Details

Time bar (total: 17.2s)

sample59.0ms

Algorithm
intervals
Results
16.0ms257×body80valid
13.0ms255×body80nan

simplify848.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01012
12112
26112
318812
4100012
done500112

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
0.0b
(- x (* (+ y 0.5) (log y)))
0.1b
(+ (- x (* (+ y 0.5) (log y))) y)
0.2b
(* (+ y 0.5) (log y))

rewrite268.0ms

Algorithm
rewrite-expression-head
Rules
20×add-log-exp
19×*-un-lft-identity
14×add-sqr-sqrt
12×log-prod
10×add-cube-cbrt
pow1
add-exp-log distribute-rgt-in distribute-lft-in diff-log add-cbrt-cube associate--r+
associate-*r* associate-*l* sum-log
sub-neg distribute-lft-out
associate-+l- associate-+l+ flip3-- flip3-+ associate-*l/ flip-- flip-+ distribute-lft-out--
+-commutative associate--l- pow-prod-down prod-exp associate--l+ log-pow *-commutative cbrt-unprod difference-of-squares unswap-sqr
Counts
4 → 81
Calls
4 calls:
208.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
6.0ms
(- x (* (+ y 0.5) (log y)))
21.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
28.0ms
(* (+ y 0.5) (log y))

series690.0ms

Counts
4 → 12
Calls
4 calls:
105.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
69.0ms
(- x (* (+ y 0.5) (log y)))
88.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
427.0ms
(* (+ y 0.5) (log y))

simplify1.2s

Counts
93 → 93
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01721294
14611175
218601094
done50011088

prune469.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* 1 (- (+ x y) (* (+ y 0.5) (log y)))) z)
0.1b
(- (+ x y) (* (+ y 0.5) (log y)))
0.2b
(* (+ y 0.5) (log y))

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
12×log-prod *-un-lft-identity
11×add-sqr-sqrt
10×add-log-exp
distribute-rgt-in add-cube-cbrt distribute-lft-in associate--l+
pow1 associate-*l/ associate--r+
add-exp-log flip3-+ add-cbrt-cube flip-+
sub-neg associate-*r* associate-*l* frac-sub
diff-log
flip3-- flip--
pow-prod-down prod-exp sum-log log-pow *-commutative cbrt-unprod distribute-lft-out distribute-lft-out-- unswap-sqr
Counts
3 → 71
Calls
3 calls:
48.0ms
(- (* 1 (- (+ x y) (* (+ y 0.5) (log y)))) z)
53.0ms
(- (+ x y) (* (+ y 0.5) (log y)))
26.0ms
(* (+ y 0.5) (log y))

series430.0ms

Counts
3 → 9
Calls
3 calls:
82.0ms
(- (* 1 (- (+ x y) (* (+ y 0.5) (log y)))) z)
56.0ms
(- (+ x y) (* (+ y 0.5) (log y)))
292.0ms
(* (+ y 0.5) (log y))

simplify1.6s

Counts
80 → 80
Iterations

Useful iterations: done (1.6s)

IterNodesCost
01861280
15491135
223971062
done50011056

prune527.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize66.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (log (cbrt y)) (+ y 0.5))
0.3b
(+ (* (* 2 (log (cbrt y))) (+ y 0.5)) (* (log (cbrt y)) (+ y 0.5)))
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity associate-*r/
add-cube-cbrt
pow1
add-exp-log cbrt-prod flip3-+ add-cbrt-cube flip-+ add-log-exp
associate-*l*
associate-*r* frac-add
distribute-rgt-in distribute-lft-in pow1/3
associate-+l+ associate-+r+ log-pow
+-commutative distribute-rgt-out pow-prod-down prod-exp sum-log *-commutative cbrt-unprod distribute-lft-out unswap-sqr
Counts
4 → 67
Calls
4 calls:
44.0ms
(* (log (cbrt y)) (+ y 0.5))
57.0ms
(+ (* (* 2 (log (cbrt y))) (+ y 0.5)) (* (log (cbrt y)) (+ y 0.5)))
2.0ms
(cbrt y)
2.0ms
(cbrt y)

series2.6s

Counts
4 → 12
Calls
4 calls:
689.0ms
(* (log (cbrt y)) (+ y 0.5))
1.3s
(+ (* (* 2 (log (cbrt y))) (+ y 0.5)) (* (log (cbrt y)) (+ y 0.5)))
329.0ms
(cbrt y)
295.0ms
(cbrt y)

simplify1.6s

Counts
79 → 79
Iterations

Useful iterations: done (1.6s)

IterNodesCost
01411106
1433969
22331805
done5002777

prune641.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (* (sqrt (+ y 0.5)) (log (cbrt y))) (sqrt (+ y 0.5)))
0.4b
(* (sqrt (+ y 0.5)) (log (cbrt y)))
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite162.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt *-un-lft-identity
15×add-cube-cbrt
14×sqrt-div
12×pow1 cbrt-prod log-prod associate-*r*
11×add-exp-log add-cbrt-cube
10×associate-*l/
sqrt-prod
associate-*l*
flip3-+ flip-+
distribute-rgt-in distribute-lft-in
frac-times pow-prod-down prod-exp cbrt-unprod add-log-exp
pow1/3
associate-*r/ log-pow *-commutative distribute-lft-out unswap-sqr
Counts
4 → 91
Calls
4 calls:
117.0ms
(* (* (sqrt (+ y 0.5)) (log (cbrt y))) (sqrt (+ y 0.5)))
36.0ms
(* (sqrt (+ y 0.5)) (log (cbrt y)))
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.5s

Counts
4 → 12
Calls
4 calls:
857.0ms
(* (* (sqrt (+ y 0.5)) (log (cbrt y))) (sqrt (+ y 0.5)))
132.0ms
(* (sqrt (+ y 0.5)) (log (cbrt y)))
226.0ms
(cbrt y)
274.0ms
(cbrt y)

simplify1.4s

Counts
103 → 103
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01771422
14271307
220811165
done50021051

prune624.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

regimes390.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
01214
11812
21912
done1912

end0.0ms

sample1.7s

Algorithm
intervals
Results
543.0ms8040×body80valid
484.0ms8055×body80nan
0.0msbody1280valid
0.0msbody640valid
0.0msbody320valid