Details

Time bar (total: 21.2s)

sample270.0ms

Algorithm
intervals
Results
139.0ms249×body10240exit
72.0ms118×body1280valid
29.0ms71×body640valid
9.0ms34×body320valid
4.0ms25×body160valid
1.0msbody80valid

simplify111.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
111.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.6b

localize29.0ms

Local error

Found 3 expressions with local error:

6.5b
(- (exp x) (exp (- x)))
0.7b
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
0.0b
(+ (exp x) (exp (- x)))

rewrite84.0ms

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:
Slowest
40.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
28.0ms
(- (exp x) (exp (- x)))
14.0ms
(+ (exp x) (exp (- x)))

series177.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
76.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
64.0ms
(- (exp x) (exp (- x)))
37.0ms
(+ (exp x) (exp (- x)))

simplify3.6s

Counts
69 → 85
Calls
69 calls:
Slowest
319.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
311.0ms
(- (pow (exp x) 3) (pow (exp (- x)) 3))
287.0ms
(+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5))))
243.0ms
(/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x)))
190.0ms
(/ (* (* (- (exp x) (exp (- x))) (- (exp x) (exp (- x)))) (- (exp x) (exp (- x)))) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))

prune641.0ms

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)

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:
Slowest
3.0ms
(tanh x)

series146.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
146.0ms
(tanh x)

simplify672.0ms

Counts
3 → 14
Calls
3 calls:
Slowest
343.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
261.0ms
(/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x)))
66.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))

prune94.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize60.0ms

Local error

Found 4 expressions with local error:

0.4b
(* 1/3 x)
0.1b
(* x (* 1/3 x))
0.1b
(* (pow x 5) 1/60)
0.0b
(* x (+ (* x (* 1/3 x)) 2))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
18×add-exp-log
16×associate-*l*
15×add-cbrt-cube
13×pow1
12×*-un-lft-identity add-cube-cbrt
10×associate-*r*
prod-exp
cbrt-unprod
pow-prod-down unswap-sqr
unpow-prod-down *-commutative insert-posit16 add-log-exp
associate-*r/ sqr-pow
distribute-rgt-in pow-to-exp distribute-lft-in flip3-+ pow-exp flip-+
Counts
4 → 87
Calls
4 calls:
Slowest
77.0ms
(* x (+ (* x (* 1/3 x)) 2))
12.0ms
(* x (* 1/3 x))
8.0ms
(* (pow x 5) 1/60)
5.0ms
(* 1/3 x)

series270.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
112.0ms
(* x (+ (* x (* 1/3 x)) 2))
93.0ms
(* (pow x 5) 1/60)
37.0ms
(* x (* 1/3 x))
28.0ms
(* 1/3 x)

simplify2.9s

Counts
61 → 99
Calls
61 calls:
Slowest
344.0ms
(+ (* (* x (* 1/3 x)) (* x (* 1/3 x))) (- (* 2 2) (* (* x (* 1/3 x)) 2)))
266.0ms
(* (* (* x x) x) (* (* (+ (* x (* 1/3 x)) 2) (+ (* x (* 1/3 x)) 2)) (+ (* x (* 1/3 x)) 2)))
241.0ms
(* (* (* x x) x) (* (* (* 1/3 x) (* 1/3 x)) (* 1/3 x)))
192.0ms
(* (* (* 1/3 1/3) 1/3) (* (* x x) x))
188.0ms
(* (* (* (pow x 5) (pow x 5)) (pow x 5)) (* (* 1/60 1/60) 1/60))

prune1.2s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes28.0ms

Accuracy

0% (0.0b remaining)

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

bsearch1.0ms

end0.0ms

sample10.8s

Algorithm
intervals
Results
5.9s7310×body10240exit
2.4s3304×body1280valid
1.2s2479×body640valid
835.0ms1208×body320valid
181.0ms615×body160valid
37.0ms394×body80valid