Details

Time bar (total: 24.8s)

sample338.0ms

Algorithm
intervals
Results
158.0ms108×body1280valid
42.0ms56×body640valid
12.0ms25×body320valid
9.0ms57×body80valid
4.0ms10×body160valid

simplify52.0ms

Counts
1 → 1

prune18.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.9b

localize64.0ms

Local error

Found 3 expressions with local error:

1.9b
(cos (+ a b))
0.2b
(/ (* r (sin b)) (cos (+ a b)))
0.1b
(* r (sin b))

rewrite97.0ms

Algorithm
rewrite-expression-head
Rules
10×add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1
associate-/r* times-frac associate-*r* associate-*l* insert-posit16 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 → 50
Calls
3 calls:
Slowest
54.0ms
(* r (sin b))
22.0ms
(/ (* r (sin b)) (cos (+ a b)))
16.0ms
(cos (+ a b))

series511.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
366.0ms
(/ (* r (sin b)) (cos (+ a b)))
75.0ms
(cos (+ a b))
70.0ms
(* r (sin b))

simplify830.0ms

Counts
59 → 59

prune873.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.2b

localize51.0ms

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)))

rewrite98.0ms

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
associate-/r/ cos-mult insert-posit16
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 diff-log div-inv associate-/l*
Counts
4 → 80
Calls
4 calls:
Slowest
41.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
34.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
12.0ms
(* (sin a) (sin b))
10.0ms
(* r (sin b))

series662.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
361.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
160.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
72.0ms
(* (sin a) (sin b))
70.0ms
(* r (sin b))

simplify2.0s

Counts
92 → 92

prune1.6s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize64.0ms

Local error

Found 4 expressions with local error:

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

rewrite210.0ms

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
insert-posit16
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 diff-log associate-*r/
Counts
4 → 104
Calls
4 calls:
Slowest
128.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
37.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
31.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
12.0ms
(* (sin a) (sin b))

series747.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
365.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
172.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
125.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
84.0ms
(* (sin a) (sin b))

simplify1.6s

Counts
116 → 116

prune2.6s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0b

localize64.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (* (cos a) (cos b)) (sin b))
0.2b
(/ r (- (/ (* (cos a) (cos b)) (sin b)) (sin a)))
0.1b
(- (/ (* (cos a) (cos b)) (sin b)) (sin a))
0.0b
(* (cos a) (cos b))

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
28×*-un-lft-identity
18×times-frac add-cube-cbrt
13×add-cbrt-cube add-exp-log
associate-/r*
pow1 add-log-exp
distribute-lft-out-- difference-of-squares
insert-posit16 associate-/l*
cbrt-undiv div-exp associate-*r* associate-*l*
clear-num frac-2neg flip3-- prod-exp associate-/r/ cos-mult cbrt-unprod div-inv flip--
sub-neg diff-log pow-prod-down *-commutative unswap-sqr associate-/l/
Counts
4 → 96
Calls
4 calls:
Slowest
36.0ms
(- (/ (* (cos a) (cos b)) (sin b)) (sin a))
28.0ms
(/ r (- (/ (* (cos a) (cos b)) (sin b)) (sin a)))
21.0ms
(/ (* (cos a) (cos b)) (sin b))
19.0ms
(* (cos a) (cos b))

series599.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
295.0ms
(/ r (- (/ (* (cos a) (cos b)) (sin b)) (sin a)))
129.0ms
(- (/ (* (cos a) (cos b)) (sin b)) (sin a))
99.0ms
(/ (* (cos a) (cos b)) (sin b))
75.0ms
(* (cos a) (cos b))

simplify1.6s

Counts
108 → 108

prune1.8s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0b

regimes436.0ms

Accuracy

0% (0.3b remaining)

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

bsearch4.0ms

end0.0ms

sample7.8s

Algorithm
intervals
Results
4.9s2993×body1280valid
1.7s1807×body640valid
419.0ms746×body320valid
414.0ms2118×body80valid
130.0ms337×body160valid