Details

Time bar (total: 9.8s)

sample93.0ms

Algorithm
intervals
Results
24.0ms27×body1280valid
23.0ms202×body80valid
14.0ms26×body640valid
9.0ms99×body80nan
5.0ms14×body320valid
2.0msbody160valid

simplify1.1s

Counts
1 → 1
Iterations
IterNodes
done2002
71851
6540
5215
492
344
225
118
010

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.4b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ (exp (* y (log (/ y (+ z y))))) y))
0.0b
(/ y (+ z y))
0.1b
(* y (log (/ y (+ z y))))
10.6b
(log (/ y (+ z y)))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
67×*-un-lft-identity
54×log-prod
48×times-frac
41×add-sqr-sqrt
39×add-cube-cbrt
18×distribute-rgt-in distribute-lft-in
14×distribute-lft-out
11×add-exp-log
pow1 add-cbrt-cube associate-/r/
add-log-exp
flip3-+ flip-+
associate-/r* associate-*r* insert-posit16 div-inv
associate-*l* associate-/l*
div-exp rem-log-exp log-pow
cbrt-undiv +-commutative log-div clear-num sum-log frac-2neg pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 133
Calls
4 calls:
28.0ms
(+ x (/ (exp (* y (log (/ y (+ z y))))) y))
8.0ms
(/ y (+ z y))
13.0ms
(* y (log (/ y (+ z y))))
5.0ms
(log (/ y (+ z y)))

series296.0ms

Counts
4 → 12
Calls
4 calls:
90.0ms
(+ x (/ (exp (* y (log (/ y (+ z y))))) y))
43.0ms
(/ y (+ z y))
109.0ms
(* y (log (/ y (+ z y))))
54.0ms
(log (/ y (+ z y)))

simplify658.0ms

Counts
145 → 145
Iterations
IterNodes
done2001
21054
1450
0203

prune594.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ x (/ (exp 0) y))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity add-log-exp
add-sqr-sqrt pow1 +-commutative sum-log flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt flip-+ insert-posit16 distribute-lft-out
Counts
1 → 13
Calls
1 calls:
7.0ms
(+ x (/ (exp 0) y))

series16.0ms

Counts
1 → 3
Calls
1 calls:
16.0ms
(+ x (/ (exp 0) y))

simplify657.0ms

Counts
16 → 16
Iterations
IterNodes
done2010
31316
2289
180
031

prune48.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ (/ (exp (- z)) y) x)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity add-log-exp
add-sqr-sqrt pow1 +-commutative sum-log flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt flip-+ insert-posit16 distribute-lft-out
Counts
1 → 13
Calls
1 calls:
20.0ms
(+ (/ (exp (- z)) y) x)

series55.0ms

Counts
1 → 3
Calls
1 calls:
55.0ms
(+ (/ (exp (- z)) y) x)

simplify869.0ms

Counts
16 → 16
Iterations
IterNodes
done2000
31997
2384
1120
045

prune50.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ (exp 0) y))
0.3b
(* (/ (exp 0) y) (/ (exp 0) y))
2.2b
(- (* x x) (* (/ (exp 0) y) (/ (exp 0) y)))
27.6b
(/ (- (* x x) (* (/ (exp 0) y) (/ (exp 0) y))) (- x (/ (exp 0) y)))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
86×add-sqr-sqrt
70×times-frac
56×*-un-lft-identity
44×add-cube-cbrt
20×difference-of-squares
18×add-cbrt-cube
14×add-exp-log
13×swap-sqr associate-*r* associate-*l*
11×pow1
add-log-exp
associate-/r* distribute-lft-out--
cbrt-undiv div-exp div-inv
flip3-- prod-exp cbrt-unprod insert-posit16 flip-- associate-/l* unswap-sqr
sub-neg diff-log associate-/r/ associate-/l/
pow2 frac-times clear-num frac-2neg pow-plus div-sub pow-prod-down associate-*l/ associate-*r/ pow-sqr *-commutative pow-prod-up
Counts
4 → 150
Calls
4 calls:
8.0ms
(- x (/ (exp 0) y))
29.0ms
(* (/ (exp 0) y) (/ (exp 0) y))
12.0ms
(- (* x x) (* (/ (exp 0) y) (/ (exp 0) y)))
41.0ms
(/ (- (* x x) (* (/ (exp 0) y) (/ (exp 0) y))) (- x (/ (exp 0) y)))

series158.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(- x (/ (exp 0) y))
22.0ms
(* (/ (exp 0) y) (/ (exp 0) y))
42.0ms
(- (* x x) (* (/ (exp 0) y) (/ (exp 0) y)))
71.0ms
(/ (- (* x x) (* (/ (exp 0) y) (/ (exp 0) y))) (- x (/ (exp 0) y)))

simplify541.0ms

Counts
162 → 162
Iterations
IterNodes
done2000
1702
0226

prune625.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes124.0ms

Accuracy

66.9% (0.8b remaining)

Error of 1.0b against oracle of 0.2b and baseline of 2.7b

bsearch45.0ms

Steps
ItersRangePoint
6
2.3966671030907732e-20
1.4814643851382119e-19
1.4594586256060078e-19

simplify3.0ms

Iterations
IterNodes
done17
117
014

end0.0ms

sample3.6s

Algorithm
intervals
Results
965.0ms6494×body80valid
710.0ms784×body1280valid
643.0ms935×body640valid
401.0ms330×body160valid
301.0ms3066×body80nan
281.0ms556×body320valid