Details

Time bar (total: 15.4s)

sample26.0ms

Algorithm
intervals
Results
18.0ms256×body80valid

simplify15.0ms

Calls
1 calls:
Slowest
15.0ms
(/ x (+ (* x x) 1))

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.5b

localize22.0ms

Local error

Found 1 expressions with local error:

16.5b
(/ x (+ (* x x) 1))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
associate-/r*
add-sqr-sqrt *-un-lft-identity associate-/r/ add-cube-cbrt
pow1 clear-num frac-2neg flip3-+ add-cbrt-cube add-exp-log flip-+ insert-posit16 div-inv add-log-exp
Calls
1 calls:
Slowest
3.0ms
(/ x (+ (* x x) 1))

series44.0ms

Calls
1 calls:
Slowest
44.0ms
(/ x (+ (* x x) 1))

simplify588.0ms

Calls
8 calls:
Slowest
294.0ms
(+ (* (* x x) (* x x)) (- (* 1 1) (* (* x x) 1)))
117.0ms
(- (+ (/ 1 (pow x 5)) (/ 1 x)) (/ 1 (pow x 3)))
62.0ms
(- (+ (/ 1 (pow x 5)) (/ 1 x)) (/ 1 (pow x 3)))
52.0ms
(- (+ x (pow x 5)) (pow x 3))
21.0ms
(- (* x x) 1)

prune116.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

16.4b
(sqrt (+ (* x x) 1))
16.4b
(sqrt (+ (* x x) 1))
0.0b
(/ x (sqrt (+ (* x x) 1)))
0.0b
(/ (/ x (sqrt (+ (* x x) 1))) (sqrt (+ (* x x) 1)))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
31×add-sqr-sqrt
30×sqrt-prod
29×*-un-lft-identity add-cube-cbrt
22×sqrt-div
18×associate-/r/
12×associate-/r*
11×flip3-+ flip-+
div-inv
add-cbrt-cube add-exp-log associate-/l*
pow1 insert-posit16 add-log-exp
rem-sqrt-square clear-num frac-2neg pow1/2
cbrt-undiv div-exp associate-/l/
Calls
4 calls:
Slowest
7.0ms
(/ (/ x (sqrt (+ (* x x) 1))) (sqrt (+ (* x x) 1)))
2.0ms
(sqrt (+ (* x x) 1))
2.0ms
(sqrt (+ (* x x) 1))
2.0ms
(/ x (sqrt (+ (* x x) 1)))

series210.0ms

Calls
4 calls:
Slowest
70.0ms
(/ (/ x (sqrt (+ (* x x) 1))) (sqrt (+ (* x x) 1)))
64.0ms
(/ x (sqrt (+ (* x x) 1)))
43.0ms
(sqrt (+ (* x x) 1))
33.0ms
(sqrt (+ (* x x) 1))

simplify8.2s

Calls
118 calls:
Slowest
348.0ms
(/ (* (* (/ x (sqrt (+ (* x x) 1))) (/ x (sqrt (+ (* x x) 1)))) (/ x (sqrt (+ (* x x) 1)))) (* (* (sqrt (+ (* x x) 1)) (sqrt (+ (* x x) 1))) (sqrt (+ (* x x) 1))))
332.0ms
(/ (sqrt (+ (* (* x x) (* x x)) (- (* 1 1) (* (* x x) 1)))) (sqrt (sqrt (+ (* x x) 1))))
319.0ms
(/ (sqrt (+ (* (* x x) (* x x)) (- (* 1 1) (* (* x x) 1)))) (sqrt (+ (* x x) 1)))
289.0ms
(/ (sqrt (+ (* (* x x) (* x x)) (- (* 1 1) (* (* x x) 1)))) (sqrt (+ (* x x) 1)))
279.0ms
(/ (sqrt (+ (* (* x x) (* x x)) (- (* 1 1) (* (* x x) 1)))) (sqrt (cbrt (+ (* x x) 1))))

prune977.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

16.3b
(* x (/ 1 (+ 1 (* x x))))
0.2b
(/ 1 (+ 1 (* x x)))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
associate-*r*
add-sqr-sqrt *-un-lft-identity associate-/r/ add-cube-cbrt
pow1 associate-/r* add-exp-log
flip3-+ add-cbrt-cube flip-+ insert-posit16 div-inv add-log-exp
rec-exp clear-num frac-2neg associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Calls
2 calls:
Slowest
1.0ms
(* x (/ 1 (+ 1 (* x x))))
1.0ms
(/ 1 (+ 1 (* x x)))

series108.0ms

Calls
2 calls:
Slowest
62.0ms
(* x (/ 1 (+ 1 (* x x))))
46.0ms
(/ 1 (+ 1 (* x x)))

simplify2.0s

Calls
20 calls:
Slowest
823.0ms
(+ (* 1 1) (- (* (* x x) (* x x)) (* 1 (* x x))))
490.0ms
(+ (* 1 1) (- (* (* x x) (* x x)) (* 1 (* x x))))
119.0ms
(- (+ (/ 1 (pow x 2)) (/ 1 (pow x 6))) (/ 1 (pow x 4)))
113.0ms
(- (+ (/ 1 (pow x 2)) (/ 1 (pow x 6))) (/ 1 (pow x 4)))
112.0ms
(- (+ (/ 1 (pow x 5)) (/ 1 x)) (/ 1 (pow x 3)))

prune291.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize34.0ms

Local error

Found 4 expressions with local error:

20.2b
(- (/ 1 (pow x 5)) (/ (/ (/ 1 x) x) x))
0.2b
(/ (/ 1 x) x)
0.1b
(/ 1 (pow x 5))
0.1b
(/ (/ (/ 1 x) x) x)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity
add-sqr-sqrt
associate-/l*
add-cube-cbrt
div-inv add-log-exp
add-exp-log
pow1 add-cbrt-cube insert-posit16
clear-num associate-/r* frac-2neg
rec-exp distribute-lft-out-- associate-/l/
pow-to-exp sub-neg flip3-- diff-log frac-sub pow-flip flip-- inv-pow difference-of-squares
Calls
4 calls:
Slowest
7.0ms
(- (/ 1 (pow x 5)) (/ (/ (/ 1 x) x) x))
5.0ms
(/ (/ (/ 1 x) x) x)
3.0ms
(/ (/ 1 x) x)
1.0ms
(/ 1 (pow x 5))

series265.0ms

Calls
4 calls:
Slowest
143.0ms
(- (/ 1 (pow x 5)) (/ (/ (/ 1 x) x) x))
60.0ms
(/ 1 (pow x 5))
44.0ms
(/ (/ (/ 1 x) x) x)
17.0ms
(/ (/ 1 x) x)

simplify854.0ms

Calls
29 calls:
Slowest
203.0ms
(- (* 1 x) (* (pow x 5) (/ (/ 1 x) x)))
71.0ms
(- (/ 1 (pow x 5)) (/ (/ (/ 1 x) x) x))
66.0ms
(/ (exp (/ 1 (pow x 5))) (exp (/ (/ (/ 1 x) x) x)))
57.0ms
(- (sqrt (/ 1 (pow x 5))) (sqrt (/ (/ (/ 1 x) x) x)))
52.0ms
(- (/ 1 (pow x 5)) (/ 1 (pow x 3)))

prune728.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes55.0ms

Accuracy

99.9% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 15.0b

bsearch75.0ms

end0.0ms

sample725.0ms

Algorithm
intervals
Results
622.0ms8000×body80valid