Details

Time bar (total: 13.8s)

sample18.0ms

Algorithm
intervals
Results
11.0ms256×body80valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
210
110
07

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ 2 (+ (exp x) (exp (- x))))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
12×times-frac
10×add-sqr-sqrt add-cube-cbrt
4×associate-/r* distribute-lft-out
3×add-cbrt-cube add-exp-log associate-/l*
2×associate-/r/
1×expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ insert-posit16 log1p-expm1-u div-inv add-log-exp
Counts
1 → 36
Calls
1 calls:
16.0ms
(/ 2 (+ (exp x) (exp (- x))))

series40.0ms

Counts
1 → 3
Calls
1 calls:
40.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify3.1s

Counts
39 → 39
Iterations
IterNodes
43450
31105
2435
1170
079

prune242.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (/ 8 (+ (exp x) (/ 1 (exp x)))) (* (+ (exp x) (/ 1 (exp x))) (+ (exp x) (/ 1 (exp x)))))
0.0b
(/ 1 (exp x))
0.0b
(/ 1 (exp x))
0.0b
(/ 1 (exp x))

rewrite124.0ms

Algorithm
rewrite-expression-head
Rules
78×times-frac
67×*-un-lft-identity
49×add-sqr-sqrt add-cube-cbrt
30×associate-/l*
22×add-cbrt-cube
19×add-exp-log
12×div-exp associate-/r/ div-inv pow-flip distribute-lft-out
10×associate-/r*
9×cbrt-undiv exp-prod
8×flip3-+ flip-+
7×pow1
4×expm1-log1p-u frac-times clear-num frac-2neg insert-posit16 log1p-expm1-u add-log-exp
3×rec-exp 1-exp inv-pow
2×associate-*l/ prod-exp associate-*r/ cbrt-unprod
1×associate-/l/
Counts
4 → 184
Calls
4 calls:
96.0ms
(/ (/ 8 (+ (exp x) (/ 1 (exp x)))) (* (+ (exp x) (/ 1 (exp x))) (+ (exp x) (/ 1 (exp x)))))
7.0ms
(/ 1 (exp x))
11.0ms
(/ 1 (exp x))
6.0ms
(/ 1 (exp x))

series119.0ms

Counts
4 → 12
Calls
4 calls:
74.0ms
(/ (/ 8 (+ (exp x) (/ 1 (exp x)))) (* (+ (exp x) (/ 1 (exp x))) (+ (exp x) (/ 1 (exp x)))))
15.0ms
(/ 1 (exp x))
15.0ms
(/ 1 (exp x))
15.0ms
(/ 1 (exp x))

simplify7.2s

Counts
196 → 196
Iterations
IterNodes
36953
21485
1490
0202

prune2.0s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes103.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
211
111
010

end0.0ms

sample773.0ms

Algorithm
intervals
Results
650.0ms8000×body80valid