Details

Time bar (total: 27.0s)

sample361.0ms

Algorithm
intervals
Results
165.0ms89×body1280valid
63.0ms62×body640valid
14.0ms73×body80valid
13.0ms21×body320valid
5.0ms11×body160valid

simplify55.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
54.0ms
(/ (* r (sin b)) (cos (+ a b)))

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.2b

localize18.0ms

Local error

Found 3 expressions with local error:

3.6b
(cos (+ a b))
0.2b
(/ (* r (sin b)) (cos (+ a b)))
0.1b
(* r (sin b))

rewrite71.0ms

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
26.0ms
(/ (* r (sin b)) (cos (+ a b)))
25.0ms
(cos (+ a b))
17.0ms
(* r (sin b))

series258.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
163.0ms
(/ (* r (sin b)) (cos (+ a b)))
69.0ms
(* r (sin b))
26.0ms
(cos (+ a b))

simplify1.5s

Counts
33 → 65
Calls
33 calls:
Slowest
311.0ms
(* (* (* r r) r) (* (* (sin b) (sin b)) (sin b)))
247.0ms
(- 1 (+ (* 1/2 (pow a 2)) (* a b)))
202.0ms
(+ (* a (* r (pow b 2))) (+ (* 1/3 (* r (pow b 3))) (* r b)))
198.0ms
(/ (* (* (* r r) r) (* (* (sin b) (sin b)) (sin b))) (* (* (cos (+ a b)) (cos (+ a b))) (cos (+ a b))))
192.0ms
(/ (* (* (* r (sin b)) (* r (sin b))) (* r (sin b))) (* (* (cos (+ a b)) (cos (+ a b))) (cos (+ a b))))

prune705.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize47.0ms

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)))

rewrite86.0ms

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
37.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
21.0ms
(* (sin a) (sin b))
18.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
8.0ms
(* r (sin b))

series542.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
285.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
126.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
66.0ms
(* (sin a) (sin b))
64.0ms
(* r (sin b))

simplify4.1s

Counts
56 → 102
Calls
56 calls:
Slowest
505.0ms
(- (* (+ (cos (+ a b)) (cos (- a b))) 2) (* 2 (- (cos (- a b)) (cos (+ a b)))))
342.0ms
(+ (* (* (cos a) (cos b)) (* (cos a) (cos b))) (+ (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (* (cos a) (cos b)) (* (sin a) (sin b)))))
333.0ms
(* (* (* r r) r) (* (* (sin b) (sin b)) (sin b)))
311.0ms
(* (* (* (sin a) (sin a)) (sin a)) (* (* (sin b) (sin b)) (sin b)))
305.0ms
(- (+ (cos (+ a b)) (cos (- a b))) (- (cos (- a b)) (cos (+ a b))))

prune1.5s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize55.0ms

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))

rewrite41.0ms

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
16.0ms
(* (sin a) (sin b))
16.0ms
(/ (* r (sin b)) (fma (cos a) (cos b) (- (* (sin a) (sin b)))))
9.0ms
(* r (sin b))
0.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))

series597.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
308.0ms
(/ (* r (sin b)) (fma (cos a) (cos b) (- (* (sin a) (sin b)))))
151.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))
70.0ms
(* r (sin b))
68.0ms
(* (sin a) (sin b))

simplify2.9s

Counts
46 → 90
Calls
46 calls:
Slowest
441.0ms
(/ (* (* (* r (sin b)) (* r (sin b))) (* r (sin b))) (* (* (fma (cos a) (cos b) (- (* (sin a) (sin b)))) (fma (cos a) (cos b) (- (* (sin a) (sin b))))) (fma (cos a) (cos b) (- (* (sin a) (sin b))))))
353.0ms
(* (* (* (sin a) (sin a)) (sin a)) (* (* (sin b) (sin b)) (sin b)))
324.0ms
(* (* (* r r) r) (* (* (sin b) (sin b)) (sin b)))
316.0ms
(/ (* (* (* r r) r) (* (* (sin b) (sin b)) (sin b))) (* (* (fma (cos a) (cos b) (- (* (sin a) (sin b)))) (fma (cos a) (cos b) (- (* (sin a) (sin b))))) (fma (cos a) (cos b) (- (* (sin a) (sin b))))))
275.0ms
(- 1 (+ (* 1/2 (pow a 2)) (* a b)))

prune1.3s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize66.0ms

Local error

Found 4 expressions with local error:

0.4b
(expm1 (fma (cos a) (cos b) (- (* (sin a) (sin b)))))
0.2b
(log1p (expm1 (fma (cos a) (cos b) (- (* (sin a) (sin b))))))
0.2b
(/ (* r (sin b)) (log1p (expm1 (fma (cos a) (cos b) (- (* (sin a) (sin b)))))))
0.2b
(* (sin a) (sin b))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
11×add-cbrt-cube add-exp-log
10×add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1
log1p-expm1-u
expm1-log1p-u insert-posit16 add-log-exp
associate-/r* times-frac associate-*r* associate-*l*
cbrt-undiv div-exp prod-exp cbrt-unprod
log1p-udef expm1-log1p clear-num frac-2neg pow-prod-down log1p-expm1 *-commutative div-inv sin-mult associate-/l* expm1-udef unswap-sqr
Counts
4 → 70
Calls
4 calls:
Slowest
12.0ms
(* (sin a) (sin b))
12.0ms
(/ (* r (sin b)) (log1p (expm1 (fma (cos a) (cos b) (- (* (sin a) (sin b)))))))
1.0ms
(expm1 (fma (cos a) (cos b) (- (* (sin a) (sin b)))))
0.0ms
(log1p (expm1 (fma (cos a) (cos b) (- (* (sin a) (sin b))))))

series747.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
345.0ms
(/ (* r (sin b)) (log1p (expm1 (fma (cos a) (cos b) (- (* (sin a) (sin b)))))))
174.0ms
(expm1 (fma (cos a) (cos b) (- (* (sin a) (sin b)))))
155.0ms
(log1p (expm1 (fma (cos a) (cos b) (- (* (sin a) (sin b))))))
72.0ms
(* (sin a) (sin b))

simplify3.1s

Counts
38 → 82
Calls
38 calls:
Slowest
386.0ms
(/ (* (* (* r (sin b)) (* r (sin b))) (* r (sin b))) (* (* (log1p (expm1 (fma (cos a) (cos b) (- (* (sin a) (sin b)))))) (log1p (expm1 (fma (cos a) (cos b) (- (* (sin a) (sin b))))))) (log1p (expm1 (fma (cos a) (cos b) (- (* (sin a) (sin b))))))))
363.0ms
(* (* (* (sin a) (sin a)) (sin a)) (* (* (sin b) (sin b)) (sin b)))
323.0ms
(/ (* (* (* r r) r) (* (* (sin b) (sin b)) (sin b))) (* (* (log1p (expm1 (fma (cos a) (cos b) (- (* (sin a) (sin b)))))) (log1p (expm1 (fma (cos a) (cos b) (- (* (sin a) (sin b))))))) (log1p (expm1 (fma (cos a) (cos b) (- (* (sin a) (sin b))))))))
230.0ms
(+ (* a (* r (pow b 2))) (+ (* 1/3 (* r (pow b 3))) (* r b)))
217.0ms
(- (exp (- (* (cos a) (cos b)) (* (sin b) (sin a)))) 1)

prune1.4s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

regimes265.0ms

Accuracy

0% (0.3b remaining)

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

bsearch4.0ms

end0.0ms

sample7.3s

Algorithm
intervals
Results
3.9s2974×body1280valid
2.0s1769×body640valid
481.0ms2126×body80valid
464.0ms764×body320valid
132.0ms368×body160valid