Details

Time bar (total: 5.4s)

sample74.0ms

Algorithm
intervals
Results
44.0ms82×body1280valid
13.0ms48×body640valid
4.0ms95×body80valid
3.0ms20×body320valid
2.0ms82×body80nan
1.0ms11×body160valid

simplify8.0ms

Calls
1 calls:
Slowest
8.0ms
(log (+ 1 x))

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(log1p x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 log1p-udef *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 log1p-expm1-u add-log-exp
Calls
1 calls:
Slowest
0.0ms
(log1p x)

series33.0ms

Calls
1 calls:
Slowest
33.0ms
(log1p x)

simplify784.0ms

Calls
3 calls:
Slowest
397.0ms
(- (+ (/ 1 x) (log -1)) (+ (log (/ -1 x)) (* 1/2 (/ 1 (pow x 2)))))
231.0ms
(- (+ x (* 1/3 (pow x 3))) (* 1/2 (pow x 2)))
155.0ms
(- (/ 1 x) (+ (log (/ 1 x)) (* 1/2 (/ 1 (pow x 2)))))

prune113.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 1 expressions with local error:

3.6b
(log (+ 1 x))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
log-prod
add-sqr-sqrt pow1 log-div *-un-lft-identity add-exp-log add-cube-cbrt
expm1-log1p-u log1p-def flip3-+ add-cbrt-cube rem-log-exp log-pow flip-+ insert-posit16 log1p-expm1-u add-log-exp
Calls
1 calls:
Slowest
2.0ms
(log (+ 1 x))

series29.0ms

Calls
1 calls:
Slowest
28.0ms
(log (+ 1 x))

simplify909.0ms

Calls
9 calls:
Slowest
355.0ms
(- (+ (/ 1 x) (log -1)) (+ (log (/ -1 x)) (* 1/2 (/ 1 (pow x 2)))))
280.0ms
(- (+ x (* 1/3 (pow x 3))) (* 1/2 (pow x 2)))
186.0ms
(- (/ 1 x) (+ (log (/ 1 x)) (* 1/2 (/ 1 (pow x 2)))))
26.0ms
(log (- (* 1 1) (* x x)))
23.0ms
(log (+ (pow 1 3) (pow x 3)))

prune174.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes82.0ms

Accuracy

0% (0.0b remaining)

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

bsearch1.0ms

end0.0ms

sample3.1s

Algorithm
intervals
Results
1.7s2284×body1280valid
714.0ms1723×body640valid
204.0ms796×body320valid
154.0ms2653×body80nan
143.0ms2801×body80valid
52.0ms396×body160valid