Details

Time bar (total: 24.1s)

sample295.0ms

Algorithm
intervals
Results
108.0ms97×body1280valid
98.0ms65×body640valid
9.0ms63×body80valid
9.0ms20×body320valid
4.0ms11×body160valid

simplify178.0ms

Counts
1 → 1

prune53.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.6b

localize48.0ms

Local error

Found 3 expressions with local error:

4.2b
(cos (+ a b))
0.2b
(* r (/ (sin b) (cos (+ a b))))
0.2b
(/ (sin b) (cos (+ a b)))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×*-un-lft-identity times-frac add-cube-cbrt
13×associate-*r*
10×add-cbrt-cube add-exp-log
pow1
expm1-log1p-u associate-/r* associate-*l* insert-posit16 log1p-expm1-u associate-/l* add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
cos-sum clear-num frac-2neg pow-prod-down associate-*r/ *-commutative
Counts
3 → 76
Calls
3 calls:
Slowest
35.0ms
(/ (sin b) (cos (+ a b)))
31.0ms
(* r (/ (sin b) (cos (+ a b))))
17.0ms
(cos (+ a b))

series449.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
284.0ms
(* r (/ (sin b) (cos (+ a b))))
96.0ms
(cos (+ a b))
68.0ms
(/ (sin b) (cos (+ a b)))

simplify949.0ms

Counts
85 → 85

prune883.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.2b

localize45.0ms

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

rewrite161.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
22×*-un-lft-identity add-cube-cbrt
20×associate-*r*
19×times-frac
13×add-cbrt-cube add-exp-log
pow1 associate-/r/
sin-mult
associate-*l* cos-mult add-log-exp
expm1-log1p-u insert-posit16 log1p-expm1-u
associate-/r* flip3-- prod-exp frac-sub cbrt-unprod flip-- associate-/l* sub-div unswap-sqr
cbrt-undiv div-exp pow-prod-down *-commutative div-inv
clear-num sub-neg frac-2neg fma-neg diff-log prod-diff associate-*r/
Counts
4 → 114
Calls
4 calls:
Slowest
94.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
30.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
25.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
10.0ms
(* (sin a) (sin b))

series683.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
329.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
161.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
115.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
79.0ms
(* (sin a) (sin b))

simplify2.1s

Counts
126 → 126

prune1.7s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize37.0ms

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

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
22×*-un-lft-identity add-cube-cbrt
19×times-frac
16×associate-*r*
13×add-cbrt-cube add-exp-log
pow1
associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-/r* prod-exp cbrt-unprod associate-/l* unswap-sqr
cbrt-undiv div-exp pow-prod-down *-commutative div-inv
clear-num frac-2neg associate-*r/ fma-udef sin-mult
Counts
4 → 98
Calls
4 calls:
Slowest
19.0ms
(* (sin a) (sin b))
15.0ms
(* r (/ (sin b) (fma (cos a) (cos b) (- (* (sin a) (sin b))))))
7.0ms
(/ (sin b) (fma (cos a) (cos b) (- (* (sin a) (sin b)))))
0.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))

series698.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
334.0ms
(* r (/ (sin b) (fma (cos a) (cos b) (- (* (sin a) (sin b))))))
166.0ms
(/ (sin b) (fma (cos a) (cos b) (- (* (sin a) (sin b)))))
150.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))
48.0ms
(* (sin a) (sin b))

simplify1.9s

Counts
110 → 110

prune1.5s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

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

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:
Slowest
54.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
17.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
17.0ms
(* (sin a) (sin b))
11.0ms
(* (sin b) r)

series598.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
363.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
120.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
61.0ms
(* (sin a) (sin b))
53.0ms
(* (sin b) r)

simplify2.6s

Counts
102 → 102

prune1.3s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0b

regimes251.0ms

Accuracy

0% (0.3b remaining)

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

bsearch4.0ms

end0.0ms

sample7.5s

Algorithm
intervals
Results
4.6s2941×body1280valid
1.6s1889×body640valid
483.0ms770×body320valid
406.0ms2072×body80valid
122.0ms328×body160valid