Details

Time bar (total: 17.4s)

sample23.0ms

Algorithm
intervals
Results
11.0ms256×body80valid

simplify23.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
110
07

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize84.0ms

Local error

Found 2 expressions with local error:

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

rewrite121.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
12×times-frac
11×add-sqr-sqrt add-cube-cbrt
distribute-lft-out
associate-/r* add-cbrt-cube add-exp-log add-log-exp
associate-/l*
pow1 flip3-+ associate-/r/ flip-+ insert-posit16
cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
2 → 47
Calls
2 calls:
27.0ms
(+ (exp x) (exp (- x)))
91.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

series188.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(+ (exp x) (exp (- x)))
132.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

simplify4.4s

Counts
53 → 53
Iterations
IterNodes
done5007
31843
2582
1203
092

prune472.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize123.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (sqrt 2.0) (/ (+ (* (exp x) (exp x)) 1) (exp x)))
0.0b
(* (exp x) (exp x))
0.5b
(* (sqrt 2.0) (/ (sqrt 2.0) (/ (+ (* (exp x) (exp x)) 1) (exp x))))
0.6b
(/ (+ (* (exp x) (exp x)) 1) (exp x))

rewrite615.0ms

Algorithm
rewrite-expression-head
Rules
294×times-frac
204×add-sqr-sqrt
170×*-un-lft-identity add-cube-cbrt
93×sqrt-prod
86×associate-*r*
22×add-cbrt-cube
18×exp-prod
17×add-exp-log
16×associate-/r* div-inv
13×pow1
11×unswap-sqr
associate-*l* associate-/l*
cbrt-undiv div-exp
pow-prod-down
prod-exp pow-sqr pow-prod-up cbrt-unprod insert-posit16 add-log-exp
swap-sqr
clear-num frac-2neg associate-/r/ *-commutative associate-/l/
pow2 flip3-+ pow-plus associate-*r/ flip-+
Counts
4 → 294
Calls
4 calls:
99.0ms
(/ (sqrt 2.0) (/ (+ (* (exp x) (exp x)) 1) (exp x)))
49.0ms
(* (exp x) (exp x))
278.0ms
(* (sqrt 2.0) (/ (sqrt 2.0) (/ (+ (* (exp x) (exp x)) 1) (exp x))))
151.0ms
(/ (+ (* (exp x) (exp x)) 1) (exp x))

series651.0ms

Counts
4 → 12
Calls
4 calls:
235.0ms
(/ (sqrt 2.0) (/ (+ (* (exp x) (exp x)) 1) (exp x)))
40.0ms
(* (exp x) (exp x))
296.0ms
(* (sqrt 2.0) (/ (sqrt 2.0) (/ (+ (* (exp x) (exp x)) 1) (exp x))))
80.0ms
(/ (+ (* (exp x) (exp x)) 1) (exp x))

simplify7.0s

Counts
306 → 306
Iterations
IterNodes
done5000
23656
11066
0369

prune2.6s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes252.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done8
18
07

end0.0ms

sample900.0ms

Algorithm
intervals
Results
672.0ms8000×body80valid