Details

Time bar (total: 24.0s)

sample358.0ms

Algorithm
intervals
Results
115.0ms102×body1280valid
81.0ms62×body640valid
19.0ms35×body320valid
12.0ms51×body80valid
2.0msbody160valid

simplify33.0ms

Counts
1 → 1

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.9b

localize20.0ms

Local error

Found 3 expressions with local error:

5.7b
(cos (+ a b))
0.3b
(/ (* r (sin b)) (cos (+ a b)))
0.1b
(* r (sin b))

rewrite63.0ms

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

series252.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
152.0ms
(/ (* r (sin b)) (cos (+ a b)))
73.0ms
(* r (sin b))
26.0ms
(cos (+ a b))

simplify1.0s

Counts
65 → 65

prune749.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.2b

localize40.0ms

Local error

Found 4 expressions with local error:

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

rewrite102.0ms

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
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
35.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
17.0ms
(* r (sin b))
11.0ms
(* (sin a) (sin b))

series603.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
352.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
127.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
67.0ms
(* (sin a) (sin b))
57.0ms
(* r (sin b))

simplify1.9s

Counts
102 → 102

prune1.3s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

localize58.0ms

Local error

Found 4 expressions with local error:

55.3b
(fma (- (sin b)) (sin a) (* (sin b) (sin a)))
0.3b
(/ (* r (sin b)) (+ (fma (cos a) (cos b) (- (* (sin b) (sin a)))) (fma (- (sin b)) (sin a) (* (sin b) (sin a)))))
0.2b
(* (sin b) (sin a))
0.2b
(* (sin b) (sin a))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt *-un-lft-identity
13×add-cbrt-cube add-exp-log
10×add-cube-cbrt
pow1
associate-*r* associate-*l*
expm1-log1p-u associate-/r* times-frac insert-posit16 log1p-expm1-u add-log-exp
prod-exp cbrt-unprod
cbrt-undiv div-exp pow-prod-down associate-/r/ *-commutative sin-mult distribute-lft-out unswap-sqr
clear-num frac-2neg flip3-+ flip-+ fma-udef div-inv associate-/l*
Counts
4 → 83
Calls
4 calls:
Slowest
21.0ms
(/ (* r (sin b)) (+ (fma (cos a) (cos b) (- (* (sin b) (sin a)))) (fma (- (sin b)) (sin a) (* (sin b) (sin a)))))
14.0ms
(* (sin b) (sin a))
11.0ms
(* (sin b) (sin a))
0.0ms
(fma (- (sin b)) (sin a) (* (sin b) (sin a)))

series724.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
512.0ms
(/ (* r (sin b)) (+ (fma (cos a) (cos b) (- (* (sin b) (sin a)))) (fma (- (sin b)) (sin a) (* (sin b) (sin a)))))
74.0ms
(* (sin b) (sin a))
69.0ms
(fma (- (sin b)) (sin a) (* (sin b) (sin a)))
69.0ms
(* (sin b) (sin a))

simplify2.0s

Counts
95 → 95

prune1.9s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.1b

localize47.0ms

Local error

Found 4 expressions with local error:

55.2b
(fma (- (sin b)) (sin a) (log1p (expm1 (* (sin b) (sin a)))))
0.3b
(/ (* r (sin b)) (+ (fma (cos a) (cos b) (- (* (sin b) (sin a)))) (fma (- (sin b)) (sin a) (log1p (expm1 (* (sin b) (sin a)))))))
0.2b
(* (sin b) (sin a))
0.2b
(* (sin b) (sin a))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt *-un-lft-identity
13×add-cbrt-cube add-exp-log
10×add-cube-cbrt
pow1
associate-*r* associate-*l*
expm1-log1p-u associate-/r* times-frac insert-posit16 log1p-expm1-u add-log-exp
prod-exp cbrt-unprod
cbrt-undiv div-exp pow-prod-down associate-/r/ *-commutative sin-mult distribute-lft-out unswap-sqr
clear-num frac-2neg flip3-+ flip-+ fma-udef div-inv associate-/l*
Counts
4 → 83
Calls
4 calls:
Slowest
19.0ms
(* (sin b) (sin a))
15.0ms
(/ (* r (sin b)) (+ (fma (cos a) (cos b) (- (* (sin b) (sin a)))) (fma (- (sin b)) (sin a) (log1p (expm1 (* (sin b) (sin a)))))))
12.0ms
(* (sin b) (sin a))
0.0ms
(fma (- (sin b)) (sin a) (log1p (expm1 (* (sin b) (sin a)))))

series791.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
565.0ms
(/ (* r (sin b)) (+ (fma (cos a) (cos b) (- (* (sin b) (sin a)))) (fma (- (sin b)) (sin a) (log1p (expm1 (* (sin b) (sin a)))))))
106.0ms
(fma (- (sin b)) (sin a) (log1p (expm1 (* (sin b) (sin a)))))
61.0ms
(* (sin b) (sin a))
59.0ms
(* (sin b) (sin a))

simplify2.2s

Counts
95 → 95

prune1.7s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes320.0ms

Accuracy

0% (0.3b remaining)

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

bsearch9.0ms

end0.0ms

sample7.8s

Algorithm
intervals
Results
4.4s2921×body1280valid
2.0s1789×body640valid
448.0ms2168×body80valid
445.0ms759×body320valid
175.0ms367×body160valid