Details

Time bar (total: 1.3s)

sample13.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify3.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0118
1118

prune2.0ms

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))))

series8.0ms

Counts
1 → 3
Calls
1 calls:
8.0ms
(/ 2.0 (+ (exp x) (exp (neg x))))

simplify52.0ms

Algorithm
egg-herbie
Counts
36 → 36
Iterations

Useful iterations: 0 (48.0ms)

IterNodesCost
04956437
14956437

prune42.0ms

Filtered
25 candidates to 36 candidates (-44.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New34236
Fresh000
Picked101
Done000
Total35237

Merged error: 0b

Counts
37 → 2

localize9.0ms

Local error

Found 3 expressions with local error:

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

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
119×*-un-lft-identity
98×sqrt-prod
90×times-frac
89×add-sqr-sqrt
61×add-cube-cbrt
29×swap-sqr
26×distribute-lft-out
21×associate-*r* associate-*l*
18×pow1
12×associate-/r/
9×add-exp-log add-cbrt-cube unswap-sqr
8×sqrt-pow1 pow1/2 associate-/r*
6×flip3-+ flip-+ div-inv associate-/l*
5×pow-prod-up
4×sqrt-div
3×pow-prod-down pow-sqr add-log-exp
2×cbrt-undiv frac-2neg div-exp clear-num
1×pow2 frac-times pow-plus sqrt-unprod associate-*r/ associate-*l/ prod-exp rem-square-sqrt *-commutative cbrt-unprod
Counts
3 → 174
Calls
3 calls:
25.0ms
(* (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))) (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))))
6.0ms
(/ 2.0 (+ (exp x) (exp (neg x))))
6.0ms
(/ 2.0 (+ (exp x) (exp (neg x))))

series30.0ms

Counts
3 → 9
Calls
3 calls:
13.0ms
(* (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))) (sqrt (/ 2.0 (+ (exp x) (exp (neg x))))))
9.0ms
(/ 2.0 (+ (exp x) (exp (neg x))))
8.0ms
(/ 2.0 (+ (exp x) (exp (neg x))))

simplify68.0ms

Algorithm
egg-herbie
Counts
183 → 183
Iterations

Useful iterations: 0 (47.0ms)

IterNodesCost
049172462
149172462

prune189.0ms

Filtered
108 candidates to 183 candidates (-69.4%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1830183
Fresh011
Picked011
Done000
Total1832185

Merged error: 0b

Counts
185 → 2

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 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)))))

rewrite27.0ms

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
8×associate-/r/
6×add-exp-log add-cbrt-cube
4×pow1 flip3-+ associate-/r* flip-+ div-inv add-log-exp
3×cbrt-div pow1/3 associate-/l*
1×cbrt-undiv frac-2neg div-exp clear-num
Counts
4 → 114
Calls
4 calls:
6.0ms
(/ 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)))))

series106.0ms

Counts
4 → 12
Calls
4 calls:
8.0ms
(/ 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)))))

simplify82.0ms

Algorithm
egg-herbie
Counts
126 → 126
Iterations

Useful iterations: 0 (67.0ms)

IterNodesCost
049331889
149331889

prune211.0ms

Filtered
94 candidates to 126 candidates (-34.0%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1260126
Fresh000
Picked011
Done011
Total1262128

Merged error: 0b

Counts
128 → 2

regimes80.0ms

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
01019
11019

end0.0ms

sample345.0ms

Algorithm
intervals
Results
215.0ms8000×body80valid

Profiling

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