Details

Time bar (total: 11.7s)

sample97.0ms

Algorithm
intervals
Results
52.0ms67×body1280valid
18.0ms42×body640valid
8.0ms33×body320valid
6.0ms103×body80valid
4.0ms99×body80nan
2.0ms11×body160valid

simplify11.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
11.0ms
(log (+ 1 x))

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 36.2b

localize12.0ms

Local error

Found 1 expressions with local error:

3.2b
(log (+ 1 x))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
log-prod *-un-lft-identity
add-sqr-sqrt pow1 log-div add-exp-log add-cube-cbrt
flip3-+ add-cbrt-cube rem-log-exp log-pow flip-+ insert-posit16 distribute-lft-out add-log-exp
Counts
1 → 16
Calls
1 calls:
Slowest
3.0ms
(log (+ 1 x))

series34.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
34.0ms
(log (+ 1 x))

simplify798.0ms

Counts
10 → 19
Calls
10 calls:
Slowest
367.0ms
(- (+ (/ 1 x) (log -1)) (+ (log (/ -1 x)) (* 1/2 (/ 1 (pow x 2)))))
184.0ms
(- (+ x (* 1/3 (pow x 3))) (* 1/2 (pow x 2)))
141.0ms
(- (/ 1 x) (+ (log (/ 1 x)) (* 1/2 (/ 1 (pow x 2)))))
50.0ms
(log (+ (pow 1 3) (pow x 3)))
24.0ms
(log (- (* 1 1) (* x x)))

prune150.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize23.0ms

Local error

Found 3 expressions with local error:

0.3b
(* x 1/3)
0.1b
(* x (+ -1/2 (* x 1/3)))
0.0b
(* x (* x (+ -1/2 (* x 1/3))))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
associate-*l*
*-un-lft-identity add-cube-cbrt
associate-*r*
associate-*r/
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp cbrt-unprod
*-commutative insert-posit16 add-log-exp
flip3-+ flip-+ unswap-sqr
Counts
3 → 67
Calls
3 calls:
Slowest
43.0ms
(* x (* x (+ -1/2 (* x 1/3))))
23.0ms
(* x (+ -1/2 (* x 1/3)))
11.0ms
(* x 1/3)

series219.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
107.0ms
(* x (+ -1/2 (* x 1/3)))
83.0ms
(* x (* x (+ -1/2 (* x 1/3))))
30.0ms
(* x 1/3)

simplify3.1s

Counts
47 → 76
Calls
47 calls:
Slowest
417.0ms
(* (* (* x x) x) (* (* (* x (+ -1/2 (* x 1/3))) (* x (+ -1/2 (* x 1/3)))) (* x (+ -1/2 (* x 1/3)))))
336.0ms
(* (* (* x x) x) (* (* (* x x) x) (* (* (+ -1/2 (* x 1/3)) (+ -1/2 (* x 1/3))) (+ -1/2 (* x 1/3)))))
247.0ms
(+ (* -1/2 -1/2) (- (* (* x 1/3) (* x 1/3)) (* -1/2 (* x 1/3))))
217.0ms
(- (* 1/3 (pow x 3)) (* 1/2 (pow x 2)))
215.0ms
(+ (* -1/2 -1/2) (- (* (* x 1/3) (* x 1/3)) (* -1/2 (* x 1/3))))

prune557.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.1b

localize21.0ms

Local error

Found 2 expressions with local error:

3.2b
(log (sqrt (+ 1 x)))
3.2b
(log (sqrt (+ 1 x)))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
14×log-prod
10×*-un-lft-identity
sqrt-prod
add-sqr-sqrt pow1 log-pow add-cube-cbrt
log-div sqrt-div add-exp-log
sqrt-pow1 flip3-+ add-cbrt-cube pow1/2 rem-log-exp flip-+ insert-posit16 distribute-lft-out add-log-exp
Counts
2 → 42
Calls
2 calls:
Slowest
7.0ms
(log (sqrt (+ 1 x)))
5.0ms
(log (sqrt (+ 1 x)))

series179.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
92.0ms
(log (sqrt (+ 1 x)))
87.0ms
(log (sqrt (+ 1 x)))

simplify1.1s

Counts
28 → 48
Calls
28 calls:
Slowest
292.0ms
(- (+ (* 1/2 x) (* 1/6 (pow x 3))) (* 1/4 (pow x 2)))
227.0ms
(- (+ (* 1/2 x) (* 1/6 (pow x 3))) (* 1/4 (pow x 2)))
117.0ms
(log (sqrt (+ (pow 1 3) (pow x 3))))
115.0ms
(log (sqrt (+ (pow 1 3) (pow x 3))))
35.0ms
(log (sqrt (- (* 1 1) (* x x))))

prune350.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize16.0ms

Local error

Found 2 expressions with local error:

3.2b
(log (sqrt (+ 1 x)))
3.2b
(log (+ 1 x))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
11×log-prod
*-un-lft-identity
add-sqr-sqrt pow1 add-cube-cbrt
log-div add-exp-log log-pow sqrt-prod
flip3-+ add-cbrt-cube sqrt-div rem-log-exp flip-+ insert-posit16 distribute-lft-out add-log-exp
sqrt-pow1 pow1/2
Counts
2 → 37
Calls
2 calls:
Slowest
4.0ms
(log (sqrt (+ 1 x)))
3.0ms
(log (+ 1 x))

series112.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
88.0ms
(log (sqrt (+ 1 x)))
23.0ms
(log (+ 1 x))

simplify1.4s

Counts
24 → 43
Calls
24 calls:
Slowest
386.0ms
(- (+ (/ 1 x) (log -1)) (+ (log (/ -1 x)) (* 1/2 (/ 1 (pow x 2)))))
297.0ms
(- (+ (* 1/2 x) (* 1/6 (pow x 3))) (* 1/4 (pow x 2)))
223.0ms
(- (+ x (* 1/3 (pow x 3))) (* 1/2 (pow x 2)))
198.0ms
(- (/ 1 x) (+ (log (/ 1 x)) (* 1/2 (/ 1 (pow x 2)))))
65.0ms
(log (sqrt (+ (pow 1 3) (pow x 3))))

prune304.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.1b

regimes151.0ms

Accuracy

99.5% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 20.7b

bsearch45.0ms

end0.0ms

sample3.0s

Algorithm
intervals
Results
1.8s2320×body1280valid
632.0ms1657×body640valid
167.0ms809×body320valid
132.0ms2808×body80valid
111.0ms2637×body80nan
50.0ms406×body160valid