Details

Time bar (total: 4.2s)

sample36.0ms

Algorithm
intervals
Results
13.0ms774×body80nan
6.0ms256×body80valid

simplify4.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
187
297
done97

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(log (- (/ 1.0 x) 1.0))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
log-prod
*-un-lft-identity
pow1 add-exp-log add-cube-cbrt log-div difference-of-squares
flip3-- times-frac rem-log-exp log-pow add-cbrt-cube flip-- distribute-lft-out-- add-log-exp
Counts
1 → 17
Calls
1 calls:
11.0ms
(log (- (/ 1.0 x) 1.0))

series61.0ms

Counts
1 → 3
Calls
1 calls:
61.0ms
(log (- (/ 1.0 x) 1.0))

simplify1.8s

Counts
20 → 20
Iterations

Useful iterations: done (1.8s)

IterNodesCost
075264
1154256
2328233
3744231
42075227
done5000225

prune43.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (- (log 1.0) (* x (+ 1.0 (/ 0.5 (* (/ 1.0 x) 1.0))))) (log x))
0.0b
(* x (+ 1.0 (/ 0.5 (* (/ 1.0 x) 1.0))))
0.2b
(/ 0.5 (* (/ 1.0 x) 1.0))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
14×add-exp-log *-un-lft-identity add-cbrt-cube
13×add-sqr-sqrt
add-cube-cbrt
associate--l+
pow1 log-prod
add-log-exp
cbrt-undiv div-exp associate-*r*
times-frac diff-log associate-*l* prod-exp cbrt-unprod associate-/l* associate--r+
sub-neg associate-*r/ distribute-lft-out--
associate--l- distribute-rgt-in flip3-- frac-2neg distribute-lft-in flip3-+ pow-prod-down associate-*l/ clear-num associate-/r* associate-/r/ log-pow *-commutative flip-- flip-+ div-inv distribute-lft-out difference-of-squares unswap-sqr
Counts
3 → 72
Calls
3 calls:
34.0ms
(- (- (log 1.0) (* x (+ 1.0 (/ 0.5 (* (/ 1.0 x) 1.0))))) (log x))
40.0ms
(* x (+ 1.0 (/ 0.5 (* (/ 1.0 x) 1.0))))
11.0ms
(/ 0.5 (* (/ 1.0 x) 1.0))

series122.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(- (- (log 1.0) (* x (+ 1.0 (/ 0.5 (* (/ 1.0 x) 1.0))))) (log x))
64.0ms
(* x (+ 1.0 (/ 0.5 (* (/ 1.0 x) 1.0))))
15.0ms
(/ 0.5 (* (/ 1.0 x) 1.0))

simplify765.0ms

Counts
81 → 81
Iterations

Useful iterations: done (763.0ms)

IterNodesCost
01601264
14181226
213871088
done50001064

prune179.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes61.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
done67

end0.0ms

sample1.0s

Algorithm
intervals
Results
395.0ms23658×body80nan
198.0ms8000×body80valid