Details

Time bar (total: 35.8s)

sample663.0ms

Algorithm
intervals
Results
208.0ms203×body10240exit
101.0ms362×body80nan
62.0ms229×body80valid
7.0ms28×body160valid

simplify299.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
298.0ms
(sqrt (/ (- (exp (* 2 x)) 1) (- (exp x) 1)))

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(sqrt (+ (exp x) 1))
0.0b
(+ (exp x) 1)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-sqr-sqrt sqrt-prod add-log-exp
pow1 add-cube-cbrt
flip3-+ add-cbrt-cube sqrt-div add-exp-log flip-+ insert-posit16 distribute-lft-out
+-commutative rem-sqrt-square sum-log sqrt-pow1 pow1/2
Counts
2 → 30
Calls
2 calls:
Slowest
9.0ms
(sqrt (+ (exp x) 1))
9.0ms
(+ (exp x) 1)

series73.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
58.0ms
(sqrt (+ (exp x) 1))
15.0ms
(+ (exp x) 1)

simplify2.4s

Counts
41 → 36
Calls
41 calls:
Slowest
609.0ms
(* (* (sqrt (+ (exp x) 1)) (sqrt (+ (exp x) 1))) (sqrt (+ (exp x) 1)))
409.0ms
(- (+ (sqrt 2) (+ (* 1/4 (/ (pow x 2) (sqrt 2))) (* 1/2 (/ x (sqrt 2))))) (* 1/8 (/ (pow x 2) (pow (sqrt 2) 3))))
404.0ms
(* (* (+ (exp x) 1) (+ (exp x) 1)) (+ (exp x) 1))
116.0ms
(+ (* (exp x) (exp x)) (- (* 1 1) (* (exp x) 1)))
105.0ms
(sqrt (+ (pow (exp x) 3) (pow 1 3)))

prune270.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.1b
(log (sqrt (+ (exp x) 1)))
0.1b
(exp (log (sqrt (+ (exp x) 1))))
0.0b
(sqrt (+ (exp x) 1))
0.0b
(+ (exp x) 1)

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
14×log-prod
12×sqrt-prod
11×add-sqr-sqrt
10×add-cube-cbrt
pow1
exp-sum
exp-prod sqrt-div log-pow add-log-exp
add-exp-log
log-div flip3-+ add-cbrt-cube flip-+ insert-posit16 distribute-lft-out
sqrt-pow1 pow1/2
exp-diff
+-commutative rem-sqrt-square sum-log rem-log-exp rem-exp-log
Counts
4 → 75
Calls
4 calls:
Slowest
20.0ms
(sqrt (+ (exp x) 1))
15.0ms
(exp (log (sqrt (+ (exp x) 1))))
13.0ms
(+ (exp x) 1)
11.0ms
(log (sqrt (+ (exp x) 1)))

series273.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
155.0ms
(log (sqrt (+ (exp x) 1)))
53.0ms
(sqrt (+ (exp x) 1))
51.0ms
(exp (log (sqrt (+ (exp x) 1))))
14.0ms
(+ (exp x) 1)

simplify4.3s

Counts
108 → 87
Calls
108 calls:
Slowest
409.0ms
(- (+ (sqrt 2) (+ (* 1/4 (/ (pow x 2) (sqrt 2))) (* 1/2 (/ x (sqrt 2))))) (* 1/8 (/ (pow x 2) (pow (sqrt 2) 3))))
387.0ms
(- (+ (sqrt 2) (+ (* 1/4 (/ (pow x 2) (sqrt 2))) (* 1/2 (/ x (sqrt 2))))) (* 1/8 (/ (pow x 2) (pow (sqrt 2) 3))))
346.0ms
(* (* (+ (exp x) 1) (+ (exp x) 1)) (+ (exp x) 1))
268.0ms
(- (+ (* 1/4 (/ (pow x 2) (pow (sqrt 2) 2))) (+ (log (sqrt 2)) (* 1/2 (/ x (pow (sqrt 2) 2))))) (* 1/4 (/ (pow x 2) (pow (sqrt 2) 4))))
228.0ms
(exp (log (sqrt (+ (pow (exp x) 3) (pow 1 3)))))

prune811.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize43.0ms

Local error

Found 4 expressions with local error:

6.2b
(- 1 (exp x))
0.2b
(/ (+ (* (exp x) (* (exp x) (exp x))) 1) (- 1 (* (exp x) (- 1 (exp x)))))
0.0b
(* (exp x) (exp x))
0.0b
(* (exp x) (- 1 (exp x)))

rewrite171.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
30×*-un-lft-identity
24×add-cube-cbrt
18×exp-prod
13×pow1
10×add-cbrt-cube
times-frac associate-*r*
add-exp-log
associate-*l* add-log-exp
pow-prod-down
pow-sqr pow-prod-up insert-posit16 difference-of-squares
associate-/r* sub-neg flip3-- swap-sqr flip-- associate-/l*
distribute-rgt-in distribute-lft-in prod-exp associate-*r/ associate-/r/ *-commutative cbrt-unprod distribute-lft-out-- unswap-sqr associate-/l/
pow2 cbrt-undiv clear-num frac-2neg flip3-+ pow-plus diff-log div-exp flip-+ div-inv
Counts
4 → 111
Calls
4 calls:
Slowest
114.0ms
(/ (+ (* (exp x) (* (exp x) (exp x))) 1) (- 1 (* (exp x) (- 1 (exp x)))))
24.0ms
(* (exp x) (- 1 (exp x)))
21.0ms
(* (exp x) (exp x))
9.0ms
(- 1 (exp x))

series208.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
116.0ms
(/ (+ (* (exp x) (* (exp x) (exp x))) 1) (- 1 (* (exp x) (- 1 (exp x)))))
47.0ms
(* (exp x) (- 1 (exp x)))
23.0ms
(- 1 (exp x))
20.0ms
(* (exp x) (exp x))

simplify15.2s

Counts
143 → 123
Calls
143 calls:
Slowest
550.0ms
(/ (- 1 (* (exp x) (- 1 (exp x)))) (+ (* (exp x) (* (exp x) (exp x))) 1))
543.0ms
(/ (- 1 (* (exp x) (- 1 (exp x)))) (sqrt (+ (* (exp x) (* (exp x) (exp x))) 1)))
515.0ms
(/ (- 1 (* (exp x) (- 1 (exp x)))) (cbrt (+ (* (exp x) (* (exp x) (exp x))) 1)))
491.0ms
(/ (+ (* (exp x) (* (exp x) (exp x))) 1) (- (* 1 1) (* (* (exp x) (- 1 (exp x))) (* (exp x) (- 1 (exp x))))))
482.0ms
(/ (- 1 (* (exp x) (- 1 (exp x)))) (+ (* (exp x) (* (exp x) (exp x))) 1))

prune1.1s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes32.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.1b and baseline of 0.1b

bsearch2.0ms

end0.0ms

sample9.8s

Algorithm
intervals
Results
5.8s6500×body10240exit
2.5s12678×body80nan
937.0ms7406×body80valid
163.0ms717×body160valid