Details

Time bar (total: 8.1s)

sample23.0ms

Algorithm
intervals
Results
15.0ms256×body80valid

simplify9.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
110
07

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 2 expressions with local error:

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

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
12×add-sqr-sqrt times-frac add-cube-cbrt
distribute-lft-out
associate-/r* add-cbrt-cube add-exp-log add-log-exp
fma-def associate-/l*
expm1-log1p-u pow1 flip3-+ associate-/r/ flip-+ insert-posit16 log1p-expm1-u
cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
2 → 54
Calls
2 calls:
10.0ms
(+ (exp x) (exp (- x)))
20.0ms
(/ 2 (+ (exp x) (exp (- x))))

series108.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(+ (exp x) (exp (- x)))
62.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify1.2s

Counts
60 → 60
Iterations
IterNodes
done2000
42000
31537
2573
1214
094

prune261.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (exp x) (exp (- x)))
0.0b
(* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
0.0b
(/ 8 (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))
0.0b
(cbrt (/ 8 (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x))))))

rewrite374.0ms

Algorithm
rewrite-expression-head
Rules
61×flip3-+ flip-+
60×frac-times
52×associate-/r/
33×cbrt-prod
30×associate-*l/
29×*-un-lft-identity
18×associate-*r/
15×add-sqr-sqrt add-cbrt-cube add-exp-log
13×add-cube-cbrt
11×pow1
distribute-lft-out
times-frac swap-sqr add-log-exp
expm1-log1p-u associate-*r* associate-*l* prod-exp cbrt-unprod insert-posit16 log1p-expm1-u
cbrt-undiv fma-def div-exp associate-/l*
div-inv
pow2 distribute-rgt-in +-commutative cbrt-div clear-num associate-/r* sum-log frac-2neg distribute-lft-in pow-plus pow1/3 pow-prod-down pow-sqr *-commutative pow-prod-up unswap-sqr
Counts
4 → 158
Calls
4 calls:
20.0ms
(+ (exp x) (exp (- x)))
99.0ms
(* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
141.0ms
(/ 8 (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))
108.0ms
(cbrt (/ 8 (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x))))))

series280.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(+ (exp x) (exp (- x)))
64.0ms
(* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
107.0ms
(/ 8 (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))
69.0ms
(cbrt (/ 8 (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x))))))

simplify1.3s

Counts
170 → 170
Iterations
IterNodes
done2004
22004
1802
0268

prune853.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 2 (+ (exp x) (exp (- x))))
0.2b
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
0.2b
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
0.2b
(cbrt (/ 2 (+ (exp x) (exp (- x)))))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
63×*-un-lft-identity
54×cbrt-prod
48×times-frac
37×add-sqr-sqrt add-cube-cbrt
13×distribute-lft-out
associate-/r/
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 associate-/r* flip3-+ flip-+ insert-posit16 log1p-expm1-u div-inv add-log-exp
cbrt-div pow1/3 associate-/l*
cbrt-undiv clear-num frac-2neg div-exp
Counts
4 → 126
Calls
4 calls:
24.0ms
(/ 2 (+ (exp x) (exp (- x))))
10.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
12.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
12.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))

series859.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(/ 2 (+ (exp x) (exp (- x))))
277.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
273.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
262.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))

simplify1.0s

Counts
138 → 138
Iterations
IterNodes
done2002
32002
2739
1277
0134

prune771.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes83.0ms

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
done8
18
07

end0.0ms

sample705.0ms

Algorithm
intervals
Results
592.0ms8000×body80valid