r (sin b))
12.0ms
(/ (* r (sin b)) (cos (+ a b)))
12.0ms
(cos (+ a b))

series166.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(* r (sin b))
102.0ms
(/ (* r (sin b)) (cos (+ a b)))
24.0ms
(cos (+ a b))

simplify33.0ms

Counts
62 → 62
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0207327
1884279
25001279
done5001279

prune157.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.2b

localize16.0ms

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

rewrite76.0ms

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:
9.0ms
(* r (sin b))
19.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
13.0ms
(* (sin a) (sin b))
33.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series406.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(* r (sin b))
88.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
50.0ms
(* (sin a) (sin b))
228.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify48.0ms

Counts
98 → 98
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
0369835
11591735
25002730
done5002730

prune327.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

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

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
22×add-cube-cbrt *-un-lft-identity
20×associate-*r*
19×times-frac
13×add-exp-log add-cbrt-cube
pow1 associate-/r/
sin-mult
associate-*l* cos-mult add-log-exp
expm1-log1p-u log1p-expm1-u
flip3-- prod-exp associate-/r* frac-sub flip-- cbrt-unprod associate-/l* sub-div unswap-sqr
cbrt-undiv div-exp pow-prod-down *-commutative div-inv
sub-neg frac-2neg fma-neg diff-log associate-*r/ prod-diff clear-num
Counts
4 → 110
Calls
4 calls:
18.0ms
(- (* (cos b) (cos a)) (* (sin a) (sin b)))
27.0ms
(/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
73.0ms
(* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
12.0ms
(* (sin a) (sin b))

series490.0ms

Counts
4 → 12
Calls
4 calls:
89.0ms
(- (* (cos b) (cos a)) (* (sin a) (sin b)))
119.0ms
(/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b))))
232.0ms
(* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin a) (sin b)))))
49.0ms
(* (sin a) (sin b))

simplify57.0ms

Counts
122 → 122
Iterations

Useful iterations: 2 (47.0ms)

IterNodesCost
04271384
118201255
250021254
done50021254

prune418.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

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

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
22×add-cube-cbrt *-un-lft-identity
19×times-frac
16×associate-*r*
13×add-exp-log add-cbrt-cube
pow1
associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
prod-exp associate-/r* cbrt-unprod associate-/l* unswap-sqr
cbrt-undiv div-exp pow-prod-down *-commutative div-inv
frac-2neg associate-*r/ clear-num fma-udef sin-mult
Counts
4 → 94
Calls
4 calls:
0.0ms
(fma (cos b) (cos a) (- (* (sin a) (sin b))))
8.0ms
(/ (sin b) (fma (cos b) (cos a) (- (* (sin a) (sin b)))))
14.0ms
(* r (/ (sin b) (fma (cos b) (cos a) (- (* (sin a) (sin b))))))
15.0ms
(* (sin a) (sin b))

series496.0ms

Counts
4 → 12
Calls
4 calls:
89.0ms
(fma (cos b) (cos a) (- (* (sin a) (sin b))))
121.0ms
(/ (sin b) (fma (cos b) (cos a) (- (* (sin a) (sin b)))))
239.0ms
(* r (/ (sin b) (fma (cos b) (cos a) (- (* (sin a) (sin b))))))
47.0ms
(* (sin a) (sin b))

simplify44.0ms

Counts
106 → 106
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
03231173
114021043
250011043
done50011043

prune338.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

regimes159.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01712
11712
done1712

end0.0ms

sample2.3s

Algorithm
intervals
Results
1.2s2934×body1280valid
455.0ms1844×body640valid
131.0ms734×body320valid
122.0ms2128×body80valid
49.0ms362×body160valid