Details

Time bar (total: 6.4s)

sample12.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify5.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
078
1108
2128
done128

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ 2.0 (+ (exp x) (exp (- x))))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
12×times-frac
10×add-sqr-sqrt add-cube-cbrt
associate-/r* distribute-lft-out
add-exp-log add-cbrt-cube associate-/l*
associate-/r/
pow1 cbrt-undiv expm1-log1p-u frac-2neg flip3-+ div-exp clear-num flip-+ log1p-expm1-u div-inv add-log-exp
Counts
1 → 35
Calls
1 calls:
13.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

series41.0ms

Counts
1 → 3
Calls
1 calls:
41.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

simplify2.4s

Counts
38 → 38
Iterations

Useful iterations: 3 (167.0ms)

IterNodesCost
080510
1168489
2376455
3878454
43253454
done5001454

prune75.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 2.0 (+ (exp x) (exp (- x))))
0.0b
(exp (/ 2.0 (+ (exp x) (exp (- x)))))
0.0b
(log (exp (/ 2.0 (+ (exp x) (exp (- x))))))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
49×*-un-lft-identity
36×exp-prod times-frac
29×add-sqr-sqrt add-cube-cbrt
19×log-pow
10×distribute-lft-out
associate-/r/
add-exp-log add-cbrt-cube
pow1 associate-/r* add-log-exp
expm1-log1p-u log-prod flip3-+ flip-+ log1p-expm1-u div-inv associate-/l*
cbrt-undiv frac-2neg div-exp rem-log-exp clear-num rem-exp-log
Counts
3 → 95
Calls
3 calls:
11.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
26.0ms
(exp (/ 2.0 (+ (exp x) (exp (- x)))))
25.0ms
(log (exp (/ 2.0 (+ (exp x) (exp (- x))))))

series167.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
81.0ms
(exp (/ 2.0 (+ (exp x) (exp (- x)))))
40.0ms
(log (exp (/ 2.0 (+ (exp x) (exp (- x))))))

simplify3.0s

Counts
104 → 104
Iterations

Useful iterations: 4 (1.3s)

IterNodesCost
01411308
12501185
25221104
312051099
443501097
done50001097

prune259.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes40.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
188
done88

end0.0ms

sample275.0ms

Algorithm
intervals
Results
179.0ms8000×body80valid