Details

Time bar (total: 17.4s)

sample274.0ms

Algorithm
intervals
Results
119.0ms231×body10240exit
89.0ms101×body1280valid
34.0ms82×body640valid
14.0ms37×body320valid
4.0ms20×body160valid
1.0ms16×body80valid

simplify1.7s

Counts
1 → 1
Iterations
IterNodes
done2082
122082
111389
10396
9196
8153
7111
681
555
441
331
225
115
07

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.8b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (exp x) (exp (- x)))
1.0b
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
6.3b
(- (exp x) (exp (- x)))

rewrite72.0ms

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:
10.0ms
(+ (exp x) (exp (- x)))
50.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
10.0ms
(- (exp x) (exp (- x)))

series183.0ms

Counts
3 → 9
Calls
3 calls:
25.0ms
(+ (exp x) (exp (- x)))
105.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
53.0ms
(- (exp x) (exp (- x)))

simplify1.4s

Counts
85 → 85
Iterations
IterNodes
done2003
32003
2886
1296
0120

prune686.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(tanh x)

rewrite3.0ms

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)

series129.0ms

Counts
1 → 3
Calls
1 calls:
128.0ms
(tanh x)

simplify960.0ms

Counts
14 → 14
Iterations
IterNodes
done2003
42003
3628
2208
195
043

prune93.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* (pow x 5) 2/15) (* (* 1/3 x) (* x x)))
0.1b
(* (pow x 5) 2/15)
0.1b
(* (* 1/3 x) (* x x))
0.3b
(* 1/3 x)

rewrite50.0ms

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 sub-neg flip3-- diff-log pow-exp flip--
Counts
4 → 81
Calls
4 calls:
9.0ms
(- (* (pow x 5) 2/15) (* (* 1/3 x) (* x x)))
8.0ms
(* (pow x 5) 2/15)
25.0ms
(* (* 1/3 x) (* x x))
5.0ms
(* 1/3 x)

series364.0ms

Counts
4 → 12
Calls
4 calls:
217.0ms
(- (* (pow x 5) 2/15) (* (* 1/3 x) (* x x)))
77.0ms
(* (pow x 5) 2/15)
41.0ms
(* (* 1/3 x) (* x x))
29.0ms
(* 1/3 x)

simplify889.0ms

Counts
93 → 93
Iterations
IterNodes
done2007
32007
2842
1283
0122

prune746.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes40.0ms

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

sample9.8s

Algorithm
intervals
Results
5.1s7484×body10240exit
2.9s3368×body1280valid
1.0s2349×body640valid
377.0ms1220×body320valid
100.0ms610×body160valid
39.0ms453×body80valid