Details

Time bar (total: 8.9s)

sample39.0ms

Algorithm
intervals
Results
17.0ms256×body80valid
12.0ms259×body80nan

simplify5.0ms

Calls
1 calls:
Slowest
5.0ms
(/ a (- (acos a)))

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize12.0ms

Local error

Found 1 expressions with local error:

0.2b
(/ a (- (acos a)))

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
10×associate-/r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
distribute-lft-neg-in distribute-rgt-neg-in
pow1 clear-num neg-mul-1 frac-2neg add-cbrt-cube add-exp-log insert-posit16 div-inv add-log-exp
Calls
1 calls:
Slowest
2.0ms
(/ a (- (acos a)))

series46.0ms

Calls
1 calls:
Slowest
46.0ms
(/ a (- (acos a)))

simplify111.0ms

Calls
13 calls:
Slowest
31.0ms
(* -1 (/ a (acos a)))
23.0ms
(* -1 (/ a (acos a)))
20.0ms
(* -1 (/ a (acos a)))
5.0ms
(sqrt (- (acos a)))
5.0ms
(cbrt (- (acos a)))

prune138.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize7.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ 1 (/ (- (acos a)) a))
0.3b
(/ (- (acos a)) a)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
10×associate-/l*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-/r*
distribute-lft-neg-in pow1 distribute-rgt-neg-in add-exp-log div-inv
clear-num frac-2neg add-cbrt-cube insert-posit16 add-log-exp
neg-sub0 rec-exp neg-mul-1 div-sub distribute-frac-neg associate-/r/ pow-flip inv-pow
Calls
2 calls:
Slowest
6.0ms
(/ (- (acos a)) a)
2.0ms
(/ 1 (/ (- (acos a)) a))

series65.0ms

Calls
2 calls:
Slowest
40.0ms
(/ (- (acos a)) a)
25.0ms
(/ 1 (/ (- (acos a)) a))

simplify209.0ms

Calls
20 calls:
Slowest
36.0ms
(* -1 (/ a (acos a)))
33.0ms
(* -1 (/ a (acos a)))
29.0ms
(* -1 (/ (acos a) a))
17.0ms
(* -1 (/ (acos a) a))
17.0ms
(* -1 (/ a (acos a)))

prune316.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.4b
(/ (/ 1 (- (acos a))) (/ 1 a))
0.0b
(/ 1 (- (acos a)))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
16×times-frac
15×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
14×associate-/r*
12×div-inv
add-exp-log
add-cbrt-cube associate-/l*
distribute-lft-neg-in pow1 distribute-rgt-neg-in
rec-exp clear-num frac-2neg div-exp insert-posit16 add-log-exp
cbrt-undiv neg-mul-1 associate-/r/ pow-flip inv-pow associate-/l/
Calls
2 calls:
Slowest
7.0ms
(/ (/ 1 (- (acos a))) (/ 1 a))
2.0ms
(/ 1 (- (acos a)))

series40.0ms

Calls
2 calls:
Slowest
34.0ms
(/ (/ 1 (- (acos a))) (/ 1 a))
5.0ms
(/ 1 (- (acos a)))

simplify2.1s

Calls
58 calls:
Slowest
917.0ms
(/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a)))
84.0ms
(- (log (/ 1 (- (acos a)))) (log (/ 1 a)))
83.0ms
(/ (/ 1 (- (acos a))) (/ 1 a))
75.0ms
(/ (/ 1 (- (acos a))) (/ 1 a))
75.0ms
(/ (/ 1 (- (acos a))) (/ 1 a))

prune381.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ (log (exp (/ 1 (- (acos a))))) (/ 1 a))
0.0b
(log (exp (/ 1 (- (acos a)))))
0.0b
(/ 1 (- (acos a)))
0.0b
(exp (/ 1 (- (acos a))))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
32×times-frac
30×log-pow
29×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
28×exp-prod
18×div-inv
14×associate-/r*
11×pow1
associate-/l*
add-exp-log
add-cbrt-cube
add-log-exp
insert-posit16
distribute-lft-neg-in log-prod distribute-rgt-neg-in
clear-num frac-2neg
cbrt-undiv rec-exp neg-mul-1 div-exp rem-log-exp associate-/r/ pow-flip inv-pow rem-exp-log
Calls
4 calls:
Slowest
16.0ms
(/ (log (exp (/ 1 (- (acos a))))) (/ 1 a))
5.0ms
(log (exp (/ 1 (- (acos a)))))
4.0ms
(exp (/ 1 (- (acos a))))
2.0ms
(/ 1 (- (acos a)))

series88.0ms

Calls
4 calls:
Slowest
39.0ms
(/ (log (exp (/ 1 (- (acos a))))) (/ 1 a))
36.0ms
(exp (/ 1 (- (acos a))))
8.0ms
(log (exp (/ 1 (- (acos a)))))
5.0ms
(/ 1 (- (acos a)))

simplify2.7s

Calls
111 calls:
Slowest
290.0ms
(/ (* (* (log (exp (/ 1 (- (acos a))))) (log (exp (/ 1 (- (acos a)))))) (log (exp (/ 1 (- (acos a)))))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a)))
87.0ms
(/ (log (exp (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))))) (/ 1 a))
71.0ms
(/ (log (exp (/ 1 (- (acos a))))) (/ 1 a))
69.0ms
(/ (log (exp (/ 1 (- (acos a))))) (/ 1 a))
68.0ms
(/ (log (exp (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))))) (/ 1 a))

prune855.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes101.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch1.0ms

end0.0ms

sample1.6s

Algorithm
intervals
Results
860.0ms8107×body80nan
548.0ms8000×body80valid