Details

Time bar (total: 33.1s)

sample307.0ms

Algorithm
intervals
Results
138.0ms231×body10240exit
94.0ms101×body1280valid
41.0ms82×body640valid
14.0ms37×body320valid
4.0ms20×body160valid
2.0ms16×body80valid

simplify13.5s

Counts
1 → 1
Iterations
IterNodes
159856
141999
13591
12238
11133
1084
964
858
755
651
547
439
329
223
115
07

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.8b

localize15.0ms

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)))

rewrite108.0ms

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:
18.0ms
(+ (exp x) (exp (- x)))
78.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
10.0ms
(- (exp x) (exp (- x)))

series220.0ms

Counts
3 → 9
Calls
3 calls:
50.0ms
(+ (exp x) (exp (- x)))
116.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
53.0ms
(- (exp x) (exp (- x)))

simplify1.1s

Counts
85 → 85
Iterations
IterNodes
32756
2871
1294
0120

prune679.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

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)

series125.0ms

Counts
1 → 3
Calls
1 calls:
125.0ms
(tanh x)

simplify731.0ms

Counts
14 → 14
Iterations
IterNodes
42416
3545
2198
193
043

prune105.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

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

rewrite150.0ms

Algorithm
rewrite-expression-head
Rules
32×pow1
23×add-exp-log
20×add-cbrt-cube
15×add-sqr-sqrt
12×prod-exp
10×cbrt-unprod
*-un-lft-identity associate-*r* associate-*l* pow-prod-down add-cube-cbrt add-log-exp
pow-plus pow-prod-up
unpow-prod-down insert-posit16 unswap-sqr
sum-log *-commutative
pow2 pow-sqr sqr-pow
pow-to-exp +-commutative associate-+r+ flip3-+ pow3 pow-exp flip-+
Counts
4 → 91
Calls
4 calls:
30.0ms
(+ (* (pow x 5) 2/15) (+ x (* (* (* x x) x) -1/3)))
16.0ms
(* (pow x 5) 2/15)
29.0ms
(* (* x x) x)
72.0ms
(* (* (* x x) x) -1/3)

series267.0ms

Counts
4 → 12
Calls
4 calls:
88.0ms
(+ (* (pow x 5) 2/15) (+ x (* (* (* x x) x) -1/3)))
81.0ms
(* (pow x 5) 2/15)
44.0ms
(* (* x x) x)
55.0ms
(* (* (* x x) x) -1/3)

simplify3.5s

Counts
103 → 103
Iterations
IterNodes
35085
21102
1337
0133

prune934.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes51.0ms

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
12
02

end0.0ms

sample11.2s

Algorithm
intervals
Results
6.0s7484×body10240exit
2.4s3368×body1280valid
1.1s2349×body640valid
862.0ms1220×body320valid
500.0ms610×body160valid
43.0ms453×body80valid