Details

Time bar (total: 14.1s)

sample101.0ms

Algorithm
intervals
Results
52.0ms65×body1280valid
20.0ms50×body640valid
8.0ms33×body320valid
5.0ms95×body80valid
4.0ms102×body80nan
2.0ms13×body160valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
27
17
04

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 38.0b

localize12.0ms

Local error

Found 1 expressions with local error:

4.1b
(log (+ 1 x))

rewrite7.0ms

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:
6.0ms
(log (+ 1 x))

series53.0ms

Counts
1 → 3
Calls
1 calls:
52.0ms
(log (+ 1 x))

simplify1.3s

Counts
19 → 19
Iterations
IterNodes
52837
41070
3438
2209
1106
055

prune174.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize27.0ms

Local error

Found 2 expressions with local error:

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

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt
associate-*r*
*-un-lft-identity add-cube-cbrt
associate-*l* pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in sub-neg distribute-lft-in associate-*r/ *-commutative insert-posit16 add-log-exp unswap-sqr
flip3-- flip--
Counts
2 → 45
Calls
2 calls:
41.0ms
(* (* x x) (- (* 1/3 x) 1/2))
10.0ms
(* 1/3 x)

series126.0ms

Counts
2 → 6
Calls
2 calls:
105.0ms
(* (* x x) (- (* 1/3 x) 1/2))
21.0ms
(* 1/3 x)

simplify867.0ms

Counts
51 → 51
Iterations
IterNodes
32297
2611
1223
081

prune356.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.1b

localize45.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* x x) x)
0.3b
(- (log (+ 1 (* (* x x) x))) (log (+ (- 1 x) (* x x))))
15.5b
(log (+ (- 1 x) (* x x)))
16.0b
(log (+ 1 (* (* x x) x)))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
29×pow1
13×*-un-lft-identity
12×add-sqr-sqrt log-prod
11×add-exp-log
add-cbrt-cube add-cube-cbrt
log-div
pow-plus log-pow pow-prod-up
flip3-+ flip-+ insert-posit16 distribute-lft-out-- add-log-exp
associate-*r* pow-prod-down prod-exp associate--l+ cbrt-unprod associate--r+
associate--l- pow2 rem-log-exp pow-sqr associate--r-
sub-neg flip3-- diff-log associate-*l* pow3 *-commutative flip-- difference-of-squares unswap-sqr
Counts
4 → 87
Calls
4 calls:
18.0ms
(* (* x x) x)
38.0ms
(- (log (+ 1 (* (* x x) x))) (log (+ (- 1 x) (* x x))))
27.0ms
(log (+ (- 1 x) (* x x)))
5.0ms
(log (+ 1 (* (* x x) x)))

series727.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(* (* x x) x)
83.0ms
(- (log (+ 1 (* (* x x) x))) (log (+ (- 1 x) (* x x))))
55.0ms
(log (+ (- 1 x) (* x x)))
544.0ms
(log (+ 1 (* (* x x) x)))

simplify1.4s

Counts
99 → 99
Iterations
IterNodes
32567
2962
1398
0173

prune795.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.1b

localize111.0ms

Local error

Found 4 expressions with local error:

16.0b
(log (+ 1 (* x (* x x))))
16.0b
(log (+ 1 (* x (* x x))))
16.0b
(log (+ 1 (* x (* x x))))
16.0b
(log (+ 1 (* x (* x x))))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
12×log-prod
add-sqr-sqrt pow1 log-div *-un-lft-identity add-exp-log add-cube-cbrt
flip3-+ add-cbrt-cube rem-log-exp log-pow flip-+ insert-posit16 add-log-exp
Counts
4 → 60
Calls
4 calls:
3.0ms
(log (+ 1 (* x (* x x))))
3.0ms
(log (+ 1 (* x (* x x))))
3.0ms
(log (+ 1 (* x (* x x))))
3.0ms
(log (+ 1 (* x (* x x))))

series2.0s

Counts
4 → 12
Calls
4 calls:
485.0ms
(log (+ 1 (* x (* x x))))
543.0ms
(log (+ 1 (* x (* x x))))
511.0ms
(log (+ 1 (* x (* x x))))
456.0ms
(log (+ 1 (* x (* x x))))

simplify1.6s

Counts
72 → 72
Iterations
IterNodes
43496
31129
2361
1140
063

prune952.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.1b

regimes91.0ms

Accuracy

99.4% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 20.5b

bsearch27.0ms

Steps
ItersRangePoint
6
4.2592438902487584e-05
0.00023203888932163942
0.00012930592350443132

simplify2.0ms

Iterations
IterNodes
220
120
014

end0.0ms

sample3.2s

Algorithm
intervals
Results
1.8s2334×body1280valid
745.0ms1638×body640valid
182.0ms829×body320valid
145.0ms2777×body80valid
103.0ms2715×body80nan
54.0ms422×body160valid