Details

Time bar (total: 9.2s)

sample170.0ms

Algorithm
intervals
Results
87.0ms80×body10240exit
51.0ms269×body80valid
8.0ms11×body640valid
3.0msbody1280valid
3.0msbody320valid
1.0msbody160valid

simplify15.0ms

Counts
1 → 1
Iterations
IterNodes
done21
221
114
08

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (log (+ 1 (exp x))) (* x y))
0.0b
(+ 1 (exp x))
0.2b
(log (+ 1 (exp x)))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
11×*-un-lft-identity
log-prod
add-log-exp
add-sqr-sqrt add-cube-cbrt
pow1 log-div associate--l+ add-exp-log
flip3-+ add-cbrt-cube flip-+ insert-posit16 distribute-lft-out
associate--l-
+-commutative sum-log sub-neg flip3-- diff-log rem-log-exp log-pow flip--
Counts
3 → 48
Calls
3 calls:
9.0ms
(- (log (+ 1 (exp x))) (* x y))
8.0ms
(+ 1 (exp x))
8.0ms
(log (+ 1 (exp x)))

series172.0ms

Counts
3 → 9
Calls
3 calls:
78.0ms
(- (log (+ 1 (exp x))) (* x y))
14.0ms
(+ 1 (exp x))
79.0ms
(log (+ 1 (exp x)))

simplify1.1s

Counts
57 → 57
Iterations
IterNodes
done2000
42000
31509
2472
1194
084

prune536.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize45.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x (+ (* x 1/8) 1/2)) (log 2))
0.0b
(- (+ (* x (+ (* x 1/8) 1/2)) (log 2)) (* x y))
0.0b
(* x (+ (* x 1/8) 1/2))

rewrite137.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-log-exp
*-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube add-exp-log
associate-+r+ log-prod associate-*r* associate-*l* insert-posit16
distribute-rgt-in associate-+l+ sum-log distribute-lft-in flip3-+ diff-log associate-*r/ flip-+
+-commutative sub-neg flip3-- pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod flip-- unswap-sqr
Counts
3 → 55
Calls
3 calls:
24.0ms
(+ (* x (+ (* x 1/8) 1/2)) (log 2))
82.0ms
(- (+ (* x (+ (* x 1/8) 1/2)) (log 2)) (* x y))
29.0ms
(* x (+ (* x 1/8) 1/2))

series199.0ms

Counts
3 → 9
Calls
3 calls:
44.0ms
(+ (* x (+ (* x 1/8) 1/2)) (log 2))
62.0ms
(- (+ (* x (+ (* x 1/8) 1/2)) (log 2)) (* x y))
93.0ms
(* x (+ (* x 1/8) 1/2))

simplify1.6s

Counts
64 → 64
Iterations
IterNodes
done2007
32007
21188
1319
0109

prune633.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes110.0ms

Accuracy

0% (0.3b remaining)

Error of 0.5b against oracle of 0.3b and baseline of 0.5b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done12
112
08

end0.0ms

sample4.4s

Algorithm
intervals
Results
2.5s2425×body10240exit
1.2s8347×body80valid
156.0ms194×body320valid
153.0ms279×body640valid
138.0ms154×body1280valid
24.0ms107×body160valid