Details

Time bar (total: 21.7s)

sample690.0ms

Algorithm
intervals
Results
179.0ms92×body1280valid
164.0ms53×body640valid
84.0ms26×body320valid
15.0ms74×body80valid
6.0ms11×body160valid

simplify49.0ms

Counts
1 → 1

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.4b

localize21.0ms

Local error

Found 3 expressions with local error:

3.5b
(cos (+ a b))
0.2b
(/ (* r (sin b)) (cos (+ a b)))
0.1b
(* r (sin b))

rewrite660.0ms

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:
Slowest
610.0ms
(cos (+ a b))
27.0ms
(/ (* r (sin b)) (cos (+ a b)))
19.0ms
(* r (sin b))

series429.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
310.0ms
(/ (* r (sin b)) (cos (+ a b)))
68.0ms
(* r (sin b))
51.0ms
(cos (+ a b))

simplify784.0ms

Counts
65 → 65

prune684.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize42.0ms

Local error

Found 4 expressions with local error:

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

rewrite117.0ms

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:
Slowest
39.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
35.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
22.0ms
(* (sin a) (sin b))
19.0ms
(* r (sin b))

series606.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
322.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
130.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
85.0ms
(* (sin a) (sin b))
69.0ms
(* r (sin b))

simplify1.9s

Counts
102 → 102

prune1.4s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize60.0ms

Local error

Found 4 expressions with local error:

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

rewrite47.0ms

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:
Slowest
23.0ms
(/ (* r (sin b)) (fma (cos a) (cos b) (- (* (sin a) (sin b)))))
15.0ms
(* (sin a) (sin b))
8.0ms
(* r (sin b))
0.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))

series582.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
336.0ms
(/ (* r (sin b)) (fma (cos a) (cos b) (- (* (sin a) (sin b)))))
134.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))
62.0ms
(* (sin a) (sin b))
50.0ms
(* r (sin b))

simplify1.5s

Counts
90 → 90

prune1.1s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize50.0ms

Local error

Found 4 expressions with local error:

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

rewrite48.0ms

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:
Slowest
26.0ms
(/ (* r (sin b)) (fma (cos a) (cos b) (- (expm1 (log1p (* (sin a) (sin b)))))))
11.0ms
(* (sin a) (sin b))
9.0ms
(* r (sin b))
0.0ms
(fma (cos a) (cos b) (- (expm1 (log1p (* (sin a) (sin b))))))

series707.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
405.0ms
(/ (* r (sin b)) (fma (cos a) (cos b) (- (expm1 (log1p (* (sin a) (sin b)))))))
164.0ms
(fma (cos a) (cos b) (- (expm1 (log1p (* (sin a) (sin b))))))
70.0ms
(* (sin a) (sin b))
67.0ms
(* r (sin b))

simplify1.3s

Counts
90 → 90

prune1.4s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes250.0ms

Accuracy

0% (0.3b remaining)

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

bsearch3.0ms

end0.0ms

sample7.3s

Algorithm
intervals
Results
4.7s2981×body1280valid
1.4s1785×body640valid
438.0ms779×body320valid
338.0ms2101×body80valid
128.0ms357×body160valid