Details

Time bar (total: 25.0s)

sample299.0ms

Algorithm
intervals
Results
166.0ms846×body80nan
33.0ms195×body80valid
13.0ms18×body640valid
13.0ms23×body320valid
8.0msbody1280valid
6.0ms16×body160valid

simplify3.7s

Counts
1 → 1
Iterations
IterNodes
done5000
64312
51312
4339
3117
249
126
014

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
0.0b
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y))))
0.2b
(* (- x 1.0) (log y))
5.0b
(log (- 1.0 y))

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
27×log-prod
25×add-sqr-sqrt
23×*-un-lft-identity
13×add-cube-cbrt
11×distribute-rgt-in distribute-lft-in add-log-exp
10×associate-+r+ associate-*l/
pow1
flip3-- add-exp-log flip--
associate-+l+ add-cbrt-cube
associate-*l* distribute-lft-out-- difference-of-squares
associate-*r* frac-add insert-posit16
log-div sum-log diff-log log-pow
+-commutative sub-neg flip3-+ rem-log-exp pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
4 → 96
Calls
4 calls:
72.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
20.0ms
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y))))
34.0ms
(* (- x 1.0) (log y))
6.0ms
(log (- 1.0 y))

series920.0ms

Counts
4 → 12
Calls
4 calls:
208.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
573.0ms
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y))))
79.0ms
(* (- x 1.0) (log y))
60.0ms
(log (- 1.0 y))

simplify1.6s

Counts
108 → 108
Iterations
IterNodes
done5000
22636
1647
0255

prune715.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.1b

localize76.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- z 1.0) (- (- (log 1.0) (/ 1/2 (* (/ 1.0 y) (/ 1.0 y)))) (* y 1.0)))
0.2b
(* (- x 1.0) (log y))
0.2b
(* (/ 1.0 y) (/ 1.0 y))
0.4b
(/ 1/2 (* (/ 1.0 y) (/ 1.0 y)))

rewrite295.0ms

Algorithm
rewrite-expression-head
Rules
62×add-sqr-sqrt
46×*-un-lft-identity
43×times-frac
42×add-cube-cbrt
38×add-cbrt-cube add-exp-log
23×associate-*l*
20×associate-*r*
16×pow1 associate--l+
13×cbrt-undiv swap-sqr div-exp
12×log-prod
10×distribute-rgt-in distribute-lft-in prod-exp cbrt-unprod
flip3-- flip--
frac-times associate-*l/ unswap-sqr
div-inv
sub-neg associate-*r/ insert-posit16 add-log-exp
pow-prod-down associate-/r/ *-commutative associate-/l*
distribute-lft-out-- difference-of-squares
pow2 clear-num associate-/r* frac-2neg pow-plus pow-sqr log-pow pow-prod-up
Counts
4 → 172
Calls
4 calls:
210.0ms
(* (- z 1.0) (- (- (log 1.0) (/ 1/2 (* (/ 1.0 y) (/ 1.0 y)))) (* y 1.0)))
32.0ms
(* (- x 1.0) (log y))
31.0ms
(* (/ 1.0 y) (/ 1.0 y))
18.0ms
(/ 1/2 (* (/ 1.0 y) (/ 1.0 y)))

series268.0ms

Counts
4 → 12
Calls
4 calls:
101.0ms
(* (- z 1.0) (- (- (log 1.0) (/ 1/2 (* (/ 1.0 y) (/ 1.0 y)))) (* y 1.0)))
69.0ms
(* (- x 1.0) (log y))
52.0ms
(* (/ 1.0 y) (/ 1.0 y))
45.0ms
(/ 1/2 (* (/ 1.0 y) (/ 1.0 y)))

simplify995.0ms

Counts
184 → 184
Iterations
IterNodes
done5000
1940
0329

prune1.2s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.1b

localize60.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 77
Calls
4 calls:
8.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.0s

Counts
4 → 12
Calls
4 calls:
284.0ms
(* (cbrt y) (cbrt y))
284.0ms
(cbrt y)
213.0ms
(cbrt y)
245.0ms
(cbrt y)

simplify1.2s

Counts
89 → 89
Iterations
IterNodes
done5000
2731
1140
063

prune771.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize79.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.6b
(cbrt y)
0.6b
(cbrt y)
5.2b
(pow y 1/3)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×cbrt-prod
16×*-un-lft-identity add-cube-cbrt
12×pow1
pow1/3
add-exp-log
swap-sqr associate-*r* associate-*l*
add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
pow-unpow unpow-prod-down
pow-prod-down pow-sqr pow-prod-up
pow2 pow-to-exp pow-pow pow-plus unpow1/3 pow-exp prod-exp *-commutative cbrt-unprod sqr-pow
Counts
4 → 84
Calls
4 calls:
13.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
3.0ms
(pow y 1/3)

series921.0ms

Counts
4 → 12
Calls
4 calls:
237.0ms
(* (cbrt y) (cbrt y))
216.0ms
(cbrt y)
237.0ms
(cbrt y)
230.0ms
(pow y 1/3)

simplify2.2s

Counts
96 → 96
Iterations
IterNodes
done5001
22037
1257
092

prune555.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

regimes470.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
done35
135
028

end0.0ms

sample7.4s

Algorithm
intervals
Results
3.4s24709×body80nan
1.4s5926×body80valid
555.0ms774×body640valid
464.0ms412×body160valid
317.0ms267×body1280valid
280.0ms668×body320valid