Details

Time bar (total: 19.7s)

sample109.0ms

Algorithm
intervals
Results
44.0ms823×body80nan
11.0ms196×body80valid
6.0msbody1280valid
6.0ms19×body640valid
4.0ms20×body320valid
2.0ms13×body160valid

simplify4.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01417
12617
24817
38617
419017
541317
695317
7199017
8256917
9267017
done267017

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.6b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
0.1b
(* (- x 1.0) (log y))
5.2b
(log (- 1.0 y))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
14×*-un-lft-identity
11×log-prod
add-cube-cbrt add-log-exp
pow1
add-exp-log
associate-*l* add-cbrt-cube
associate-*r*
distribute-rgt-in flip3-- distribute-lft-in flip-- distribute-lft-out-- difference-of-squares
log-div diff-log associate-*l/ log-pow
sub-neg rem-log-exp pow-prod-down prod-exp associate--l+ sum-log *-commutative cbrt-unprod unswap-sqr
Counts
3 → 61
Calls
3 calls:
38.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
10.0ms
(* (- x 1.0) (log y))
2.0ms
(log (- 1.0 y))

series256.0ms

Counts
3 → 9
Calls
3 calls:
154.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
58.0ms
(* (- x 1.0) (log y))
43.0ms
(log (- 1.0 y))

simplify1.7s

Counts
70 → 70
Iterations

Useful iterations: done (1.7s)

IterNodesCost
0179996
1387959
21156857
34180836
done5000835

prune217.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))
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)))))))
0.1b
(* (- x 1.0) (log y))

rewrite62.0ms

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:
35.0ms
(* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))
11.0ms
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2)))))))
11.0ms
(* (- x 1.0) (log y))

series275.0ms

Counts
3 → 9
Calls
3 calls:
67.0ms
(* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2))))))
152.0ms
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (log 1.0) (+ (* 1.0 y) (* 1/2 (/ (pow y 2) (pow 1.0 2)))))))
55.0ms
(* (- x 1.0) (log y))

simplify1.2s

Counts
122 → 122
Iterations

Useful iterations: done (1.2s)

IterNodesCost
02934405
18254046
239333955
done50013951

prune562.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.7b
(cbrt y)
0.7b
(cbrt y)
0.7b
(cbrt y)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
5.0ms
(* (cbrt y) (cbrt y))
0.0ms
(cbrt y)
0.0ms
(cbrt y)
1.0ms
(cbrt y)

series733.0ms

Counts
4 → 12
Calls
4 calls:
205.0ms
(* (cbrt y) (cbrt y))
177.0ms
(cbrt y)
173.0ms
(cbrt y)
178.0ms
(cbrt y)

simplify3.1s

Counts
85 → 85
Iterations

Useful iterations: 4 (1.5s)

IterNodesCost
061524
1115417
2327397
31169379
43727374
done5000374

prune419.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.7b
(cbrt y)
0.7b
(cbrt y)
5.2b
(pow (/ 1 y) -1/3)

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
22×cbrt-prod add-cube-cbrt *-un-lft-identity
13×pow1 unpow-prod-down
11×add-exp-log
times-frac
pow1/3
swap-sqr associate-*r* associate-*l*
pow-exp add-cbrt-cube add-log-exp unswap-sqr
pow-unpow pow-pow
div-exp pow-prod-down pow-sqr pow-prod-up
pow2 pow-to-exp rec-exp pow-flip pow-plus 1-exp prod-exp *-commutative cbrt-unprod div-inv inv-pow sqr-pow
Counts
4 → 94
Calls
4 calls:
5.0ms
(* (cbrt y) (cbrt y))
0.0ms
(cbrt y)
0.0ms
(cbrt y)
4.0ms
(pow (/ 1 y) -1/3)

series852.0ms

Counts
4 → 12
Calls
4 calls:
326.0ms
(* (cbrt y) (cbrt y))
177.0ms
(cbrt y)
176.0ms
(cbrt y)
173.0ms
(pow (/ 1 y) -1/3)

simplify1.6s

Counts
106 → 106
Iterations

Useful iterations: 3 (430.0ms)

IterNodesCost
0135788
1276620
2586592
31723570
done5000570

prune441.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

regimes298.0ms

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: 1 (2.0ms)

IterNodesCost
03041
14139
done4139

end0.0ms

sample3.0s

Algorithm
intervals
Results
1.2s24472×body80nan
323.0ms5804×body80valid
261.0ms833×body640valid
162.0ms265×body1280valid
131.0ms695×body320valid
51.0ms434×body160valid