Details

Time bar (total: 7.5s)

sample30.0ms

Algorithm
intervals
Results
20.0ms256×body80valid

simplify7.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
110
07

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 1 expressions with local error:

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

rewrite26.0ms

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:
26.0ms
(/ 2 (+ (exp x) (exp (- x))))

series37.0ms

Counts
1 → 3
Calls
1 calls:
37.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify2.6s

Counts
39 → 39
Iterations
IterNodes
done5000
44580
31539
2482
1178
079

prune144.0ms

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)))))

rewrite58.0ms

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:
20.0ms
(/ 2 (+ (exp x) (exp (- x))))
8.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
11.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
17.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))

series761.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(/ 2 (+ (exp x) (exp (- x))))
210.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
251.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
258.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))

simplify2.0s

Counts
138 → 138
Iterations
IterNodes
done5000
32503
2739
1277
0134

prune735.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes94.0ms

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

sample969.0ms

Algorithm
intervals
Results
856.0ms8000×body80valid