Details

Time bar (total: 21.7s)

sample307.0ms

Algorithm
intervals
Results
149.0ms226×body10240exit
85.0ms83×body1280valid
41.0ms89×body640valid
13.0ms43×body320valid
5.0ms27×body160valid
1.0ms14×body80valid

simplify74.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
74.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.4b

localize16.0ms

Local error

Found 3 expressions with local error:

6.8b
(- (exp x) (exp (- x)))
1.0b
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
0.0b
(+ (exp x) (exp (- x)))

rewrite117.0ms

Algorithm
rewrite-expression-head
Rules
40×*-un-lft-identity
26×add-sqr-sqrt
20×times-frac
14×add-cube-cbrt
distribute-lft-out add-log-exp
distribute-lft-out-- difference-of-squares
add-cbrt-cube add-exp-log associate-/l*
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 tanh-undef div-inv
Counts
3 → 76
Calls
3 calls:
Slowest
71.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
25.0ms
(- (exp x) (exp (- x)))
19.0ms
(+ (exp x) (exp (- x)))

series231.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
114.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
75.0ms
(- (exp x) (exp (- x)))
42.0ms
(+ (exp x) (exp (- x)))

simplify3.8s

Counts
69 → 85
Calls
69 calls:
Slowest
366.0ms
(- (pow (exp x) 3) (pow (exp (- x)) 3))
284.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
248.0ms
(/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x)))
245.0ms
(+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5))))
210.0ms
(- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))

prune693.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 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 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)

series138.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
138.0ms
(tanh x)

simplify730.0ms

Counts
3 → 14
Calls
3 calls:
Slowest
375.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
290.0ms
(/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x)))
63.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))

prune138.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize32.0ms

Local error

Found 4 expressions with local error:

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

rewrite154.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log
20×add-cbrt-cube
18×pow1
15×add-sqr-sqrt
12×prod-exp
10×*-un-lft-identity cbrt-unprod
associate-*r* associate-*l* pow-prod-down add-cube-cbrt
add-log-exp
unpow-prod-down insert-posit16 unswap-sqr
*-commutative
sqr-pow
pow-to-exp +-commutative sum-log distribute-lft1-in flip3-+ distribute-rgt-out pow-exp flip-+
Counts
4 → 82
Calls
4 calls:
Slowest
77.0ms
(* (* (* x x) -1/3) x)
53.0ms
(+ (* (* (* x x) -1/3) x) x)
15.0ms
(* (* x x) -1/3)
8.0ms
(* (pow x 5) 2/15)

series283.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
103.0ms
(+ (* (* (* x x) -1/3) x) x)
75.0ms
(* (pow x 5) 2/15)
67.0ms
(* (* (* x x) -1/3) x)
37.0ms
(* (* x x) -1/3)

simplify3.7s

Counts
55 → 94
Calls
55 calls:
Slowest
654.0ms
(* (* (* (* (* x x) -1/3) (* (* x x) -1/3)) (* (* x x) -1/3)) (* (* x x) x))
365.0ms
(* (exp (* (* (* x x) -1/3) x)) (exp x))
235.0ms
(* (* (* (* x x) (* x x)) (* x x)) (* (* -1/3 -1/3) -1/3))
226.0ms
(- x (* 1/3 (pow x 3)))
224.0ms
(* (* (* (* x x) x) (* (* x x) x)) (* (* -1/3 -1/3) -1/3))

prune749.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes26.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

end0.0ms

sample10.5s

Algorithm
intervals
Results
5.8s7609×body10240exit
2.3s3259×body1280valid
1.4s2427×body640valid
419.0ms1272×body320valid
145.0ms646×body160valid
71.0ms396×body80valid