Details

Time bar (total: 11.7s)

sample92.0ms

Algorithm
intervals
Results
8.0ms256×body80valid

simplify33.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (- (+ f n)) (- f n))

rewrite94.0ms

Algorithm
rewrite-expression-head
Rules
82×*-un-lft-identity
60×times-frac
58×add-sqr-sqrt
32×add-cube-cbrt
24×distribute-lft-neg-in distribute-rgt-neg-in
13×distribute-lft-out-- difference-of-squares
12×distribute-lft-out associate-/l*
neg-mul-1
associate-/r*
add-exp-log add-cbrt-cube
associate-/r/ associate-/l/ distribute-neg-frac
pow1 cbrt-undiv neg-sub0 flip3-- frac-2neg flip3-+ div-sub distribute-frac-neg div-exp clear-num flip-- flip-+ div-inv add-log-exp
Counts
1 → 95
Calls
1 calls:
82.0ms
(/ (- (+ f n)) (- f n))

series110.0ms

Counts
1 → 3
Calls
1 calls:
110.0ms
(/ (- (+ f n)) (- f n))

simplify1.2s

Counts
98 → 98

prune230.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (/ (- f n) (- (+ f n))))
0.0b
(/ (- f n) (- (+ f n)))

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
498×times-frac
438×*-un-lft-identity
334×add-sqr-sqrt
212×add-cube-cbrt
104×distribute-lft-neg-in distribute-rgt-neg-in
78×associate-/r*
61×distribute-lft-out-- difference-of-squares
52×distribute-lft-out
26×neg-mul-1
15×add-exp-log
11×associate-/r/
10×distribute-neg-frac
add-cbrt-cube
div-exp associate-/l*
div-inv
flip3-+ flip-+
cbrt-undiv
pow1
rec-exp frac-2neg 1-exp clear-num associate-/l/ add-log-exp
flip3-- pow-flip div-sub flip-- inv-pow
Counts
2 → 382
Calls
2 calls:
56.0ms
(/ 1 (/ (- f n) (- (+ f n))))
35.0ms
(/ (- f n) (- (+ f n)))

series217.0ms

Counts
2 → 6
Calls
2 calls:
108.0ms
(/ 1 (/ (- f n) (- (+ f n))))
109.0ms
(/ (- f n) (- (+ f n)))

simplify1.7s

Counts
388 → 388

prune787.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.1b
(* (- (sqrt (+ f n))) (/ (sqrt (+ f n)) (- f n)))
0.1b
(/ (sqrt (+ f n)) (- f n))

rewrite216.0ms

Algorithm
rewrite-expression-head
Rules
101×*-un-lft-identity
83×add-sqr-sqrt
72×times-frac
53×sqrt-prod
45×add-cube-cbrt
41×associate-*r*
18×associate-*l*
15×distribute-lft-out-- difference-of-squares
13×distribute-lft-out
add-exp-log add-cbrt-cube
distribute-lft-neg-in distribute-rgt-neg-in associate-/l*
sqrt-div
associate-/r*
pow1 associate-/r/ distribute-neg-frac
flip3-+ flip-+ unswap-sqr
cbrt-undiv frac-times flip3-- div-exp associate-*l/ prod-exp flip-- cbrt-unprod div-inv associate-/l/ add-log-exp
distribute-lft-neg-out neg-mul-1 frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 144
Calls
2 calls:
152.0ms
(* (- (sqrt (+ f n))) (/ (sqrt (+ f n)) (- f n)))
46.0ms
(/ (sqrt (+ f n)) (- f n))

series219.0ms

Counts
2 → 6
Calls
2 calls:
107.0ms
(* (- (sqrt (+ f n))) (/ (sqrt (+ f n)) (- f n)))
112.0ms
(/ (sqrt (+ f n)) (- f n))

simplify926.0ms

Counts
150 → 150

prune379.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (* (/ 1 (sqrt (- (+ f n)))) (/ (- f n) (sqrt (- (+ f n))))))
0.1b
(/ 1 (sqrt (- (+ f n))))
0.2b
(* (/ 1 (sqrt (- (+ f n)))) (/ (- f n) (sqrt (- (+ f n)))))
0.2b
(/ (- f n) (sqrt (- (+ f n))))

rewrite525.0ms

Algorithm
rewrite-expression-head
Rules
282×*-un-lft-identity
265×times-frac
250×add-sqr-sqrt
227×sqrt-prod
142×add-cube-cbrt
110×add-exp-log
81×associate-*r*
72×distribute-lft-neg-in distribute-rgt-neg-in
53×div-exp
51×associate-*l*
38×add-cbrt-cube
36×distribute-lft-out
32×prod-exp
31×associate-/r* distribute-lft-out-- difference-of-squares
18×neg-mul-1 rec-exp 1-exp
15×cbrt-undiv unswap-sqr
11×pow1 associate-/r/ associate-/l*
sqrt-div cbrt-unprod distribute-neg-frac
pow-flip div-inv
flip3-+ flip-+ add-log-exp
frac-2neg clear-num
frac-times associate-*r/ pow-prod-down associate-*l/ associate-/l/ inv-pow
flip3-- sqrt-pow1 pow1/2 div-sub *-commutative flip--
Counts
4 → 421
Calls
4 calls:
153.0ms
(/ 1 (* (/ 1 (sqrt (- (+ f n)))) (/ (- f n) (sqrt (- (+ f n))))))
24.0ms
(/ 1 (sqrt (- (+ f n))))
252.0ms
(* (/ 1 (sqrt (- (+ f n)))) (/ (- f n) (sqrt (- (+ f n)))))
48.0ms
(/ (- f n) (sqrt (- (+ f n))))

series563.0ms

Counts
4 → 12
Calls
4 calls:
122.0ms
(/ 1 (* (/ 1 (sqrt (- (+ f n)))) (/ (- f n) (sqrt (- (+ f n))))))
153.0ms
(/ 1 (sqrt (- (+ f n))))
165.0ms
(* (/ 1 (sqrt (- (+ f n)))) (/ (- f n) (sqrt (- (+ f n)))))
122.0ms
(/ (- f n) (sqrt (- (+ f n))))

simplify813.0ms

Counts
433 → 433

prune1.3s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes68.0ms

Accuracy

45.1% (0.0b remaining)

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

bsearch0.0ms

simplify1.3s

end0.0ms

sample676.0ms

Algorithm
intervals
Results
401.0ms8000×body80valid