Details

Time bar (total: 9.4s)

sample30.0ms

Algorithm
intervals
Results
20.0ms256×body80valid

simplify9.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
110
07

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 2 expressions with local error:

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

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
12×add-sqr-sqrt times-frac add-cube-cbrt
5×distribute-lft-out
4×associate-/r* add-cbrt-cube add-exp-log add-log-exp
3×fma-def associate-/l*
2×expm1-log1p-u pow1 flip3-+ associate-/r/ flip-+ insert-posit16 log1p-expm1-u
1×cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
2 → 54
Calls
2 calls:
16.0ms
(+ (exp x) (exp (- x)))
32.0ms
(/ 2 (+ (exp x) (exp (- x))))

series90.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(+ (exp x) (exp (- x)))
47.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify1.8s

Counts
60 → 60
Iterations
IterNodes
done5000
31537
2573
1214
094

prune216.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize36.0ms

Local error

Found 2 expressions with local error:

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

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
12×add-sqr-sqrt times-frac add-cube-cbrt
5×distribute-lft-out
4×associate-/r* add-cbrt-cube add-exp-log add-log-exp
3×fma-def associate-/l*
2×expm1-log1p-u pow1 flip3-+ associate-/r/ flip-+ insert-posit16 log1p-expm1-u
1×cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
2 → 54
Calls
2 calls:
16.0ms
(+ (exp x) (exp (- x)))
31.0ms
(/ 2 (+ (exp x) (exp (- x))))

series68.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(+ (exp x) (exp (- x)))
44.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify1.9s

Counts
60 → 60
Iterations
IterNodes
done5000
31537
2573
1214
094

prune291.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize45.0ms

Local error

Found 4 expressions with local error:

0.5b
(/ 2 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
0.5b
(cbrt (+ (exp x) (exp (- x))))
0.5b
(cbrt (+ (exp x) (exp (- x))))
0.5b
(cbrt (+ (exp x) (exp (- x))))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-div
15×*-un-lft-identity
12×cbrt-prod
9×add-sqr-sqrt flip3-+ add-exp-log add-cube-cbrt flip-+
8×associate-/r/
7×add-cbrt-cube
4×expm1-log1p-u frac-times pow1 insert-posit16 log1p-expm1-u add-log-exp
3×times-frac pow1/3 distribute-lft-out associate-/l*
2×cbrt-undiv div-exp associate-*l/ associate-*r/
1×clear-num associate-/r* frac-2neg prod-exp cbrt-unprod div-inv
Counts
4 → 83
Calls
4 calls:
23.0ms
(/ 2 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
15.0ms
(cbrt (+ (exp x) (exp (- x))))
15.0ms
(cbrt (+ (exp x) (exp (- x))))
20.0ms
(cbrt (+ (exp x) (exp (- x))))

series842.0ms

Counts
4 → 12
Calls
4 calls:
259.0ms
(/ 2 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
174.0ms
(cbrt (+ (exp x) (exp (- x))))
220.0ms
(cbrt (+ (exp x) (exp (- x))))
188.0ms
(cbrt (+ (exp x) (exp (- x))))

simplify2.6s

Counts
95 → 95
Iterations
IterNodes
done5017
33708
2914
1321
0128

prune422.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes105.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done10
110
09

end0.0ms

sample756.0ms

Algorithm
intervals
Results
645.0ms8000×body80valid