Details

Time bar (total: 28.6s)

sample527.0ms

Algorithm
intervals
Results
289.0ms108×body1280valid
84.0ms56×body640valid
21.0ms25×body320valid
15.0ms57×body80valid
5.0ms10×body160valid

simplify63.0ms

Counts
1 → 1

prune28.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.9b

localize26.0ms

Local error

Found 3 expressions with local error:

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

rewrite82.0ms

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
associate-/r* associate-*l* insert-posit16 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 → 70
Calls
3 calls:
Slowest
35.0ms
(* r (/ (sin b) (cos (+ a b))))
35.0ms
(/ (sin b) (cos (+ a b)))
9.0ms
(cos (+ a b))

series449.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
174.0ms
(cos (+ a b))
149.0ms
(* r (/ (sin b) (cos (+ a b))))
126.0ms
(/ (sin b) (cos (+ a b)))

simplify747.0ms

Counts
79 → 79

prune1.5s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.2b

localize57.0ms

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)))

rewrite227.0ms

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
140.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
32.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
31.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
22.0ms
(* (sin a) (sin b))

series747.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
373.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
160.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
129.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
85.0ms
(* (sin a) (sin b))

simplify1.7s

Counts
116 → 116

prune2.4s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize53.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
0.2b
(* (sin a) (sin b))
0.2b
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
0.1b
(* r (sin b))

rewrite191.0ms

Algorithm
rewrite-expression-head
Rules
34×add-exp-log
27×add-sqr-sqrt
23×*-un-lft-identity associate-*r* add-cube-cbrt
22×add-cbrt-cube
18×times-frac
14×pow1 prod-exp
associate-/r/ cbrt-unprod
associate-*l*
div-exp
pow-prod-down sin-mult
cos-mult insert-posit16 add-log-exp
cbrt-undiv rec-exp associate-/r* 1-exp *-commutative associate-/l*
flip3-- frac-sub div-inv flip-- sub-div unswap-sqr
clear-num frac-2neg associate-*r/ un-div-inv pow-flip inv-pow
Counts
4 → 118
Calls
4 calls:
Slowest
89.0ms
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
61.0ms
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
22.0ms
(* (sin a) (sin b))
15.0ms
(* r (sin b))

series585.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
302.0ms
(* (* r (sin b)) (/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
139.0ms
(/ 1 (- (* (cos a) (cos b)) (* (sin a) (sin b))))
73.0ms
(* (sin a) (sin b))
70.0ms
(* r (sin b))

simplify2.3s

Counts
130 → 130

prune2.3s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0b

localize161.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (* (cos a) (cos b)) (* (cos a) (cos b)))
0.4b
(* (* (cos a) (cos b)) (* (cos a) (cos b)))
0.3b
(* (* (sin b) (sin a)) (* (sin b) (sin a)))
0.3b
(* (* (sin a) (sin b)) (* (sin a) (sin b)))

rewrite237.0ms

Algorithm
rewrite-expression-head
Rules
160×pow1
68×pow-prod-down
52×add-cbrt-cube add-exp-log
32×prod-exp cbrt-unprod
16×pow-sqr pow-prod-up
pow-plus cos-mult sin-mult
pow2 add-sqr-sqrt frac-times *-un-lft-identity swap-sqr associate-*r* associate-*l* associate-*l/ associate-*r/ *-commutative add-cube-cbrt insert-posit16 add-log-exp
Counts
4 → 152
Calls
4 calls:
Slowest
77.0ms
(* (* (cos a) (cos b)) (* (cos a) (cos b)))
58.0ms
(* (* (sin b) (sin a)) (* (sin b) (sin a)))
56.0ms
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
42.0ms
(* (* (cos a) (cos b)) (* (cos a) (cos b)))

series280.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
78.0ms
(* (* (cos a) (cos b)) (* (cos a) (cos b)))
72.0ms
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
67.0ms
(* (* (sin b) (sin a)) (* (sin b) (sin a)))
63.0ms
(* (* (cos a) (cos b)) (* (cos a) (cos b)))

simplify2.1s

Counts
164 → 164

prune3.6s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0b

regimes432.0ms

Accuracy

0% (0.3b remaining)

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

bsearch3.0ms

end0.0ms

sample7.7s

Algorithm
intervals
Results
4.8s2993×body1280valid
1.7s1807×body640valid
425.0ms746×body320valid
372.0ms2118×body80valid
124.0ms337×body160valid