Details

Time bar (total: 11.6s)

sample35.0ms

Algorithm
intervals
Results
23.0ms256×body80valid

simplify40.0ms

Counts
1 → 1

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 1 expressions with local error:

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

rewrite16.0ms

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
16.0ms
(/ 2 (+ (exp x) (exp (- x))))

series50.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
50.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify471.0ms

Counts
52 → 39

prune289.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize18.0ms

Local error

Found 3 expressions with local error:

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

rewrite123.0ms

Algorithm
rewrite-expression-head
Rules
119×*-un-lft-identity
98×sqrt-prod
90×times-frac
89×add-sqr-sqrt
61×add-cube-cbrt
29×swap-sqr
26×distribute-lft-out
21×associate-*r* associate-*l*
18×pow1
12×associate-/r/
add-cbrt-cube add-exp-log unswap-sqr
associate-/r* sqrt-pow1 pow1/2
flip3-+ flip-+ div-inv associate-/l*
pow-prod-up
sqrt-div
expm1-log1p-u pow-prod-down pow-sqr insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv clear-num frac-2neg div-exp
pow2 frac-times rem-square-sqrt pow-plus sqrt-unprod associate-*l/ prod-exp associate-*r/ *-commutative cbrt-unprod
Counts
3 → 183
Calls
3 calls:
Slowest
86.0ms
(* (sqrt (/ 2 (+ (exp x) (exp (- x))))) (sqrt (/ 2 (+ (exp x) (exp (- x))))))
16.0ms
(/ 2 (+ (exp x) (exp (- x))))
15.0ms
(/ 2 (+ (exp x) (exp (- x))))

series221.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
126.0ms
(* (sqrt (/ 2 (+ (exp x) (exp (- x))))) (sqrt (/ 2 (+ (exp x) (exp (- x))))))
53.0ms
(/ 2 (+ (exp x) (exp (- x))))
42.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify616.0ms

Counts
254 → 192

prune2.2s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize36.0ms

Local error

Found 4 expressions with local error:

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

rewrite242.0ms

Algorithm
rewrite-expression-head
Rules
97×*-un-lft-identity
80×add-sqr-sqrt
77×times-frac
57×add-cube-cbrt
56×sqrt-prod
51×associate-*r*
20×distribute-lft-out
15×add-cbrt-cube add-exp-log
13×pow1
10×associate-*l*
associate-/l* unswap-sqr
associate-/r* associate-/r/
pow-prod-down
expm1-log1p-u sqrt-pow1 flip3-+ sqrt-div associate-*r/ flip-+ insert-posit16 log1p-expm1-u div-inv add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod
clear-num frac-2neg pow1/2 *-commutative
frac-times sqrt-unprod associate-*l/
Counts
4 → 195
Calls
4 calls:
Slowest
121.0ms
(* (sqrt (* (sqrt 2) (/ (sqrt 2) (+ (exp x) (exp (- x)))))) (sqrt (/ 2 (+ (exp x) (exp (- x))))))
73.0ms
(* (sqrt 2) (/ (sqrt 2) (+ (exp x) (exp (- x)))))
27.0ms
(/ (sqrt 2) (+ (exp x) (exp (- x))))
15.0ms
(/ 2 (+ (exp x) (exp (- x))))

series406.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
135.0ms
(* (sqrt 2) (/ (sqrt 2) (+ (exp x) (exp (- x)))))
133.0ms
(* (sqrt (* (sqrt 2) (/ (sqrt 2) (+ (exp x) (exp (- x)))))) (sqrt (/ 2 (+ (exp x) (exp (- x))))))
95.0ms
(/ (sqrt 2) (+ (exp x) (exp (- x))))
43.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify1.3s

Counts
253 → 207

prune2.2s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize43.0ms

Local error

Found 4 expressions with local error:

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

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
69×*-un-lft-identity
48×times-frac
39×add-sqr-sqrt add-cube-cbrt
18×cbrt-prod
15×distribute-lft-out
12×associate-/r*
10×add-cbrt-cube add-exp-log
associate-/l*
associate-/r/
expm1-log1p-u pow1 flip3-+ flip-+ insert-posit16 log1p-expm1-u div-inv add-log-exp
cbrt-undiv clear-num frac-2neg div-exp
cbrt-div pow1/3
Counts
4 → 138
Calls
4 calls:
Slowest
20.0ms
(/ 2 (+ (exp x) (exp (- x))))
15.0ms
(/ 2 (+ (exp x) (exp (- x))))
15.0ms
(/ 2 (+ (exp x) (exp (- x))))
8.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))

series397.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
278.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
45.0ms
(/ 2 (+ (exp x) (exp (- x))))
40.0ms
(/ 2 (+ (exp x) (exp (- x))))
34.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify365.0ms

Counts
207 → 150

prune1.7s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes98.0ms

Accuracy

0% (0.0b remaining)

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

bsearch2.0ms

end1.0ms

sample713.0ms

Algorithm
intervals
Results
604.0ms8000×body80valid