Details

Time bar (total: 18.6s)

sample279.0ms

Algorithm
intervals
Results
141.0ms207×body10240exit
73.0ms109×body1280valid
35.0ms76×body640valid
11.0ms37×body320valid
4.0ms19×body160valid
2.0ms15×body80valid

simplify1.8s

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: 58.0b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (exp x) (exp (- x)))
1.5b
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
5.4b
(- (exp x) (exp (- x)))

rewrite119.0ms

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:
19.0ms
(+ (exp x) (exp (- x)))
74.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
25.0ms
(- (exp x) (exp (- x)))

series232.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(+ (exp x) (exp (- x)))
139.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
51.0ms
(- (exp x) (exp (- x)))

simplify1.4s

Counts
85 → 85
Iterations
IterNodes
done2003
32003
2886
1296
0120

prune399.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize5.0ms

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)

series129.0ms

Counts
1 → 3
Calls
1 calls:
129.0ms
(tanh x)

simplify1.1s

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

prune63.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize20.0ms

Local error

Found 4 expressions with local error:

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

rewrite208.0ms

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 add-log-exp
associate-*r*
unpow-prod-down insert-posit16 unswap-sqr
sum-log *-commutative
sqr-pow
pow-to-exp +-commutative associate-+l+ flip3-+ pow-exp flip-+
Counts
4 → 82
Calls
4 calls:
130.0ms
(+ (+ (* (* x -1/3) (* x x)) x) (* (pow x 5) 2/15))
16.0ms
(* (pow x 5) 2/15)
50.0ms
(* (* x -1/3) (* x x))
10.0ms
(* x -1/3)

series300.0ms

Counts
4 → 12
Calls
4 calls:
109.0ms
(+ (+ (* (* x -1/3) (* x x)) x) (* (pow x 5) 2/15))
102.0ms
(* (pow x 5) 2/15)
67.0ms
(* (* x -1/3) (* x x))
22.0ms
(* x -1/3)

simplify1.3s

Counts
94 → 94
Iterations
IterNodes
done2003
32003
21381
1357
0132

prune321.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes20.0ms

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

sample10.9s

Algorithm
intervals
Results
5.7s7661×body10240exit
3.2s3326×body1280valid
1.2s2349×body640valid
380.0ms1238×body320valid
122.0ms664×body160valid
38.0ms423×body80valid