Details

Time bar (total: 3.8s)

sample95.0ms

Algorithm
halfpoints

simplify58.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0307
1477
2847
31217
42067
54107
610177
720747
850017

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 1 expressions with local error:

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

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
16×*-un-lft-identity associate-*l*
15×add-sqr-sqrt
13×times-frac
10×add-cube-cbrt
6×add-exp-log add-cbrt-cube
3×pow1 associate-*r* distribute-lft-out
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv add-log-exp
Counts
1 → 35
Calls
1 calls:
53.0ms
(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))

series64.0ms

Counts
1 → 3
Calls
1 calls:
64.0ms
(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))

simplify88.0ms

Algorithm
egg-herbie
Counts
38 → 38
Iterations

Useful iterations: 2 (19.0ms)

IterNodesCost
0217361
1826316
23481314
35001314

prune83.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ (+ (exp x) (exp (- x))) (sqrt 2.0)) (cos y))
0.7b
(* (/ 1 (sqrt 2.0)) (* (/ (+ (exp x) (exp (- x))) (sqrt 2.0)) (cos y)))
1.0b
(/ (+ (exp x) (exp (- x))) (sqrt 2.0))
1.0b
(/ 1 (sqrt 2.0))

rewrite182.0ms

Algorithm
rewrite-expression-head
Rules
91×*-un-lft-identity
86×times-frac
73×add-sqr-sqrt
65×add-cube-cbrt
54×add-exp-log
50×associate-*l*
49×sqrt-prod
34×add-cbrt-cube
22×prod-exp
14×div-exp
13×pow1 distribute-lft-out
12×associate-/r* cbrt-unprod
8×cbrt-undiv
7×associate-/l*
4×rec-exp 1-exp associate-*r* pow-prod-down associate-*l/ div-inv add-log-exp
3×pow-flip unswap-sqr
2×frac-2neg clear-num *-commutative associate-/l/
1×frac-times sqrt-pow1 flip3-+ pow1/2 associate-*r/ flip-+ inv-pow
Counts
4 → 195
Calls
4 calls:
56.0ms
(* (/ (+ (exp x) (exp (- x))) (sqrt 2.0)) (cos y))
77.0ms
(* (/ 1 (sqrt 2.0)) (* (/ (+ (exp x) (exp (- x))) (sqrt 2.0)) (cos y)))
34.0ms
(/ (+ (exp x) (exp (- x))) (sqrt 2.0))
7.0ms
(/ 1 (sqrt 2.0))

series318.0ms

Counts
4 → 10
Calls
4 calls:
102.0ms
(* (/ (+ (exp x) (exp (- x))) (sqrt 2.0)) (cos y))
139.0ms
(* (/ 1 (sqrt 2.0)) (* (/ (+ (exp x) (exp (- x))) (sqrt 2.0)) (cos y)))
77.0ms
(/ (+ (exp x) (exp (- x))) (sqrt 2.0))
0.0ms
(/ 1 (sqrt 2.0))

simplify76.0ms

Algorithm
egg-herbie
Counts
205 → 205
Iterations

Useful iterations: 2 (61.0ms)

IterNodesCost
06092113
133351803
250011701

prune389.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes29.0ms

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

sample2.4s

Algorithm
halfpoints