Details

Time bar (total: 31.7s)

sample286.0ms

Algorithm
intervals
Results
164.0ms264×body10240exit
60.0ms100×body1280valid
32.0ms84×body640valid
9.0ms33×body320valid
4.0ms26×body160valid
1.0ms13×body80valid

simplify63.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
63.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.9b

localize36.0ms

Local error

Found 2 expressions with local error:

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

rewrite70.0ms

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
49.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
19.0ms
(- (exp x) (exp (- x)))

series180.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
111.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
68.0ms
(- (exp x) (exp (- x)))

simplify3.5s

Counts
64 → 69
Calls
64 calls:
Slowest
367.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
311.0ms
(- (pow (exp x) 3) (pow (exp (- x)) 3))
250.0ms
(/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x)))
214.0ms
(+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5))))
200.0ms
(/ (* (* (- (exp x) (exp (- x))) (- (exp x) (exp (- x)))) (- (exp x) (exp (- x)))) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))

prune495.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize4.0ms

Local error

Found 1 expressions with local error:

0.0b
(tanh x)

rewrite1.0ms

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
1.0ms
(tanh x)

series96.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
96.0ms
(tanh x)

simplify645.0ms

Counts
3 → 14
Calls
3 calls:
Slowest
360.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
216.0ms
(/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x)))
68.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))

prune87.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize13.0ms

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)

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
52×*-un-lft-identity
40×add-sqr-sqrt
28×times-frac
16×add-cube-cbrt
12×difference-of-squares
distribute-lft-out
associate-/l* add-log-exp
difference-of-sqr-1 distribute-lft-out--
add-cbrt-cube add-exp-log
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 div-inv
Counts
3 → 87
Calls
3 calls:
Slowest
41.0ms
(/ (- (exp (* 2 x)) 1) (+ (exp (* 2 x)) 1))
18.0ms
(- (exp (* 2 x)) 1)
8.0ms
(+ (exp (* 2 x)) 1)

series98.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
64.0ms
(/ (- (exp (* 2 x)) 1) (+ (exp (* 2 x)) 1))
17.0ms
(- (exp (* 2 x)) 1)
17.0ms
(+ (exp (* 2 x)) 1)

simplify14.4s

Counts
90 → 96
Calls
90 calls:
Slowest
578.0ms
(/ (sqrt (- (exp (* 2 x)) 1)) (sqrt (+ (exp (* 2 x)) 1)))
379.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
347.0ms
(+ (* (exp (* 2 x)) (exp (* 2 x))) (- (* 1 1) (* (exp (* 2 x)) 1)))
321.0ms
(- (pow (exp (* 2 x)) 3) (pow 1 3))
286.0ms
(/ (- (exp (* 2 x)) 1) (sqrt (+ (exp (* 2 x)) 1)))

prune684.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes32.0ms

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
5.9s7730×body10240exit
2.5s3326×body1280valid
1.6s2432×body640valid
339.0ms1202×body320valid
117.0ms651×body160valid
35.0ms389×body80valid