Details

Time bar (total: 15.2s)

sample111.0ms

Algorithm
intervals
Results
13.0ms256×body80valid

simplify45.0ms

Counts
1 → 1
Iterations
IterNodes
731
631
529
424
320
216
113
06

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize51.0ms

Local error

Found 1 expressions with local error:

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

rewrite28.0ms

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*
6×neg-mul-1
5×associate-/r*
3×add-cbrt-cube add-exp-log
2×associate-/r/ distribute-neg-frac associate-/l/
1×neg-sub0 expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg flip3-+ flip3-- div-sub div-exp distribute-frac-neg flip-+ insert-posit16 log1p-expm1-u div-inv flip-- add-log-exp
Counts
1 → 98
Calls
1 calls:
23.0ms
(/ (- (+ f n)) (- f n))

series110.0ms

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

simplify2.5s

Counts
101 → 101
Iterations
IterNodes
45212
31792
2704
1316
0136

prune813.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 2 expressions with local error:

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

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
178×times-frac
174×*-un-lft-identity
122×add-sqr-sqrt
80×add-cube-cbrt
30×associate-/r*
26×distribute-lft-out
21×distribute-lft-out-- difference-of-squares
11×associate-/r/
9×add-cbrt-cube add-exp-log
8×associate-/l*
6×div-inv
5×flip3-+ flip-+
4×cbrt-undiv div-exp
2×expm1-log1p-u pow1 clear-num frac-2neg insert-posit16 log1p-expm1-u add-log-exp associate-/l/
1×flip3-- div-sub flip--
Counts
2 → 174
Calls
2 calls:
14.0ms
(/ -1 (/ (- f n) (+ f n)))
16.0ms
(/ (- f n) (+ f n))

series171.0ms

Counts
2 → 6
Calls
2 calls:
93.0ms
(/ -1 (/ (- f n) (+ f n)))
78.0ms
(/ (- f n) (+ f n))

simplify2.7s

Counts
180 → 180
Iterations
IterNodes
35833
21735
1587
0225

prune1.2s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 1 expressions with local error:

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

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
22×add-sqr-sqrt
20×times-frac
12×add-cube-cbrt
6×distribute-lft-out
5×associate-/r* distribute-lft-out-- difference-of-squares
4×associate-/l*
3×add-cbrt-cube add-exp-log
2×associate-/r/ associate-/l/
1×expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg flip3-+ flip3-- div-exp flip-+ insert-posit16 log1p-expm1-u div-inv flip-- add-log-exp
Counts
1 → 48
Calls
1 calls:
22.0ms
(/ (+ n f) (- f n))

series84.0ms

Counts
1 → 3
Calls
1 calls:
84.0ms
(/ (+ n f) (- f n))

simplify1.9s

Counts
51 → 51
Iterations
IterNodes
43738
31342
2485
1182
081

prune461.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize20.0ms

Local error

Found 4 expressions with local error:

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

rewrite161.0ms

Algorithm
rewrite-expression-head
Rules
317×*-un-lft-identity
188×times-frac
167×add-sqr-sqrt
85×add-cube-cbrt
56×distribute-lft-out
48×swap-sqr
47×distribute-lft-out--
35×difference-of-squares
26×associate-*r* associate-*l*
22×add-cbrt-cube add-exp-log
15×associate-/l*
14×associate-/r/
12×associate-/r*
11×pow1
7×cbrt-undiv flip3-+ div-exp flip-+ div-inv
6×associate-/l/
4×expm1-log1p-u prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
3×clear-num frac-2neg flip3-- div-sub flip--
1×pow2 frac-times pow-plus pow-prod-down associate-*l/ associate-*r/ pow-sqr *-commutative pow-prod-up
Counts
4 → 278
Calls
4 calls:
33.0ms
(/ (- f n) (+ f n))
16.0ms
(/ (- f n) (+ f n))
17.0ms
(/ (- f n) (+ f n))
83.0ms
(* (/ (- f n) (+ f n)) (/ (- f n) (+ f n)))

series419.0ms

Counts
4 → 12
Calls
4 calls:
99.0ms
(/ (- f n) (+ f n))
106.0ms
(/ (- f n) (+ f n))
92.0ms
(/ (- f n) (+ f n))
122.0ms
(* (/ (- f n) (+ f n)) (/ (- f n) (+ f n)))

simplify631.0ms

Counts
290 → 290
Iterations
IterNodes
22065
1597
0169

prune3.0s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes114.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
416
316
212
110
07

end0.0ms

sample707.0ms

Algorithm
intervals
Results
559.0ms8000×body80valid