Details

Time bar (total: 33.6s)

sample379.0ms

Algorithm
intervals
Results
183.0ms111×body1280valid
45.0ms48×body640valid
13.0ms22×body320valid
12.0ms67×body80valid
6.0msbody160valid

simplify40.0ms

Counts
1 → 1
Iterations
IterNodes
621
521
420
318
216
112
08

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.6b

localize39.0ms

Local error

Found 3 expressions with local error:

0.2b
(* r (/ (sin b) (cos (+ a b))))
0.3b
(/ (sin b) (cos (+ a b)))
2.4b
(cos (+ a b))

rewrite85.0ms

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:
46.0ms
(* r (/ (sin b) (cos (+ a b))))
19.0ms
(/ (sin b) (cos (+ a b)))
18.0ms
(cos (+ a b))

series173.0ms

Counts
3 → 9
Calls
3 calls:
104.0ms
(* r (/ (sin b) (cos (+ a b))))
41.0ms
(/ (sin b) (cos (+ a b)))
27.0ms
(cos (+ a b))

simplify1.0s

Counts
79 → 79
Iterations
IterNodes
32396
2783
1267
0120

prune748.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize50.0ms

Local error

Found 4 expressions with local error:

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

rewrite183.0ms

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:
20.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
98.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
24.0ms
(* (sin a) (sin b))
40.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series728.0ms

Counts
4 → 12
Calls
4 calls:
147.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
338.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
74.0ms
(* (sin a) (sin b))
169.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify2.9s

Counts
116 → 116
Iterations
IterNodes
34180
21412
1435
0175

prune1.5s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0b

localize69.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (sin b) (/ (- (* (* (cos a) (cos b)) (* (cos a) (cos b))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))) (+ (* (cos a) (cos b)) (* (sin a) (sin b)))))
0.3b
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
0.3b
(/ (- (* (* (cos a) (cos b)) (* (cos a) (cos b))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))) (+ (* (cos a) (cos b)) (* (sin a) (sin b))))
0.4b
(* (* (cos a) (cos b)) (* (cos a) (cos b)))

rewrite445.0ms

Algorithm
rewrite-expression-head
Rules
117×times-frac
82×pow1
65×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
35×add-cbrt-cube add-exp-log
34×pow-prod-down
27×cos-mult sin-mult
22×associate-/r*
16×prod-exp associate-/r/ cbrt-unprod difference-of-squares associate-/l/
12×associate-*l/ associate-*r/
10×frac-times
frac-sub
pow-sqr pow-prod-up
associate-/l*
div-inv
flip3-+ frac-add flip-+ sub-div
cbrt-undiv pow-plus div-exp insert-posit16 add-log-exp
pow2 clear-num frac-2neg swap-sqr associate-*r* associate-*l* *-commutative
flip3-- div-sub flip--
Counts
4 → 223
Calls
4 calls:
76.0ms
(/ (sin b) (/ (- (* (* (cos a) (cos b)) (* (cos a) (cos b))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))) (+ (* (cos a) (cos b)) (* (sin a) (sin b)))))
93.0ms
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
215.0ms
(/ (- (* (* (cos a) (cos b)) (* (cos a) (cos b))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))) (+ (* (cos a) (cos b)) (* (sin a) (sin b))))
58.0ms
(* (* (cos a) (cos b)) (* (cos a) (cos b)))

series829.0ms

Counts
4 → 12
Calls
4 calls:
376.0ms
(/ (sin b) (/ (- (* (* (cos a) (cos b)) (* (cos a) (cos b))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))) (+ (* (cos a) (cos b)) (* (sin a) (sin b)))))
90.0ms
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
287.0ms
(/ (- (* (* (cos a) (cos b)) (* (cos a) (cos b))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))) (+ (* (cos a) (cos b)) (* (sin a) (sin b))))
75.0ms
(* (* (cos a) (cos b)) (* (cos a) (cos b)))

simplify2.5s

Counts
235 → 235
Iterations
IterNodes
24116
1996
0358

prune3.1s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0b

localize73.0ms

Local error

Found 4 expressions with local error:

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

rewrite184.0ms

Algorithm
rewrite-expression-head
Rules
192×times-frac
167×add-sqr-sqrt
118×add-exp-log
98×*-un-lft-identity
83×add-cube-cbrt
66×div-exp
62×associate-*r*
53×associate-*l*
46×add-cbrt-cube
33×prod-exp
24×unswap-sqr
18×cbrt-undiv 1-exp
12×pow1 cbrt-unprod
11×associate-/r/
rec-exp
div-inv
sin-mult
pow-prod-down *-commutative insert-posit16 add-log-exp
flip3-+ frac-add cos-mult flip-+
frac-times associate-*l/ associate-*r/
Counts
4 → 230
Calls
4 calls:
13.0ms
(* (sin a) (sin b))
22.0ms
(* (sin a) (sin b))
15.0ms
(* (sin a) (sin b))
128.0ms
(* (/ 1 (/ (+ (* (cos a) (cos b)) (* (sin a) (sin b))) 1)) (/ (sin b) (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (+ (* (cos a) (cos b)) (* (sin a) (sin b))))))

series370.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(* (sin a) (sin b))
64.0ms
(* (sin a) (sin b))
57.0ms
(* (sin a) (sin b))
196.0ms
(* (/ 1 (/ (+ (* (cos a) (cos b)) (* (sin a) (sin b))) 1)) (/ (sin b) (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (+ (* (cos a) (cos b)) (* (sin a) (sin b))))))

simplify8.0s

Counts
242 → 242
Iterations
IterNodes
24292
11359
0394

prune2.7s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0b

regimes254.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
220
120
015

end0.0ms

sample7.3s

Algorithm
intervals
Results
4.5s2950×body1280valid
1.5s1796×body640valid
451.0ms2168×body80valid
378.0ms744×body320valid
119.0ms343×body160valid