Details

Time bar (total: 39.6s)

sample16.0ms

Algorithm
intervals
Results
11.0ms256×body80valid

simplify9.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
9.0ms
(/ x (+ (* x x) 1))

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.7b

localize8.0ms

Local error

Found 1 expressions with local error:

15.7b
(/ x (+ (* x x) 1))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
associate-/r* add-cbrt-cube add-exp-log associate-/l*
associate-/r/
pow1 cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ insert-posit16 div-inv add-log-exp
Counts
1 → 30
Calls
1 calls:
Slowest
10.0ms
(/ x (+ (* x x) 1))

series53.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
53.0ms
(/ x (+ (* x x) 1))

simplify1.8s

Counts
30 → 33
Calls
30 calls:
Slowest
435.0ms
(/ (* (* x x) x) (* (* (+ (* x x) 1) (+ (* x x) 1)) (+ (* x x) 1)))
322.0ms
(+ (* (* x x) (* x x)) (- (* 1 1) (* (* x x) 1)))
228.0ms
(- (+ (/ 1 (pow x 5)) (/ 1 x)) (/ 1 (pow x 3)))
209.0ms
(- (+ x (pow x 5)) (pow x 3))
199.0ms
(- (+ (/ 1 (pow x 5)) (/ 1 x)) (/ 1 (pow x 3)))

prune245.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 3 expressions with local error:

15.6b
(sqrt (+ (* x x) 1))
15.6b
(sqrt (+ (* x x) 1))
0.0b
(/ (/ x (sqrt (+ (* x x) 1))) (sqrt (+ (* x x) 1)))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
270×times-frac
148×add-sqr-sqrt
146×*-un-lft-identity add-cube-cbrt
144×sqrt-prod
24×associate-/l*
20×sqrt-div
16×associate-/r/
10×flip3-+ flip-+
add-cbrt-cube add-exp-log div-inv
associate-/r*
pow1
cbrt-undiv div-exp insert-posit16 add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2
clear-num frac-2neg associate-/l/
Counts
3 → 224
Calls
3 calls:
Slowest
51.0ms
(/ (/ x (sqrt (+ (* x x) 1))) (sqrt (+ (* x x) 1)))
13.0ms
(sqrt (+ (* x x) 1))
8.0ms
(sqrt (+ (* x x) 1))

series147.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
75.0ms
(/ (/ x (sqrt (+ (* x x) 1))) (sqrt (+ (* x x) 1)))
37.0ms
(sqrt (+ (* x x) 1))
34.0ms
(sqrt (+ (* x x) 1))

simplify24.3s

Counts
345 → 233
Calls
345 calls:
Slowest
751.0ms
(/ (sqrt (+ (* (* x x) (* x x)) (- (* 1 1) (* (* x x) 1)))) (cbrt (sqrt (+ (* x x) 1))))
532.0ms
(/ (/ x (sqrt (+ (pow (* x x) 3) (pow 1 3)))) (sqrt (sqrt (+ (* x x) 1))))
494.0ms
(/ (/ (* (* x x) x) (* (* (sqrt (+ (* x x) 1)) (sqrt (+ (* x x) 1))) (sqrt (+ (* x x) 1)))) (* (* (sqrt (+ (* x x) 1)) (sqrt (+ (* x x) 1))) (sqrt (+ (* x x) 1))))
494.0ms
(- (* 1/8 (/ 1 (pow x 3))) (+ x (* 1/2 (/ 1 x))))
473.0ms
(- (+ x (* 1/2 (/ 1 x))) (* 1/8 (/ 1 (pow x 3))))

prune1.9s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 2 expressions with local error:

15.7b
(/ (+ (* x x) 1) x)
0.1b
(/ 1 (/ (+ (* x x) 1) x))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
52×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×associate-/r*
15×add-exp-log
add-cbrt-cube
div-exp
div-inv associate-/l*
cbrt-undiv
pow1
rec-exp clear-num frac-2neg 1-exp insert-posit16 add-log-exp associate-/l/
flip3-+ associate-/r/ flip-+ pow-flip inv-pow
Counts
2 → 107
Calls
2 calls:
Slowest
31.0ms
(/ (+ (* x x) 1) x)
22.0ms
(/ 1 (/ (+ (* x x) 1) x))

series167.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
101.0ms
(/ (+ (* x x) 1) x)
65.0ms
(/ 1 (/ (+ (* x x) 1) x))

simplify7.0s

Counts
132 → 113
Calls
132 calls:
Slowest
683.0ms
(/ (* (* 1 1) 1) (/ (* (* (+ (* x x) 1) (+ (* x x) 1)) (+ (* x x) 1)) (* (* x x) x)))
510.0ms
(/ (* (* (+ (* x x) 1) (+ (* x x) 1)) (+ (* x x) 1)) (* (* x x) x))
326.0ms
(/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (+ (* x x) 1)) (cbrt (+ (* x x) 1))) (* (cbrt x) (cbrt x))))
321.0ms
(/ (sqrt 1) (/ (* (cbrt (+ (* x x) 1)) (cbrt (+ (* x x) 1))) (* (cbrt x) (cbrt x))))
274.0ms
(/ (* (* 1 1) 1) (* (* (/ (+ (* x x) 1) x) (/ (+ (* x x) 1) x)) (/ (+ (* x x) 1) x)))

prune751.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 1 expressions with local error:

0.1b
(/ 1 (+ x (/ 1 x)))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
23×*-un-lft-identity
15×times-frac
11×add-sqr-sqrt add-cube-cbrt
distribute-lft-out
associate-/r* add-exp-log div-inv
add-cbrt-cube associate-/l*
pow1 div-exp associate-/r/
cbrt-undiv rec-exp clear-num frac-2neg flip3-+ 1-exp flip-+ insert-posit16 pow-flip inv-pow add-log-exp
Counts
1 → 42
Calls
1 calls:
Slowest
10.0ms
(/ 1 (+ x (/ 1 x)))

series33.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
33.0ms
(/ 1 (+ x (/ 1 x)))

simplify1.8s

Counts
46 → 45
Calls
46 calls:
Slowest
480.0ms
(/ (* (* 1 1) 1) (* (* (+ x (/ 1 x)) (+ x (/ 1 x))) (+ x (/ 1 x))))
260.0ms
(- (+ x (pow x 5)) (pow x 3))
227.0ms
(- (+ (/ 1 (pow x 5)) (/ 1 x)) (/ 1 (pow x 3)))
220.0ms
(- (+ (/ 1 (pow x 5)) (/ 1 x)) (/ 1 (pow x 3)))
117.0ms
(+ (* x x) (- (* (/ 1 x) (/ 1 x)) (* x (/ 1 x))))

prune277.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes31.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch2.0ms

end0.0ms

sample756.0ms

Algorithm
intervals
Results
622.0ms8000×body80valid