Details

Time bar (total: 24.9s)

sample396.0ms

Algorithm
intervals
Results
270.0ms1773×body80nan
37.0ms256×body80valid

simplify1.3s

Counts
1 → 1
Iterations
IterNodes
done2000
61574
5899
4374
3147
259
127
015

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize26.0ms

Local error

Found 3 expressions with local error:

0.1b
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
0.1b
(* (- a 0.5) (log t))
0.6b
(+ (log (+ x y)) (log z))

rewrite143.0ms

Algorithm
rewrite-expression-head
Rules
19×log-prod *-un-lft-identity
15×add-sqr-sqrt
11×add-cube-cbrt
10×pow1 add-log-exp
associate-+r+
associate-+l+
distribute-rgt-in distribute-lft-in associate-*l/
sum-log flip3-- add-cbrt-cube associate-*l* add-exp-log log-pow flip-- distribute-lft-out
associate-*r* frac-add
flip3-+ associate-+l- flip-+ insert-posit16
+-commutative log-div diff-log
sub-neg pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 83
Calls
3 calls:
118.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
16.0ms
(* (- a 0.5) (log t))
8.0ms
(+ (log (+ x y)) (log z))

series365.0ms

Counts
3 → 9
Calls
3 calls:
212.0ms
(+ (- (+ (log (+ x y)) (log z)) t) (* (- a 0.5) (log t)))
63.0ms
(* (- a 0.5) (log t))
89.0ms
(+ (log (+ x y)) (log z))

simplify444.0ms

Counts
92 → 92
Iterations
IterNodes
done2001
1609
0229

prune622.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize66.0ms

Local error

Found 4 expressions with local error:

0.5b
(+ (log (+ y x)) (+ (log (cbrt z)) (log (cbrt z))))
0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
25×*-un-lft-identity
19×distribute-lft-out
17×pow1
13×log-pow
cbrt-prod
add-sqr-sqrt add-cube-cbrt
add-log-exp
associate-+l+ log-prod add-cbrt-cube add-exp-log insert-posit16
sum-log pow1/3
log-div flip3-+ associate-+l- flip-+
+-commutative associate-+r+
Counts
4 → 66
Calls
4 calls:
20.0ms
(+ (log (+ y x)) (+ (log (cbrt z)) (log (cbrt z))))
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series921.0ms

Counts
4 → 12
Calls
4 calls:
180.0ms
(+ (log (+ y x)) (+ (log (cbrt z)) (log (cbrt z))))
277.0ms
(cbrt z)
242.0ms
(cbrt z)
221.0ms
(cbrt z)

simplify519.0ms

Counts
78 → 78
Iterations
IterNodes
done2000
2602
1218
087

prune545.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.2b
(+ (+ (log (+ y x)) (+ (- (log z) t) (* (+ (log (cbrt t)) (log (cbrt t))) (- a 0.5)))) (* (log (cbrt t)) (- a 0.5)))
0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite395.0ms

Algorithm
rewrite-expression-head
Rules
14×add-log-exp
cbrt-prod sum-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-+l-
pow1 associate-+r+ flip3-+ add-cbrt-cube frac-add associate-*r/ add-exp-log flip-+ insert-posit16
pow1/3
distribute-rgt-in log-div sub-neg distribute-lft-in flip3-- flip--
+-commutative associate-+l+ associate-+r- diff-log
Counts
4 → 63
Calls
4 calls:
392.0ms
(+ (+ (log (+ y x)) (+ (- (log z) t) (* (+ (log (cbrt t)) (log (cbrt t))) (- a 0.5)))) (* (log (cbrt t)) (- a 0.5)))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series1.3s

Counts
4 → 12
Calls
4 calls:
480.0ms
(+ (+ (log (+ y x)) (+ (- (log z) t) (* (+ (log (cbrt t)) (log (cbrt t))) (- a 0.5)))) (* (log (cbrt t)) (- a 0.5)))
237.0ms
(cbrt t)
260.0ms
(cbrt t)
284.0ms
(cbrt t)

simplify905.0ms

Counts
75 → 75
Iterations
IterNodes
done2000
21961
1518
0171

prune585.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize86.0ms

Local error

Found 4 expressions with local error:

0.2b
(+ (+ (log (+ y x)) (+ (- (log z) t) (* (+ (log (cbrt t)) (log (cbrt t))) (- a 0.5)))) (* (log (pow (/ 1 t) -1/3)) (- a 0.5)))
0.6b
(cbrt t)
0.6b
(cbrt t)
5.2b
(pow (/ 1 t) -1/3)

rewrite302.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt *-un-lft-identity add-cube-cbrt add-log-exp
13×unpow-prod-down
sum-log times-frac add-exp-log
cbrt-prod pow1 associate-+l-
associate-+r+ flip3-+ add-cbrt-cube frac-add pow-exp associate-*r/ flip-+ insert-posit16
pow-unpow pow-pow
distribute-rgt-in log-div sub-neg distribute-lft-in flip3-- pow1/3 div-exp flip--
pow-to-exp +-commutative rec-exp associate-+l+ associate-+r- diff-log 1-exp div-inv pow-flip inv-pow sqr-pow
Counts
4 → 84
Calls
4 calls:
295.0ms
(+ (+ (log (+ y x)) (+ (- (log z) t) (* (+ (log (cbrt t)) (log (cbrt t))) (- a 0.5)))) (* (log (pow (/ 1 t) -1/3)) (- a 0.5)))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
4.0ms
(pow (/ 1 t) -1/3)

series1.4s

Counts
4 → 12
Calls
4 calls:
731.0ms
(+ (+ (log (+ y x)) (+ (- (log z) t) (* (+ (log (cbrt t)) (log (cbrt t))) (- a 0.5)))) (* (log (pow (/ 1 t) -1/3)) (- a 0.5)))
255.0ms
(cbrt t)
201.0ms
(cbrt t)
211.0ms
(pow (/ 1 t) -1/3)

simplify650.0ms

Counts
96 → 96
Iterations
IterNodes
done2001
1763
0255

prune775.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

regimes1.8s

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done23
123
018

end0.0ms

sample11.3s

Algorithm
intervals
Results
7.4s55104×body80nan
1.1s8028×body80valid