Details

Time bar (total: 6.7s)

sample31.0ms

Algorithm
intervals
Results
22.0ms256×body80valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
110
07

prune3.0ms

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))))

rewrite25.0ms

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:
24.0ms
(/ 2 (+ (exp x) (exp (- x))))

series43.0ms

Counts
1 → 3
Calls
1 calls:
43.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify1.6s

Counts
39 → 39
Iterations
IterNodes
done5000
31556
2496
1178
079

prune118.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 2 (+ (exp x) (exp (- x))))
0.5b
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
0.5b
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
0.5b
(cbrt (/ 2 (+ (exp x) (exp (- x)))))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
63×*-un-lft-identity
54×cbrt-prod
48×times-frac
37×add-sqr-sqrt add-cube-cbrt
13×distribute-lft-out
8×associate-/r/
6×add-cbrt-cube add-exp-log
4×expm1-log1p-u pow1 associate-/r* flip3-+ flip-+ insert-posit16 log1p-expm1-u div-inv add-log-exp
3×cbrt-div pow1/3 associate-/l*
1×cbrt-undiv clear-num frac-2neg div-exp
Counts
4 → 126
Calls
4 calls:
30.0ms
(/ 2 (+ (exp x) (exp (- x))))
16.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
13.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
12.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))

series839.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(/ 2 (+ (exp x) (exp (- x))))
265.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
259.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
255.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))

simplify2.3s

Counts
138 → 138
Iterations
IterNodes
done5002
32722
2767
1277
0134

prune833.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes69.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done8
18
07

end0.0ms

sample769.0ms

Algorithm
intervals
Results
654.0ms8000×body80valid