Details

Time bar (total: 23.5s)

sample298.0ms

Algorithm
intervals
Results
133.0ms265×body10240exit
102.0ms109×body1280valid
32.0ms81×body640valid
8.0ms33×body320valid
5.0ms15×body80valid
3.0ms18×body160valid

simplify63.0ms

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

prune19.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.9b

localize23.0ms

Local error

Found 3 expressions with local error:

4.8b
(- (exp x) (exp (- x)))
1.2b
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
0.0b
(+ (exp x) (exp (- x)))

rewrite74.0ms

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
48.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
14.0ms
(+ (exp x) (exp (- x)))
10.0ms
(- (exp x) (exp (- x)))

series223.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
113.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
68.0ms
(- (exp x) (exp (- x)))
42.0ms
(+ (exp x) (exp (- x)))

simplify4.1s

Counts
69 → 85
Calls
69 calls:
Slowest
342.0ms
(- (pow (exp x) 3) (pow (exp (- x)) 3))
338.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
269.0ms
(/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x)))
266.0ms
(+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5))))
260.0ms
(+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))

prune715.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(tanh x)

rewrite3.0ms

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
2.0ms
(tanh x)

series128.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
128.0ms
(tanh x)

simplify657.0ms

Counts
3 → 14
Calls
3 calls:
Slowest
339.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
254.0ms
(/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x)))
63.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))

prune117.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize22.0ms

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) (* (pow x 5) 2/15))

rewrite393.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log
20×add-cbrt-cube
18×pow1
15×add-sqr-sqrt
12×prod-exp
10×cbrt-unprod
*-un-lft-identity associate-*r* associate-*l* pow-prod-down add-cube-cbrt add-log-exp
unpow-prod-down insert-posit16 unswap-sqr
sum-log *-commutative
sqr-pow
pow-to-exp +-commutative associate-+l+ flip3-+ pow-exp flip-+
Counts
4 → 82
Calls
4 calls:
Slowest
286.0ms
(+ (+ (* (* (* x x) -1/3) x) x) (* (pow x 5) 2/15))
70.0ms
(* (* (* x x) -1/3) x)
28.0ms
(* (* x x) -1/3)
8.0ms
(* (pow x 5) 2/15)

series237.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
75.0ms
(* (pow x 5) 2/15)
71.0ms
(+ (+ (* (* (* x x) -1/3) x) x) (* (pow x 5) 2/15))
46.0ms
(* (* (* x x) -1/3) x)
45.0ms
(* (* x x) -1/3)

simplify4.4s

Counts
55 → 94
Calls
55 calls:
Slowest
611.0ms
(* (* (* (* (* x x) -1/3) (* (* x x) -1/3)) (* (* x x) -1/3)) (* (* x x) x))
415.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
389.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
359.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
223.0ms
(* (* (exp (* (* (* x x) -1/3) x)) (exp x)) (exp (* (pow x 5) 2/15)))

prune842.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes21.0ms

Accuracy

0% (0.0b remaining)

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

bsearch1.0ms

end0.0ms

sample11.1s

Algorithm
intervals
Results
5.9s7648×body10240exit
2.7s3287×body1280valid
1.6s2479×body640valid
451.0ms1155×body320valid
115.0ms627×body160valid
83.0ms452×body80valid