Details

Time bar (total: 19.2s)

sample237.0ms

Algorithm
intervals
Results
100.0ms216×body10240exit
54.0ms103×body1280valid
42.0ms48×body320valid
25.0ms71×body640valid
2.0ms18×body160valid
1.0ms16×body80valid

simplify2.0s

Counts
1 → 1
Iterations
IterNodes
done5002
111389
10396
9196
8153
7111
681
555
441
331
225
115
07

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.1b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (exp x) (exp (- x)))
1.5b
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
6.4b
(- (exp x) (exp (- x)))

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
40×*-un-lft-identity
26×add-sqr-sqrt
20×times-frac
14×add-cube-cbrt
distribute-lft-out add-log-exp
distribute-lft-out-- difference-of-squares
add-cbrt-cube add-exp-log associate-/l*
associate-/r*
pow1 insert-posit16
flip3-+ flip3-- associate-/r/ flip-+ flip-- associate-/l/
cbrt-undiv +-commutative clear-num sum-log sub-neg frac-2neg diff-log div-sub div-exp tanh-undef div-inv
Counts
3 → 76
Calls
3 calls:
14.0ms
(+ (exp x) (exp (- x)))
56.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
15.0ms
(- (exp x) (exp (- x)))

series166.0ms

Counts
3 → 9
Calls
3 calls:
30.0ms
(+ (exp x) (exp (- x)))
87.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
49.0ms
(- (exp x) (exp (- x)))

simplify2.6s

Counts
85 → 85
Iterations
IterNodes
done5004
32976
2886
1296
0120

prune318.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(tanh x)

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 tanh-def add-log-exp
Counts
1 → 11
Calls
1 calls:
2.0ms
(tanh x)

series113.0ms

Counts
1 → 3
Calls
1 calls:
113.0ms
(tanh x)

simplify1.8s

Counts
14 → 14
Iterations
IterNodes
done5000
42949
3628
2208
195
043

prune35.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (* x -1/3) (* x x)) x)
0.1b
(* (pow x 5) 2/15)
0.1b
(* (* x -1/3) (* x x))
0.4b
(* x -1/3)

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log
20×add-cbrt-cube
18×pow1
16×add-sqr-sqrt
12×prod-exp
11×associate-*l*
10×cbrt-unprod
*-un-lft-identity pow-prod-down add-cube-cbrt
associate-*r*
add-log-exp
unpow-prod-down insert-posit16 unswap-sqr
*-commutative
sqr-pow
pow-to-exp +-commutative sum-log flip3-+ pow-exp flip-+
Counts
4 → 80
Calls
4 calls:
20.0ms
(+ (* (* x -1/3) (* x x)) x)
9.0ms
(* (pow x 5) 2/15)
26.0ms
(* (* x -1/3) (* x x))
5.0ms
(* x -1/3)

series209.0ms

Counts
4 → 12
Calls
4 calls:
90.0ms
(+ (* (* x -1/3) (* x x)) x)
59.0ms
(* (pow x 5) 2/15)
43.0ms
(* (* x -1/3) (* x x))
16.0ms
(* x -1/3)

simplify1.1s

Counts
92 → 92
Iterations
IterNodes
done5002
21244
1327
0124

prune274.0ms

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

Iterations
IterNodes
done2
02

end0.0ms

sample10.0s

Algorithm
intervals
Results
4.8s7207×body10240exit
2.6s3308×body1280valid
1.4s2384×body640valid
537.0ms652×body160valid
363.0ms1235×body320valid
36.0ms421×body80valid