Details

Time bar (total: 22.4s)

sample261.0ms

Algorithm
intervals
Results
129.0ms287×body10240exit
59.0ms77×body640valid
50.0ms102×body1280valid
10.0ms47×body320valid
3.0ms17×body160valid
1.0ms13×body80valid

simplify57.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
57.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.8b

localize38.0ms

Local error

Found 2 expressions with local error:

5.3b
(- (exp x) (exp (- x)))
0.8b
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
37×*-un-lft-identity
25×add-sqr-sqrt
20×times-frac
13×add-cube-cbrt
distribute-lft-out distribute-lft-out-- difference-of-squares
associate-/l*
associate-/r* add-cbrt-cube add-exp-log add-log-exp
pow1 flip3-- associate-/r/ insert-posit16 flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ diff-log div-sub div-exp tanh-undef flip-+ div-inv
Counts
2 → 63
Calls
2 calls:
Slowest
66.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
22.0ms
(- (exp x) (exp (- x)))

series150.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
101.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
48.0ms
(- (exp x) (exp (- x)))

simplify3.5s

Counts
64 → 69
Calls
64 calls:
Slowest
396.0ms
(- (pow (exp x) 3) (pow (exp (- x)) 3))
348.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
243.0ms
(/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x)))
220.0ms
(+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5))))
173.0ms
(/ (* (* (- (exp x) (exp (- x))) (- (exp x) (exp (- x)))) (- (exp x) (exp (- x)))) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))

prune575.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize10.0ms

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)

series108.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
108.0ms
(tanh x)

simplify685.0ms

Counts
3 → 14
Calls
3 calls:
Slowest
339.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
254.0ms
(/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x)))
91.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))

prune81.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x x) -1/3)
0.1b
(* (* (* x x) -1/3) x)
0.0b
(* (pow x 5) 2/15)
0.0b
(+ (+ (* (* (* x x) -1/3) x) x) (* (pow x 5) 2/15))

rewrite397.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log
20×add-cbrt-cube
18×pow1
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
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:
Slowest
317.0ms
(+ (+ (* (* (* x x) -1/3) x) x) (* (pow x 5) 2/15))
47.0ms
(* (* (* x x) -1/3) x)
17.0ms
(* (* x x) -1/3)
14.0ms
(* (pow x 5) 2/15)

series254.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
78.0ms
(+ (+ (* (* (* x x) -1/3) x) x) (* (pow x 5) 2/15))
74.0ms
(* (* (* x x) -1/3) x)
73.0ms
(* (pow x 5) 2/15)
29.0ms
(* (* x x) -1/3)

simplify4.7s

Counts
55 → 94
Calls
55 calls:
Slowest
591.0ms
(* (* (* (* x x) x) (* (* x x) x)) (* (* -1/3 -1/3) -1/3))
567.0ms
(* (* (* (* (* x x) -1/3) (* (* x x) -1/3)) (* (* x x) -1/3)) (* (* x x) x))
396.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
358.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
350.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))

prune867.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes15.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

end0.0ms

sample10.6s

Algorithm
intervals
Results
5.9s7637×body10240exit
2.8s3397×body1280valid
1.2s2441×body640valid
322.0ms1180×body320valid
138.0ms598×body160valid
34.0ms384×body80valid