Details

Time bar (total: 20.5s)

sample299.0ms

Algorithm
intervals
Results
167.0ms224×body10240exit
63.0ms89×body1280valid
37.0ms82×body640valid
14.0ms48×body320valid
6.0ms29×body160valid
1.0msbody80valid

simplify46.0ms

Calls
1 calls:
Slowest
46.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.7b

localize31.0ms

Local error

Found 3 expressions with local error:

7.2b
(- (exp x) (exp (- x)))
1.0b
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
0.0b
(+ (exp x) (exp (- x)))

rewrite107.0ms

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
74.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
18.0ms
(+ (exp x) (exp (- x)))
12.0ms
(- (exp x) (exp (- x)))

series189.0ms

Calls
3 calls:
Slowest
84.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
66.0ms
(- (exp x) (exp (- x)))
38.0ms
(+ (exp x) (exp (- x)))

simplify5.7s

Calls
91 calls:
Slowest
328.0ms
(- (pow (exp x) 3) (pow (exp (- x)) 3))
269.0ms
(+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5))))
235.0ms
(+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))
231.0ms
(/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x)))
226.0ms
(- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))

prune628.0ms

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 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
2.0ms
(tanh x)

series117.0ms

Calls
1 calls:
Slowest
116.0ms
(tanh x)

simplify495.0ms

Calls
3 calls:
Slowest
218.0ms
(/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x)))
208.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
68.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))

prune106.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize31.0ms

Local error

Found 3 expressions with local error:

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

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
expm1-log1p-u associate-*r* associate-*l* insert-posit16 log1p-expm1-u add-log-exp
fma-udef
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Calls
3 calls:
Slowest
11.0ms
(* 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)

series322.0ms

Calls
3 calls:
Slowest
205.0ms
(fma 2/15 (pow x 5) x)
90.0ms
(fma (* x -1/3) (* x x) (fma 2/15 (pow x 5) x))
27.0ms
(* x -1/3)

simplify1.1s

Calls
18 calls:
Slowest
178.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
177.0ms
(* (* (* x x) x) (* (* -1/3 -1/3) -1/3))
168.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
164.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
143.0ms
(+ x (* 2/15 (pow x 5)))

prune372.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes17.0ms

Accuracy

0% (0.0b remaining)

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

bsearch1.0ms

end0.0ms

sample10.9s

Algorithm
intervals
Results
6.2s7802×body10240exit
2.7s3313×body1280valid
1.1s2423×body640valid
407.0ms1177×body320valid
158.0ms654×body160valid
64.0ms433×body80valid