Details

Time bar (total: 9.0s)

sample29.0ms

Algorithm
intervals
Results
20.0ms256×body80valid

simplify15.0ms

Counts
1 → 1

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 1 expressions with local error:

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

rewrite32.0ms

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-cbrt-cube add-exp-log associate-/l*
associate-/r/
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:
Slowest
31.0ms
(/ 2 (+ (exp x) (exp (- x))))

series44.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
44.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify966.0ms

Counts
39 → 39

prune372.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize30.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 2 (+ (exp x) (exp (- x))))
0.0b
(expm1 (log1p (/ 2 (+ (exp x) (exp (- x))))))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
12×times-frac
11×add-sqr-sqrt add-cube-cbrt
associate-/r* add-cbrt-cube add-exp-log distribute-lft-out
associate-/l*
expm1-log1p-u pow1 associate-/r/ insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv expm1-log1p clear-num frac-2neg flip3-+ div-exp flip-+ div-inv expm1-udef
Counts
2 → 48
Calls
2 calls:
Slowest
23.0ms
(/ 2 (+ (exp x) (exp (- x))))
0.0ms
(expm1 (log1p (/ 2 (+ (exp x) (exp (- x))))))

series251.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
197.0ms
(expm1 (log1p (/ 2 (+ (exp x) (exp (- x))))))
53.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify1.1s

Counts
54 → 54

prune525.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize24.0ms

Local error

Found 2 expressions with local error:

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

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
360×times-frac
280×*-un-lft-identity
186×sqrt-prod
182×add-sqr-sqrt add-cube-cbrt
49×distribute-lft-out
34×associate-/r*
10×associate-/l*
add-cbrt-cube add-exp-log div-inv
cbrt-undiv div-exp
expm1-log1p-u pow1 clear-num frac-2neg insert-posit16 log1p-expm1-u add-log-exp associate-/l/
flip3-+ associate-/r/ flip-+
Counts
2 → 271
Calls
2 calls:
Slowest
32.0ms
(/ (sqrt 2) (/ (+ (exp x) (exp (- x))) (sqrt 2)))
30.0ms
(/ (+ (exp x) (exp (- x))) (sqrt 2))

series260.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
132.0ms
(/ (+ (exp x) (exp (- x))) (sqrt 2))
128.0ms
(/ (sqrt 2) (/ (+ (exp x) (exp (- x))) (sqrt 2)))

simplify1.1s

Counts
277 → 277

prune3.1s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes160.0ms

Accuracy

0% (0.0b remaining)

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

bsearch2.0ms

end0.0ms

sample744.0ms

Algorithm
intervals
Results
637.0ms8000×body80valid