Details

Time bar (total: 8.8s)

sample261.0ms

Algorithm
intervals
Results
58.0ms256×body80valid

simplify53.0ms

Counts
1 → 1
Iterations
IterNodes
done31
631
529
424
320
216
113
06

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize48.0ms

Local error

Found 1 expressions with local error:

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

rewrite25.0ms

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 pow1 cbrt-undiv clear-num frac-2neg flip3-+ flip3-- div-sub div-exp distribute-frac-neg flip-+ insert-posit16 div-inv flip-- add-log-exp
Counts
1 → 96
Calls
1 calls:
22.0ms
(/ (- (+ f n)) (- f n))

series121.0ms

Counts
1 → 3
Calls
1 calls:
121.0ms
(/ (- (+ f n)) (- f n))

simplify595.0ms

Counts
99 → 99
Iterations
IterNodes
done2000
2699
1312
0134

prune331.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

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

rewrite49.0ms

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×pow1 clear-num frac-2neg insert-posit16 add-log-exp associate-/l/
1×flip3-- div-sub flip--
Counts
2 → 170
Calls
2 calls:
27.0ms
(/ -1 (/ (- f n) (+ f n)))
15.0ms
(/ (- f n) (+ f n))

series207.0ms

Counts
2 → 6
Calls
2 calls:
89.0ms
(/ -1 (/ (- f n) (+ f n)))
117.0ms
(/ (- f n) (+ f n))

simplify503.0ms

Counts
176 → 176
Iterations
IterNodes
done2000
1591
0221

prune536.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize17.0ms

Local error

Found 3 expressions with local error:

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

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
954×times-frac
631×*-un-lft-identity
491×add-sqr-sqrt
369×add-cube-cbrt
87×associate-/r/
70×distribute-lft-out
61×distribute-lft-out-- difference-of-squares
44×div-inv
31×add-exp-log
27×associate-/r* associate-/l*
23×flip3-+ flip-+
20×flip3-- flip--
19×add-cbrt-cube div-exp
10×cbrt-undiv
4×pow1
3×rec-exp clear-num frac-2neg 1-exp insert-posit16 add-log-exp
1×pow-flip inv-pow associate-/l/
Counts
3 → 518
Calls
3 calls:
17.0ms
(/ 1 (+ f n))
30.0ms
(/ (/ -1 (- f n)) (/ 1 (+ f n)))
8.0ms
(/ -1 (- f n))

series189.0ms

Counts
3 → 9
Calls
3 calls:
44.0ms
(/ 1 (+ f n))
89.0ms
(/ (/ -1 (- f n)) (/ 1 (+ f n)))
55.0ms
(/ -1 (- f n))

simplify618.0ms

Counts
527 → 527
Iterations
IterNodes
done2000
0643

prune1.8s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (+ f n))
0.5b
(cbrt (- f n))
0.5b
(cbrt (- f n))
0.5b
(cbrt (- f n))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
19×cbrt-prod
16×*-un-lft-identity
14×add-sqr-sqrt
8×cbrt-div add-cube-cbrt
4×pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 add-log-exp
3×flip3-- flip-- distribute-lft-out-- difference-of-squares
1×flip3-+ flip-+ distribute-lft-out
Counts
4 → 63
Calls
4 calls:
5.0ms
(cbrt (+ f n))
3.0ms
(cbrt (- f n))
3.0ms
(cbrt (- f n))
3.0ms
(cbrt (- f n))

series831.0ms

Counts
4 → 12
Calls
4 calls:
195.0ms
(cbrt (+ f n))
237.0ms
(cbrt (- f n))
203.0ms
(cbrt (- f n))
197.0ms
(cbrt (- f n))

simplify1.2s

Counts
75 → 75
Iterations
IterNodes
done2000
31342
2502
1224
0104

prune462.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes75.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done8
18
07

end0.0ms

sample742.0ms

Algorithm
intervals
Results
560.0ms8000×body80valid