Details

Time bar (total: 1.1m)

sample213.0ms

Algorithm
intervals
Results
84.0ms111×body1280valid
75.0ms235×body10240exit
22.0ms74×body640valid
9.0ms39×body320valid
3.0ms21×body160valid
1.0ms11×body80valid

simplify51.6s

Counts
1 → 1
Iterations
IterNodes
done5000
83716
7555
6136
570
442
331
225
115
07

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.6b

localize11.0ms

Local error

Found 2 expressions with local error:

1.0b
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
6.1b
(- (exp x) (exp (- x)))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
44×*-un-lft-identity
32×add-sqr-sqrt
20×times-frac add-cube-cbrt
prod-diff
distribute-lft-out distribute-lft-out-- difference-of-squares
associate-/l*
associate-/r* add-cbrt-cube add-exp-log add-log-exp
fma-neg
expm1-log1p-u pow1 flip3-- associate-/r/ log1p-expm1-u flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ diff-log div-sub div-exp tanh-undef flip-+ div-inv
Counts
2 → 77
Calls
2 calls:
68.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
17.0ms
(- (exp x) (exp (- x)))

series195.0ms

Counts
2 → 6
Calls
2 calls:
130.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
64.0ms
(- (exp x) (exp (- x)))

simplify1.3s

Counts
83 → 83
Iterations
IterNodes
done5002
21415
1323
0134

prune278.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize3.0ms

Local error

Found 1 expressions with local error:

0.0b
(tanh x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt log1p-expm1-u tanh-def add-log-exp
Counts
1 → 12
Calls
1 calls:
1.0ms
(tanh x)

series100.0ms

Counts
1 → 3
Calls
1 calls:
100.0ms
(tanh x)

simplify1.7s

Counts
15 → 15
Iterations
IterNodes
done5002
43556
3667
2209
193
044

prune59.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 1 expressions with local error:

0.0b
(fma -1/3 (pow x 3) (fma 2/15 (pow x 5) x))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
0.0ms
(fma -1/3 (pow x 3) (fma 2/15 (pow x 5) x))

series60.0ms

Counts
1 → 3
Calls
1 calls:
60.0ms
(fma -1/3 (pow x 3) (fma 2/15 (pow x 5) x))

simplify592.0ms

Counts
13 → 13
Iterations
IterNodes
done5002
3708
2131
146
024

prune83.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes46.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify0.0ms

Iterations
IterNodes
done2
02

end0.0ms

sample9.2s

Algorithm
intervals
Results
4.9s7618×body10240exit
1.9s3224×body1280valid
1.5s2466×body640valid
277.0ms1257×body320valid
87.0ms650×body160valid
27.0ms403×body80valid