Details

Time bar (total: 10.2s)

sample32.0ms

Algorithm
intervals
Results
21.0ms256×body80valid

simplify10.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
110
07

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 1 expressions with local error:

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

rewrite43.0ms

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:
43.0ms
(/ 2 (+ (exp x) (exp (- x))))

series63.0ms

Counts
1 → 3
Calls
1 calls:
63.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify2.6s

Counts
39 → 39
Iterations
IterNodes
done5000
44580
31539
2482
1178
079

prune147.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 2 (+ (exp x) (exp (- x))))
0.5b
(expm1 (/ 2 (+ (exp x) (exp (- x)))))

rewrite26.0ms

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
log1p-expm1-u associate-/l*
expm1-log1p-u pow1 associate-/r/ insert-posit16 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:
25.0ms
(/ 2 (+ (exp x) (exp (- x))))
0.0ms
(expm1 (/ 2 (+ (exp x) (exp (- x)))))

series136.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(/ 2 (+ (exp x) (exp (- x))))
98.0ms
(expm1 (/ 2 (+ (exp x) (exp (- x)))))

simplify1.6s

Counts
54 → 54
Iterations
IterNodes
done5002
31850
2623
1229
0101

prune210.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

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

rewrite160.0ms

Algorithm
rewrite-expression-head
Rules
137×*-un-lft-identity
102×times-frac
96×cbrt-prod
95×add-sqr-sqrt
71×add-cube-cbrt
30×distribute-lft-out
27×swap-sqr
21×associate-*r* associate-*l*
14×associate-/r/
12×associate-/r* add-exp-log
11×pow1
10×add-cbrt-cube
associate-/l* unswap-sqr
flip3-+ flip-+ div-inv
pow1/3
expm1-log1p-u cbrt-div insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv clear-num frac-2neg div-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*l/ prod-exp associate-*r/ *-commutative cbrt-unprod
Counts
4 → 210
Calls
4 calls:
89.0ms
(* (cbrt (/ 2 (+ (exp x) (exp (- x))))) (cbrt (/ 2 (+ (exp x) (exp (- x))))))
23.0ms
(/ 2 (+ (exp x) (exp (- x))))
19.0ms
(/ 2 (+ (exp x) (exp (- x))))
24.0ms
(/ 2 (+ (exp x) (exp (- x))))

series436.0ms

Counts
4 → 12
Calls
4 calls:
294.0ms
(* (cbrt (/ 2 (+ (exp x) (exp (- x))))) (cbrt (/ 2 (+ (exp x) (exp (- x))))))
48.0ms
(/ 2 (+ (exp x) (exp (- x))))
43.0ms
(/ 2 (+ (exp x) (exp (- x))))
51.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify2.6s

Counts
222 → 222
Iterations
IterNodes
done5002
33227
21086
1437
0212

prune1.0s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes84.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done10
110
09

end0.0ms

sample912.0ms

Algorithm
intervals
Results
806.0ms8000×body80valid