Details

Time bar (total: 3.1s)Debug log

sample73.0ms

Algorithm
intervals
Results
28.0ms61×body1280valid
16.0ms49×body640valid
12.0ms193×body80valid
8.0ms34×body320valid
1.0msbody160valid

simplify6.0ms

Calls
1 calls:
Slowest
6.0ms
(/ (- (exp x) 1) x)

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (expm1 x) x)

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
associate-/l*
add-cube-cbrt
*-un-lft-identity
add-sqr-sqrt
add-log-exp
expm1-udef
div-inv
log1p-expm1-u
add-exp-log
div-sub
add-cbrt-cube
frac-2neg
clear-num
pow1
expm1-log1p-u
Calls
1 calls:
Slowest
5.0ms
(/ (expm1 x) x)

series23.0ms

Calls
1 calls:
Slowest
23.0ms
(/ (expm1 x) x)

simplify165.0ms

Calls
6 calls:
Slowest
99.0ms
(* -1 (/ (- 1 (exp x)) x))
50.0ms
(+ (* 1/2 x) (+ (* 1/6 (pow x 2)) 1))
13.0ms
(/ (- (exp x) 1) x)
1.0ms
(* (cbrt (expm1 x)) (cbrt (expm1 x)))
1.0ms
(/ (exp x) x)

prune103.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.1b
(fma x 1/6 1/2)
0.0b
(fma x (fma x 1/6 1/2) 1)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
log1p-expm1-u
fma-udef
add-cube-cbrt
add-exp-log
add-cbrt-cube
*-un-lft-identity
pow1
expm1-log1p-u
add-sqr-sqrt
Calls
2 calls:
Slowest
0.0ms
(fma x 1/6 1/2)
0.0ms
(fma x (fma x 1/6 1/2) 1)

series30.0ms

Calls
2 calls:
Slowest
17.0ms
(fma x 1/6 1/2)
13.0ms
(fma x (fma x 1/6 1/2) 1)

simplify139.0ms

Calls
6 calls:
Slowest
50.0ms
(+ (* 1/2 x) (+ (* 1/6 (pow x 2)) 1))
47.0ms
(+ (* 1/2 x) (+ (* 1/6 (pow x 2)) 1))
33.0ms
(+ (* 1/2 x) (+ (* 1/6 (pow x 2)) 1))
3.0ms
(+ (* 1/6 x) 1/2)
3.0ms
(+ (* 1/6 x) 1/2)

prune174.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes31.0ms

Accuracy

0% (0.0b remaining)

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

bsearch1.0ms

end0.0ms

sample2.3s

Algorithm
intervals
Results
1.1s2270×body1280valid
511.0ms1644×body640valid
366.0ms5569×body80valid
149.0ms808×body320valid
51.0ms391×body160valid