Details

Time bar (total: 23.0s)

sample347.0ms

Algorithm
intervals
Results
167.0ms100×body1280valid
43.0ms56×body640valid
17.0ms23×body320valid
11.0ms62×body80valid
7.0ms15×body160valid

simplify41.0ms

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

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.5b

localize71.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.3b
(/ (* r (sin b)) (cos (+ a b)))
3.2b
(cos (+ a b))

rewrite61.0ms

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:
15.0ms
(* r (sin b))
25.0ms
(/ (* r (sin b)) (cos (+ a b)))
19.0ms
(cos (+ a b))

series269.0ms

Counts
3 → 9
Calls
3 calls:
53.0ms
(* r (sin b))
175.0ms
(/ (* r (sin b)) (cos (+ a b)))
41.0ms
(cos (+ a b))

simplify704.0ms

Counts
65 → 65
Iterations
IterNodes
32189
2582
1212
0101

prune691.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.2b

localize54.0ms

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

rewrite101.0ms

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:
23.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
16.0ms
(* r (sin b))
24.0ms
(* (sin a) (sin b))
36.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series524.0ms

Counts
4 → 12
Calls
4 calls:
110.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
44.0ms
(* r (sin b))
50.0ms
(* (sin a) (sin b))
320.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify2.4s

Counts
102 → 102
Iterations
IterNodes
34407
21152
1382
0157

prune1.4s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize52.0ms

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)))))

rewrite42.0ms

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:
9.0ms
(* r (sin b))
0.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))
11.0ms
(* (sin a) (sin b))
21.0ms
(/ (* r (sin b)) (fma (cos a) (cos b) (- (* (sin a) (sin b)))))

series644.0ms

Counts
4 → 12
Calls
4 calls:
70.0ms
(* r (sin b))
149.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))
83.0ms
(* (sin a) (sin b))
342.0ms
(/ (* r (sin b)) (fma (cos a) (cos b) (- (* (sin a) (sin b)))))

simplify1.6s

Counts
90 → 90
Iterations
IterNodes
33910
2887
1294
0133

prune1.5s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize68.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* (cos a) (cos b)) (expm1 (log1p (* (sin a) (sin b)))))
0.1b
(* r (sin b))
0.2b
(* (sin a) (sin b))
0.3b
(/ (* r (sin b)) (- (* (cos a) (cos b)) (expm1 (log1p (* (sin a) (sin b))))))

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×add-cbrt-cube add-exp-log
11×*-un-lft-identity add-cube-cbrt
pow1
associate-*r* associate-*l* add-log-exp
expm1-log1p-u insert-posit16 log1p-expm1-u
associate-/r* times-frac prod-diff prod-exp cbrt-unprod
cbrt-undiv flip3-- div-exp pow-prod-down associate-/r/ *-commutative flip-- unswap-sqr
clear-num sub-neg frac-2neg fma-neg diff-log div-inv sin-mult associate-/l* expm1-udef associate--r-
Counts
4 → 89
Calls
4 calls:
24.0ms
(- (* (cos a) (cos b)) (expm1 (log1p (* (sin a) (sin b)))))
21.0ms
(* r (sin b))
20.0ms
(* (sin a) (sin b))
40.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (expm1 (log1p (* (sin a) (sin b))))))

series700.0ms

Counts
4 → 12
Calls
4 calls:
171.0ms
(- (* (cos a) (cos b)) (expm1 (log1p (* (sin a) (sin b)))))
54.0ms
(* r (sin b))
58.0ms
(* (sin a) (sin b))
416.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (expm1 (log1p (* (sin a) (sin b))))))

simplify2.0s

Counts
101 → 101
Iterations
IterNodes
34093
21102
1392
0168

prune1.7s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

regimes369.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
218
118
014

end0.0ms

sample7.6s

Algorithm
intervals
Results
4.2s2885×body1280valid
2.1s1883×body640valid
453.0ms732×body320valid
449.0ms2174×body80valid
119.0ms328×body160valid