Details

Time bar (total: 15.5s)

sample47.0ms

Algorithm
intervals
Results
26.0ms92×body1280valid
8.0ms136×body80valid
4.0ms17×body640valid
1.0msbody320valid
1.0msbody160valid

simplify10.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
10.0ms
(- (atan (+ N 1)) (atan N))

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.1b

localize27.0ms

Local error

Found 2 expressions with local error:

1.2b
(- (atan (+ N 1)) (atan N))
0.0b
(atan (+ N 1))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-log-exp
pow1 add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16
sub-neg flip3-- diff-log diff-atan flip-- distribute-lft-out-- difference-of-squares
Counts
2 → 24
Calls
2 calls:
Slowest
8.0ms
(- (atan (+ N 1)) (atan N))
2.0ms
(atan (+ N 1))

series24.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
21.0ms
(- (atan (+ N 1)) (atan N))
2.0ms
(atan (+ N 1))

simplify207.0ms

Counts
12 → 30
Calls
12 calls:
Slowest
44.0ms
(/ (exp (atan (+ N 1))) (exp (atan N)))
29.0ms
(- (+ N 1) N)
27.0ms
(+ 1 (* (+ N 1) N))
18.0ms
(- (atan (+ N 1)) (atan N))
16.0ms
(+ (sqrt (atan (+ N 1))) (sqrt (atan N)))

prune245.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize15.0ms

Local error

Found 3 expressions with local error:

0.1b
(atan2 1 (+ 1 (* (+ N 1) N)))
0.0b
(* (+ N 1) N)
0.0b
(+ 1 (* (+ N 1) N))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
pow1 add-cbrt-cube add-exp-log add-cube-cbrt add-log-exp
associate-*l*
associate-*r* insert-posit16
flip3-+ associate-*l/ flip-+
+-commutative sum-log pow-prod-down prod-exp *-commutative cbrt-unprod distribute-lft-out unswap-sqr
Counts
3 → 42
Calls
3 calls:
Slowest
18.0ms
(* (+ N 1) N)
5.0ms
(+ 1 (* (+ N 1) N))
0.0ms
(atan2 1 (+ 1 (* (+ N 1) N)))

series93.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
61.0ms
(* (+ N 1) N)
29.0ms
(+ 1 (* (+ N 1) N))
3.0ms
(atan2 1 (+ 1 (* (+ N 1) N)))

simplify1.1s

Counts
21 → 51
Calls
21 calls:
Slowest
333.0ms
(* (* (* (+ N 1) (+ N 1)) (+ N 1)) (* (* N N) N))
169.0ms
(* (exp 1) (exp (* (+ N 1) N)))
131.0ms
(* (+ (pow N 3) (pow 1 3)) N)
116.0ms
(* (- (* N N) (* 1 1)) N)
50.0ms
(+ N (+ (pow N 2) 1))

prune436.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize27.0ms

Local error

Found 4 expressions with local error:

14.8b
(cbrt (* (+ N 1) N))
14.8b
(cbrt (* (+ N 1) N))
14.8b
(cbrt (* (+ N 1) N))
0.5b
(* (cbrt (* (+ N 1) N)) (cbrt (* (+ N 1) N)))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
20×associate-*l/
18×cbrt-div
11×pow1
10×add-sqr-sqrt
flip3-+ pow1/3 flip-+
*-un-lft-identity add-cube-cbrt
cbrt-prod
add-exp-log
frac-times add-cbrt-cube swap-sqr associate-*r* associate-*l* insert-posit16 add-log-exp
pow-prod-down associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 76
Calls
4 calls:
Slowest
35.0ms
(* (cbrt (* (+ N 1) N)) (cbrt (* (+ N 1) N)))
5.0ms
(cbrt (* (+ N 1) N))
5.0ms
(cbrt (* (+ N 1) N))
5.0ms
(cbrt (* (+ N 1) N))

series304.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
86.0ms
(cbrt (* (+ N 1) N))
84.0ms
(cbrt (* (+ N 1) N))
69.0ms
(cbrt (* (+ N 1) N))
64.0ms
(* (cbrt (* (+ N 1) N)) (cbrt (* (+ N 1) N)))

simplify7.2s

Counts
63 → 88
Calls
63 calls:
Slowest
522.0ms
(- (+ (* (cbrt -1) (exp (* 1/3 (- (log -1) (* 2 (log (/ -1 N))))))) (* 1/3 (/ (* (cbrt -1) (exp (* 1/3 (- (log -1) (* 2 (log (/ -1 N))))))) N))) (* 1/9 (/ (* (cbrt -1) (exp (* 1/3 (- (log -1) (* 2 (log (/ -1 N))))))) (pow N 2))))
495.0ms
(- (+ (* (cbrt -1) (exp (* 1/3 (- (log -1) (* 2 (log (/ -1 N))))))) (* 1/3 (/ (* (cbrt -1) (exp (* 1/3 (- (log -1) (* 2 (log (/ -1 N))))))) N))) (* 1/9 (/ (* (cbrt -1) (exp (* 1/3 (- (log -1) (* 2 (log (/ -1 N))))))) (pow N 2))))
438.0ms
(* (cbrt (* (+ (pow N 3) (pow 1 3)) N)) (cbrt (* (- (* N N) (* 1 1)) N)))
438.0ms
(* (cbrt (* (- (* N N) (* 1 1)) N)) (cbrt (* (+ (pow N 3) (pow 1 3)) N)))
431.0ms
(- (+ (* (cbrt -1) (exp (* 1/3 (- (log -1) (* 2 (log (/ -1 N))))))) (* 1/3 (/ (* (cbrt -1) (exp (* 1/3 (- (log -1) (* 2 (log (/ -1 N))))))) N))) (* 1/9 (/ (* (cbrt -1) (exp (* 1/3 (- (log -1) (* 2 (log (/ -1 N))))))) (pow N 2))))

prune818.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.1b

localize26.0ms

Local error

Found 4 expressions with local error:

14.3b
(sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
14.3b
(sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
0.6b
(* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
0.1b
(atan2 1 (+ 1 (* (+ N 1) N)))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
24×sqrt-prod
21×pow1
14×*-un-lft-identity add-cube-cbrt
10×sqrt-pow1 pow1/2
swap-sqr
add-cbrt-cube associate-*r* associate-*l* add-exp-log
pow-prod-up
insert-posit16 add-log-exp unswap-sqr
pow-prod-down pow-sqr
rem-sqrt-square
pow2 rem-square-sqrt pow-plus sqrt-unprod prod-exp *-commutative cbrt-unprod
Counts
4 → 86
Calls
4 calls:
Slowest
8.0ms
(* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
1.0ms
(sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
1.0ms
(sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
0.0ms
(atan2 1 (+ 1 (* (+ N 1) N)))

series42.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
23.0ms
(sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
14.0ms
(sqrt (atan2 1 (+ 1 (* (+ N 1) N))))
3.0ms
(* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))
2.0ms
(atan2 1 (+ 1 (* (+ N 1) N)))

simplify2.2s

Counts
82 → 98
Calls
82 calls:
Slowest
129.0ms
(* (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (* (* (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))))
123.0ms
(* (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))) (* (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N))))) (cbrt (sqrt (atan2 1 (+ 1 (* (+ N 1) N)))))))
56.0ms
(sqrt (atan2 1 (+ N (+ (pow N 2) 1))))
44.0ms
(atan2 1 (+ N (+ (pow N 2) 1)))
44.0ms
(sqrt (atan2 1 (+ N (+ (pow N 2) 1))))

prune690.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.1b

regimes35.0ms

Accuracy

0% (0.0b remaining)

Error of 0.4b against oracle of 0.3b and baseline of 0.4b

bsearch1.0ms

end0.0ms

sample1.8s

Algorithm
intervals
Results
1.2s2921×body1280valid
240.0ms3993×body80valid
159.0ms615×body640valid
52.0ms302×body320valid
19.0ms169×body160valid