Details

Time bar (total: 21.8s)

sample444.0ms

Algorithm
intervals
Results
155.0ms87×body1280valid
148.0ms72×body640valid
11.0ms71×body80valid
7.0ms15×body320valid
4.0ms11×body160valid

simplify20.0ms

Counts
1 → 1
Iterations
IterNodes
620
520
419
317
214
112
08

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.2b

localize49.0ms

Local error

Found 3 expressions with local error:

0.2b
(* r (sin b))
0.2b
(/ (* r (sin b)) (cos (+ a b)))
4.3b
(cos (+ a b))

rewrite66.0ms

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:
18.0ms
(* r (sin b))
26.0ms
(/ (* r (sin b)) (cos (+ a b)))
20.0ms
(cos (+ a b))

series234.0ms

Counts
3 → 9
Calls
3 calls:
66.0ms
(* r (sin b))
125.0ms
(/ (* r (sin b)) (cos (+ a b)))
43.0ms
(cos (+ a b))

simplify719.0ms

Counts
65 → 65
Iterations
IterNodes
32189
2582
1212
0101

prune656.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.2b

localize41.0ms

Local error

Found 4 expressions with local error:

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

rewrite107.0ms

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:
31.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
15.0ms
(* r (sin b))
22.0ms
(* (sin a) (sin b))
38.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series494.0ms

Counts
4 → 12
Calls
4 calls:
128.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
44.0ms
(* r (sin b))
55.0ms
(* (sin a) (sin b))
267.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify2.6s

Counts
102 → 102
Iterations
IterNodes
34407
21152
1382
0157

prune1.6s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 0.0b

localize58.0ms

Local error

Found 4 expressions with local error:

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

rewrite64.0ms

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 insert-posit16 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 → 78
Calls
4 calls:
0.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))
17.0ms
(* r (sin b))
22.0ms
(* (sin a) (sin b))
23.0ms
(/ (* r (sin b)) (fma (cos a) (cos b) (- (* (sin a) (sin b)))))

series585.0ms

Counts
4 → 12
Calls
4 calls:
135.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))
50.0ms
(* r (sin b))
77.0ms
(* (sin a) (sin b))
323.0ms
(/ (* r (sin b)) (fma (cos a) (cos b) (- (* (sin a) (sin b)))))

simplify1.4s

Counts
90 → 90
Iterations
IterNodes
33888
2888
1294
0133

prune1.3s

Pruning

16 alts after pruning (15 fresh and 1 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 4 expressions with local error:

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

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
58×add-sqr-sqrt
56×*-un-lft-identity add-cube-cbrt
16×associate-/r*
13×add-cbrt-cube add-exp-log
pow1 div-inv associate-/l* add-log-exp
sin-mult
expm1-log1p-u cbrt-undiv div-exp cos-mult insert-posit16 log1p-expm1-u associate-/l/
associate-*r* associate-*l*
clear-num frac-2neg flip3-- frac-sub flip-- sub-div
sub-neg fma-neg diff-log div-sub prod-diff pow-prod-down prod-exp associate-/r/ *-commutative cbrt-unprod unswap-sqr
Counts
4 → 149
Calls
4 calls:
27.0ms
(- (* (cos a) (cos b)) (* (sin b) (sin a)))
24.0ms
(/ r (/ (- (* (cos a) (cos b)) (* (sin b) (sin a))) (sin b)))
27.0ms
(* (sin b) (sin a))
39.0ms
(/ (- (* (cos a) (cos b)) (* (sin b) (sin a))) (sin b))

series675.0ms

Counts
4 → 12
Calls
4 calls:
116.0ms
(- (* (cos a) (cos b)) (* (sin b) (sin a)))
283.0ms
(/ r (/ (- (* (cos a) (cos b)) (* (sin b) (sin a))) (sin b)))
62.0ms
(* (sin b) (sin a))
213.0ms
(/ (- (* (cos a) (cos b)) (* (sin b) (sin a))) (sin b))

simplify950.0ms

Counts
161 → 161
Iterations
IterNodes
22135
1660
0261

prune1.9s

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.0b

regimes354.0ms

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
320
220
118
012

end0.0ms

sample7.4s

Algorithm
intervals
Results
4.2s2929×body1280valid
1.9s1864×body640valid
474.0ms2146×body80valid
406.0ms737×body320valid
119.0ms325×body160valid