Details

Time bar (total: 4.3s)

sample25.0ms

Algorithm
intervals
Results
16.0ms256×body80valid

simplify26.0ms

Counts
1 → 1

prune5.0ms

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))))

rewrite23.0ms

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/
pow1 cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ insert-posit16 div-inv add-log-exp
Counts
1 → 34
Calls
1 calls:
Slowest
22.0ms
(/ 2 (+ (exp x) (exp (- x))))

series41.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
41.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify1.2s

Counts
37 → 37

prune223.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.4b
(* 5/24 (* x x))
0.1b
(* (* x x) (+ (* 5/24 (* x x)) -1/2))

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
12×pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt pow-prod-down prod-exp cbrt-unprod
*-un-lft-identity associate-*r* associate-*l* add-cube-cbrt
associate-*r/ *-commutative insert-posit16 add-log-exp unswap-sqr
distribute-rgt-in distribute-lft-in flip3-+ flip-+
Counts
2 → 44
Calls
2 calls:
Slowest
87.0ms
(* (* x x) (+ (* 5/24 (* x x)) -1/2))
12.0ms
(* 5/24 (* x x))

series175.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
131.0ms
(* (* x x) (+ (* 5/24 (* x x)) -1/2))
44.0ms
(* 5/24 (* x x))

simplify1.4s

Counts
50 → 50

prune239.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes54.0ms

Accuracy

0% (0.0b remaining)

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

bsearch1.0ms

end0.0ms

sample712.0ms

Algorithm
intervals
Results
597.0ms8000×body80valid