Details

Time bar (total: 1.5s)

analyze1.0ms

Algorithm
search

sample12.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify131.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0105
1125
2145
3155
4205
5405
6615
71435
813575
950015

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ 2.0 (+ (exp x) (exp (neg x))))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
12×times-frac
10×add-sqr-sqrt add-cube-cbrt
4×associate-/r* distribute-lft-out
3×add-exp-log add-cbrt-cube associate-/l*
2×associate-/r/
1×pow1 cbrt-undiv frac-2neg flip3-+ div-exp clear-num flip-+ div-inv add-log-exp
Counts
1 → 33
Calls
1 calls:
6.0ms
(/ 2.0 (+ (exp x) (exp (neg x))))

series12.0ms

Counts
1 → 3
Calls
1 calls:
12.0ms
(/ 2.0 (+ (exp x) (exp (neg x))))

simplify70.0ms

Algorithm
egg-herbie
Counts
36 → 36
Iterations

Useful iterations: 2 (14.0ms)

IterNodesCost
0164311
1550289
22149287
35002287

prune43.0ms

Filtered
27 candidates to 36 candidates (-33.3%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New34236
Fresh000
Picked011
Done000
Total34337

Merged error: 0b

Counts
37 → 3

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))))
0.0b
(cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))
0.0b
(cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))
0.0b
(cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
150×cbrt-prod
128×*-un-lft-identity
102×times-frac
92×add-sqr-sqrt
68×add-cube-cbrt
27×swap-sqr distribute-lft-out
21×associate-*r* associate-*l*
14×associate-/r/
11×pow1
9×pow1/3 unswap-sqr
7×cbrt-div flip3-+ flip-+ div-inv
6×add-exp-log
4×add-cbrt-cube add-log-exp
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 180
Calls
4 calls:
23.0ms
(* (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))))
6.0ms
(cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))
6.0ms
(cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))
6.0ms
(cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))

series142.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(* (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))))
31.0ms
(cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))
31.0ms
(cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))
35.0ms
(cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))

simplify66.0ms

Algorithm
egg-herbie
Counts
192 → 192
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
03782952
114202844
250012700

prune344.0ms

Filtered
137 candidates to 192 candidates (-40.1%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1920192
Fresh011
Picked011
Done011
Total1923195

Merged error: 0b

Counts
195 → 3

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 2.0 (+ (exp (neg x)) (exp x)))
0.1b
(cbrt (pow (/ 2.0 (+ (exp (neg x)) (exp x))) 3))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
48×*-un-lft-identity
42×cbrt-prod
36×times-frac
28×add-sqr-sqrt add-cube-cbrt
18×unpow-prod-down cube-prod
10×distribute-lft-out
6×associate-/r/
4×add-exp-log associate-/r* add-cbrt-cube
3×flip3-+ flip-+ div-inv associate-/l*
2×pow1 add-log-exp
1×cbrt-undiv cube-div cube-mult cbrt-div frac-2neg pow1/3 unpow3 div-exp clear-num rem-cbrt-cube sqr-pow
Counts
2 → 85
Calls
2 calls:
7.0ms
(/ 2.0 (+ (exp (neg x)) (exp x)))
10.0ms
(cbrt (pow (/ 2.0 (+ (exp (neg x)) (exp x))) 3))

series17.0ms

Counts
2 → 6
Calls
2 calls:
8.0ms
(/ 2.0 (+ (exp (neg x)) (exp x)))
8.0ms
(cbrt (pow (/ 2.0 (+ (exp (neg x)) (exp x))) 3))

simplify45.0ms

Algorithm
egg-herbie
Counts
91 → 91
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0409877
11732856
25003850

prune75.0ms

Filtered
47 candidates to 91 candidates (-93.6%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New91091
Fresh000
Picked011
Done022
Total91394

Merged error: 0b

Counts
94 → 3

regimes91.0ms

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
085
185

end0.0ms

analyze1.0ms

Algorithm
search

sample310.0ms

Algorithm
intervals
Results
223.0ms8000×body80valid

Profiling

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