Details

Time bar (total: 23.0s)

sample171.0ms

Algorithm
intervals
Results
57.0ms818×body80nan
21.0ms15×body320valid
15.0ms201×body80valid
7.0ms18×body640valid
7.0msbody1280valid
2.0ms14×body160valid

simplify3.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01417
12617
24917
311717
434617
5139117
6473117
done500017

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.7b

localize42.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y))))
0.0b
(* (- z 1.0) (log (- 1.0 y)))
0.2b
(* (- x 1.0) (log y))
4.2b
(log (- 1.0 y))

rewrite147.0ms

Algorithm
rewrite-expression-head
Rules
37×log-prod
35×add-sqr-sqrt
31×*-un-lft-identity
17×add-cube-cbrt
16×distribute-rgt-in distribute-lft-in
12×associate-*l/
11×pow1
10×associate-+r+ associate-*l*
add-exp-log
associate-*r* add-cbrt-cube
flip3-- flip-- distribute-lft-out-- difference-of-squares
associate-+l+ add-log-exp
frac-add
log-pow
log-div pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
+-commutative flip3-+ rem-log-exp sum-log flip-+
Counts
4 → 109
Calls
4 calls:
59.0ms
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y))))
36.0ms
(* (- z 1.0) (log (- 1.0 y)))
33.0ms
(* (- x 1.0) (log y))
11.0ms
(log (- 1.0 y))

series443.0ms

Counts
4 → 12
Calls
4 calls:
203.0ms
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y))))
79.0ms
(* (- z 1.0) (log (- 1.0 y)))
86.0ms
(* (- x 1.0) (log y))
75.0ms
(log (- 1.0 y))

simplify1.7s

Counts
121 → 121
Iterations

Useful iterations: done (1.7s)

IterNodesCost
02531844
16541748
229671592
done50001584

prune551.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 3 expressions with local error:

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

rewrite165.0ms

Algorithm
rewrite-expression-head
Rules
27×flip3-- flip--
25×add-sqr-sqrt
24×log-prod associate-*l/
22×*-un-lft-identity
16×distribute-rgt-in distribute-lft-in frac-add
15×add-cube-cbrt
12×frac-times associate--l+
10×associate-+r+ associate-*r* associate-*l*
pow1
add-exp-log add-cbrt-cube
associate-+l+ associate-*r/
add-log-exp
sub-neg distribute-lft-out--
difference-of-squares
pow-prod-down prod-exp log-pow *-commutative cbrt-unprod unswap-sqr
+-commutative flip3-+ sum-log flip-+
Counts
3 → 113
Calls
3 calls:
42.0ms
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2)))))))
89.0ms
(* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))
24.0ms
(* (- x 1.0) (log y))

series407.0ms

Counts
3 → 9
Calls
3 calls:
244.0ms
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2)))))))
74.0ms
(* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))
87.0ms
(* (- x 1.0) (log y))

simplify462.0ms

Counts
122 → 122
Iterations

Useful iterations: done (456.0ms)

IterNodesCost
02934405
18704046
done50003902

prune741.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (- x 1.0) (log (cbrt y)))
0.3b
(+ (* (* 2 (log (cbrt y))) (- x 1.0)) (* (- x 1.0) (log (cbrt y))))
0.7b
(cbrt y)
0.7b
(cbrt y)

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
24×log-prod
20×add-sqr-sqrt
18×cbrt-prod *-un-lft-identity
16×add-cube-cbrt
14×distribute-rgt-in distribute-lft-in
12×associate-+r+
pow1
add-exp-log associate-*l/ add-cbrt-cube add-log-exp
flip3-- associate-*r* associate-*l* flip--
associate-+l+ associate-*r/ frac-add
pow1/3
sub-neg log-pow
+-commutative flip3-+ pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+ distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 89
Calls
4 calls:
36.0ms
(* (- x 1.0) (log (cbrt y)))
61.0ms
(+ (* (* 2 (log (cbrt y))) (- x 1.0)) (* (- x 1.0) (log (cbrt y))))
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series969.0ms

Counts
4 → 12
Calls
4 calls:
134.0ms
(* (- x 1.0) (log (cbrt y)))
383.0ms
(+ (* (* 2 (log (cbrt y))) (- x 1.0)) (* (- x 1.0) (log (cbrt y))))
213.0ms
(cbrt y)
239.0ms
(cbrt y)

simplify1.3s

Counts
101 → 101
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01731509
14831390
223991185
done50001177

prune758.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize72.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (cbrt y))
0.7b
(cbrt y)
0.7b
(cbrt y)
0.7b
(cbrt y)

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 47
Calls
4 calls:
1.0ms
(cbrt (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
2.0ms
(cbrt y)

series1.2s

Counts
4 → 12
Calls
4 calls:
443.0ms
(cbrt (cbrt y))
261.0ms
(cbrt y)
243.0ms
(cbrt y)
266.0ms
(cbrt y)

simplify1.7s

Counts
59 → 59
Iterations

Useful iterations: 3 (116.0ms)

IterNodesCost
042303
178286
2189260
3650248
42535248
done5002248

prune574.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes458.0ms

Accuracy

0% (0.4b remaining)

Error of 0.5b against oracle of 0.1b and baseline of 0.5b

bsearch0.0ms

simplify6.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03152
14352
done4352

end0.0ms

sample7.3s

Algorithm
intervals
Results
3.3s25077×body80nan
812.0ms755×body640valid
693.0ms5923×body80valid
267.0ms244×body1280valid
238.0ms672×body320valid
89.0ms430×body160valid