Details

Time bar (total: 9.6s)

sample101.0ms

Algorithm
intervals
Results
48.0ms61×body1280valid
20.0ms60×body640valid
6.0ms31×body320valid
4.0ms92×body80valid
2.0ms72×body80nan
1.0ms12×body160valid

simplify12.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 38.9b

localize4.0ms

Local error

Found 1 expressions with local error:

4.0b
(log (+ 1.0 x))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
log-prod *-un-lft-identity
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt log-div
flip3-+ rem-log-exp log-pow add-cbrt-cube flip-+ distribute-lft-out add-log-exp
Counts
1 → 15
Calls
1 calls:
5.0ms
(log (+ 1.0 x))

series47.0ms

Counts
1 → 3
Calls
1 calls:
47.0ms
(log (+ 1.0 x))

simplify482.0ms

Counts
18 → 18

prune50.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.2b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))
0.0b
(* 1/2 (/ (pow x 2) (pow 1.0 2)))

rewrite156.0ms

Algorithm
rewrite-expression-head
Rules
80×times-frac
70×add-sqr-sqrt
68×associate-*r*
56×unpow-prod-down
36×add-cube-cbrt *-un-lft-identity
25×add-exp-log
24×unpow2 sqr-pow
17×unswap-sqr
10×prod-exp
div-exp
add-cbrt-cube
pow-to-exp pow-exp add-log-exp
pow1
associate-*r/ associate-*l*
diff-log frac-sub cbrt-unprod
cbrt-undiv sub-neg flip3-- flip3-+ pow-prod-down associate--l+ sum-log *-commutative flip-- flip-+ div-inv
Counts
2 → 126
Calls
2 calls:
86.0ms
(- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))
57.0ms
(* 1/2 (/ (pow x 2) (pow 1.0 2)))

series117.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))
64.0ms
(* 1/2 (/ (pow x 2) (pow 1.0 2)))

simplify980.0ms

Counts
132 → 132

prune444.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.2b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ 1.0 x))
0.0b
(sqrt (+ 1.0 x))
4.0b
(log (sqrt (+ 1.0 x)))
4.0b
(log (sqrt (+ 1.0 x)))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
16×sqrt-prod
14×log-prod
12×add-sqr-sqrt
10×pow1 add-cube-cbrt
sqrt-div
add-exp-log log-pow
log-div sqrt-pow1 flip3-+ pow1/2 add-cbrt-cube flip-+ distribute-lft-out add-log-exp
rem-sqrt-square rem-log-exp
Counts
4 → 72
Calls
4 calls:
13.0ms
(sqrt (+ 1.0 x))
19.0ms
(sqrt (+ 1.0 x))
10.0ms
(log (sqrt (+ 1.0 x)))
10.0ms
(log (sqrt (+ 1.0 x)))

series335.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(sqrt (+ 1.0 x))
51.0ms
(sqrt (+ 1.0 x))
107.0ms
(log (sqrt (+ 1.0 x)))
125.0ms
(log (sqrt (+ 1.0 x)))

simplify953.0ms

Counts
84 → 84

prune361.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.2b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(sqrt (+ 1.0 x))
4.0b
(log (+ 1.0 x))
4.0b
(log (sqrt (+ 1.0 x)))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
11×log-prod
add-sqr-sqrt sqrt-prod
pow1 add-cube-cbrt
add-exp-log
log-div sqrt-div log-pow
flip3-+ add-cbrt-cube flip-+ distribute-lft-out add-log-exp
sqrt-pow1 pow1/2 rem-log-exp
rem-sqrt-square
Counts
3 → 51
Calls
3 calls:
15.0ms
(sqrt (+ 1.0 x))
7.0ms
(log (+ 1.0 x))
6.0ms
(log (sqrt (+ 1.0 x)))

series262.0ms

Counts
3 → 9
Calls
3 calls:
58.0ms
(sqrt (+ 1.0 x))
54.0ms
(log (+ 1.0 x))
150.0ms
(log (sqrt (+ 1.0 x)))

simplify1.3s

Counts
60 → 60

prune244.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.2b

regimes119.0ms

Accuracy

99% (0.2b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 21.9b

bsearch1.0ms

simplify675.0ms

end0.0ms

sample2.8s

Algorithm
intervals
Results
1.5s2229×body1280valid
556.0ms1667×body640valid
198.0ms792×body320valid
98.0ms2848×body80valid
62.0ms2619×body80nan
47.0ms464×body160valid