Details

Time bar (total: 15.2s)

sample247.0ms

Algorithm
intervals
Results
136.0ms243×body10240exit
56.0ms102×body1280valid
29.0ms80×body640valid
9.0ms35×body320valid
4.0ms23×body160valid
1.0ms16×body80valid

simplify72.0ms

Calls
1 calls:
Slowest
72.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.0b

localize34.0ms

Local error

Found 3 expressions with local error:

5.9b
(- (exp x) (exp (- x)))
1.5b
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
0.0b
(+ (exp x) (exp (- x)))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
48×*-un-lft-identity
34×add-sqr-sqrt
22×add-cube-cbrt
20×times-frac
prod-diff
distribute-lft-out add-log-exp
distribute-lft-out-- difference-of-squares
add-cbrt-cube add-exp-log associate-/l*
associate-/r*
expm1-log1p-u pow1 fma-def fma-neg insert-posit16 log1p-expm1-u
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
Calls
3 calls:
Slowest
32.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
10.0ms
(- (exp x) (exp (- x)))
8.0ms
(+ (exp x) (exp (- x)))

series168.0ms

Calls
3 calls:
Slowest
80.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
60.0ms
(- (exp x) (exp (- x)))
27.0ms
(+ (exp x) (exp (- x)))

simplify3.4s

Calls
91 calls:
Slowest
193.0ms
(+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))
172.0ms
(- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))
162.0ms
(/ (* (* (- (exp x) (exp (- x))) (- (exp x) (exp (- x)))) (- (exp x) (exp (- x)))) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))
155.0ms
(- (pow (exp x) 3) (pow (exp (- x)) 3))
135.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))

prune627.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize2.0ms

Local error

Found 1 expressions with local error:

0.0b
(tanh x)

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 log1p-expm1-u tanh-def add-log-exp
Calls
1 calls:
Slowest
0.0ms
(tanh x)

series101.0ms

Calls
1 calls:
Slowest
101.0ms
(tanh x)

simplify259.0ms

Calls
3 calls:
Slowest
153.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
54.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
50.0ms
(/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x)))

prune77.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

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

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 log1p-expm1-u add-log-exp
*-commutative fma-udef
associate-*l*
Calls
4 calls:
Slowest
3.0ms
(* (* x -1/3) x)
0.0ms
(* x -1/3)
0.0ms
(fma (* (* x -1/3) x) x (fma 2/15 (pow x 5) x))
0.0ms
(fma 2/15 (pow x 5) x)

series84.0ms

Calls
4 calls:
Slowest
44.0ms
(fma 2/15 (pow x 5) x)
23.0ms
(fma (* (* x -1/3) x) x (fma 2/15 (pow x 5) x))
11.0ms
(* (* x -1/3) x)
7.0ms
(* x -1/3)

simplify458.0ms

Calls
12 calls:
Slowest
146.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
139.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
110.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
10.0ms
(+ x (* 2/15 (pow x 5)))
9.0ms
(+ x (* 2/15 (pow x 5)))

prune344.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes16.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

end0.0ms

sample9.2s

Algorithm
intervals
Results
4.9s7447×body10240exit
2.6s3364×body1280valid
1.1s2433×body640valid
316.0ms1178×body320valid
94.0ms596×body160valid
34.0ms429×body80valid