Details

Time bar (total: 3.1s)

sample111.0ms

Algorithm
halfpoints

simplify59.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0307
1477
2847
31317
42237
54667
611237
722447
850027

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
0.0b
(+ (exp x) (exp (- x)))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity
17×add-sqr-sqrt
16×associate-*l*
13×times-frac
12×add-cube-cbrt
7×add-exp-log add-cbrt-cube
4×pow1 distribute-lft-out add-log-exp
3×fma-def associate-*r*
2×expm1-log1p-u prod-exp cbrt-unprod log1p-expm1-u unswap-sqr
1×cbrt-undiv +-commutative flip3-+ div-exp pow-prod-down associate-*l/ sum-log *-commutative flip-+ div-inv
Counts
2 → 54
Calls
2 calls:
25.0ms
(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
6.0ms
(+ (exp x) (exp (- x)))

series86.0ms

Counts
2 → 6
Calls
2 calls:
63.0ms
(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
23.0ms
(+ (exp x) (exp (- x)))

simplify165.0ms

Algorithm
egg-herbie
Counts
60 → 60
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0286487
11053428
24913426
35001426

prune153.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
0.0b
(+ (exp x) (exp (- x)))
0.2b
(log1p (expm1 (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))))
0.6b
(expm1 (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
19×add-sqr-sqrt
16×associate-*l*
14×add-cube-cbrt
13×times-frac
9×add-exp-log add-cbrt-cube
6×pow1 add-log-exp
5×log1p-expm1-u
4×expm1-log1p-u distribute-lft-out
3×fma-def associate-*r*
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv +-commutative log1p-udef expm1-log1p flip3-+ log1p-expm1 div-exp pow-prod-down associate-*l/ sum-log *-commutative flip-+ div-inv expm1-udef
Counts
4 → 76
Calls
4 calls:
28.0ms
(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
6.0ms
(+ (exp x) (exp (- x)))
0.0ms
(log1p (expm1 (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))))
0.0ms
(expm1 (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))

series267.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
22.0ms
(+ (exp x) (exp (- x)))
92.0ms
(log1p (expm1 (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))))
93.0ms
(expm1 (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))

simplify36.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0343754
11197661
25001657

prune255.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes26.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0127
1127

end0.0ms

sample1.9s

Algorithm
halfpoints