Details

Time bar (total: 38.1s)

sample284.0ms

Algorithm
intervals
Results
135.0ms264×body10240exit
88.0ms100×body1280valid
33.0ms84×body640valid
9.0ms33×body320valid
5.0ms26×body160valid
1.0ms13×body80valid

simplify112.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
112.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.9b

localize28.0ms

Local error

Found 2 expressions with local error:

7.9b
(- (exp x) (exp (- x)))
1.5b
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
44×*-un-lft-identity
32×add-sqr-sqrt
20×times-frac add-cube-cbrt
prod-diff
distribute-lft-out distribute-lft-out-- difference-of-squares
associate-/l*
associate-/r* add-cbrt-cube add-exp-log add-log-exp
fma-neg
expm1-log1p-u pow1 flip3-- associate-/r/ insert-posit16 log1p-expm1-u 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 → 79
Calls
2 calls:
Slowest
57.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
13.0ms
(- (exp x) (exp (- x)))

series149.0ms

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

simplify6.0s

Counts
84 → 85
Calls
84 calls:
Slowest
637.0ms
(/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x)))
393.0ms
(- (pow (exp x) 3) (pow (exp (- x)) 3))
317.0ms
(+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5))))
230.0ms
(- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))
209.0ms
(fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* (cbrt (exp (- x))) (* (cbrt (exp (- x))) (cbrt (exp (- x)))))))

prune649.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize3.0ms

Local error

Found 1 expressions with local error:

0.0b
(tanh x)

rewrite1.0ms

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
Counts
1 → 13
Calls
1 calls:
Slowest
1.0ms
(tanh x)

series126.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
126.0ms
(tanh x)

simplify458.0ms

Counts
3 → 16
Calls
3 calls:
Slowest
238.0ms
(/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x)))
137.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
82.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))

prune105.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize27.0ms

Local error

Found 3 expressions with local error:

7.9b
(- (exp (* 2 x)) 1)
0.5b
(/ (- (exp (* 2 x)) 1) (+ (exp (* 2 x)) 1))
0.0b
(+ (exp (* 2 x)) 1)

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
60×*-un-lft-identity
48×add-sqr-sqrt
28×times-frac
24×add-cube-cbrt
12×difference-of-squares
prod-diff distribute-lft-out
associate-/l* add-log-exp
difference-of-sqr-1 distribute-lft-out--
add-cbrt-cube add-exp-log
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 expm1-def clear-num sum-log sub-neg frac-2neg diff-log div-sub div-exp div-inv
Counts
3 → 109
Calls
3 calls:
Slowest
56.0ms
(/ (- (exp (* 2 x)) 1) (+ (exp (* 2 x)) 1))
13.0ms
(+ (exp (* 2 x)) 1)
13.0ms
(- (exp (* 2 x)) 1)

series129.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
91.0ms
(/ (- (exp (* 2 x)) 1) (+ (exp (* 2 x)) 1))
19.0ms
(+ (exp (* 2 x)) 1)
19.0ms
(- (exp (* 2 x)) 1)

simplify17.4s

Counts
113 → 118
Calls
113 calls:
Slowest
798.0ms
(/ (* (* (- (exp (* 2 x)) 1) (- (exp (* 2 x)) 1)) (- (exp (* 2 x)) 1)) (* (* (+ (exp (* 2 x)) 1) (+ (exp (* 2 x)) 1)) (+ (exp (* 2 x)) 1)))
317.0ms
(/ (- (exp (* 2 x)) 1) (cbrt (+ (exp (* 2 x)) 1)))
308.0ms
(/ (- (exp (* 2 x)) 1) (+ (exp (* 2 x)) 1))
304.0ms
(- (pow (exp (* 2 x)) 3) (pow 1 3))
303.0ms
(+ (* 2 x) (+ (* 4/3 (pow x 3)) (* 2 (pow x 2))))

prune975.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes27.0ms

Accuracy

0% (0.0b remaining)

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

bsearch1.0ms

end0.0ms

sample11.4s

Algorithm
intervals
Results
5.7s7730×body10240exit
2.5s3326×body1280valid
1.8s2432×body640valid
841.0ms1202×body320valid
186.0ms651×body160valid
37.0ms389×body80valid