Details

Time bar (total: 13.9s)

sample78.0ms

Algorithm
intervals
Results
26.0ms287×body80valid
16.0ms255×body80nan

simplify1.5s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01112
12512
25112
310112
415612
520612
625012
736312
849712
962412
1067912
1168012
done68012

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (- 1.0 z) (log z))
0.0b
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
0.1b
(* y (+ (- 1.0 z) (log z)))

rewrite196.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
pow1
add-sqr-sqrt distribute-lft-out add-log-exp
associate-*r*
add-cube-cbrt
add-exp-log associate-+r+ add-cbrt-cube
log-pow distribute-lft-out--
log-prod flip3-+ associate-*l* sum-log flip-+
+-commutative distribute-rgt-in associate-+l+ distribute-lft-in associate-*r/
associate-+l- sub-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
3 → 61
Calls
3 calls:
59.0ms
(+ (- 1.0 z) (log z))
21.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
113.0ms
(* y (+ (- 1.0 z) (log z)))

series485.0ms

Counts
3 → 9
Calls
3 calls:
286.0ms
(+ (- 1.0 z) (log z))
93.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
105.0ms
(* y (+ (- 1.0 z) (log z)))

simplify1.1s

Counts
70 → 70
Iterations

Useful iterations: 2 (320.0ms)

IterNodesCost
0132839
1359775
21203704
done5000704

prune239.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(* y (- 1.0 z))
0.0b
(+ (* y (- 1.0 z)) (* 0.5 x))
0.1b
(+ (+ (* y (- 1.0 z)) (* 0.5 x)) (* y (log z)))
0.3b
(* y (log z))

rewrite193.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
14×*-un-lft-identity
12×add-cube-cbrt log-prod
11×add-log-exp
10×distribute-rgt-in distribute-lft-in
pow1 associate-*r*
add-exp-log add-cbrt-cube
associate-+r+ associate-*l*
associate-+l+
sub-neg sum-log
+-commutative flip3-+ associate-*r/ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ unswap-sqr
flip3-- log-pow flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 85
Calls
4 calls:
41.0ms
(* y (- 1.0 z))
30.0ms
(+ (* y (- 1.0 z)) (* 0.5 x))
109.0ms
(+ (+ (* y (- 1.0 z)) (* 0.5 x)) (* y (log z)))
9.0ms
(* y (log z))

series244.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(* y (- 1.0 z))
41.0ms
(+ (* y (- 1.0 z)) (* 0.5 x))
107.0ms
(+ (+ (* y (- 1.0 z)) (* 0.5 x)) (* y (log z)))
58.0ms
(* y (log z))

simplify1.1s

Counts
97 → 97
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01621113
14071027
21326955
done5000904

prune398.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* 0.5 x) (* y (+ (- 1.0 z) (log (sqrt z)))))
0.1b
(+ (+ (* 0.5 x) (* y (+ (- 1.0 z) (log (sqrt z))))) (* y (log (sqrt z))))
0.1b
(* y (+ (- 1.0 z) (log (sqrt z))))
0.3b
(* y (log (sqrt z)))

rewrite230.0ms

Algorithm
rewrite-expression-head
Rules
24×log-prod *-un-lft-identity
20×add-sqr-sqrt
16×add-cube-cbrt
14×distribute-rgt-in associate-+r+ distribute-lft-in
13×associate-*r*
12×pow1 sqrt-prod
11×add-log-exp
add-exp-log add-cbrt-cube
associate-*l*
log-pow
sum-log distribute-lft-out
flip3-+ flip-+
+-commutative associate-*r/ pow-prod-down prod-exp *-commutative cbrt-unprod distribute-lft-out-- unswap-sqr
associate-+l+ sqrt-pow1 pow1/2
Counts
4 → 97
Calls
4 calls:
29.0ms
(+ (* 0.5 x) (* y (+ (- 1.0 z) (log (sqrt z)))))
73.0ms
(+ (+ (* 0.5 x) (* y (+ (- 1.0 z) (log (sqrt z))))) (* y (log (sqrt z))))
109.0ms
(* y (+ (- 1.0 z) (log (sqrt z))))
12.0ms
(* y (log (sqrt z)))

series545.0ms

Counts
4 → 12
Calls
4 calls:
131.0ms
(+ (* 0.5 x) (* y (+ (- 1.0 z) (log (sqrt z)))))
160.0ms
(+ (+ (* 0.5 x) (* y (+ (- 1.0 z) (log (sqrt z))))) (* y (log (sqrt z))))
116.0ms
(* y (+ (- 1.0 z) (log (sqrt z))))
137.0ms
(* y (log (sqrt z)))

simplify1.1s

Counts
109 → 109
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01971756
15291590
216621464
done50001383

prune392.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.1b
(* y (+ (+ (- 1.0 z) (log (sqrt z))) (* 2 (log (cbrt (sqrt z))))))
0.2b
(* (log (cbrt (sqrt z))) y)
0.6b
(cbrt (sqrt z))
0.6b
(cbrt (sqrt z))

rewrite678.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
12×cbrt-prod add-cube-cbrt *-un-lft-identity
pow1
add-exp-log associate-*l* add-cbrt-cube
associate-*r* sqrt-prod
add-log-exp
pow1/3
associate-*r/ pow-prod-down prod-exp log-pow *-commutative cbrt-unprod unswap-sqr
distribute-rgt-in distribute-lft-in flip3-+ flip-+
Counts
4 → 70
Calls
4 calls:
653.0ms
(* y (+ (+ (- 1.0 z) (log (sqrt z))) (* 2 (log (cbrt (sqrt z))))))
18.0ms
(* (log (cbrt (sqrt z))) y)
2.0ms
(cbrt (sqrt z))
2.0ms
(cbrt (sqrt z))

series1.0s

Counts
4 → 12
Calls
4 calls:
283.0ms
(* y (+ (+ (- 1.0 z) (log (sqrt z))) (* 2 (log (cbrt (sqrt z))))))
212.0ms
(* (log (cbrt (sqrt z))) y)
270.0ms
(cbrt (sqrt z))
274.0ms
(cbrt (sqrt z))

simplify1.1s

Counts
82 → 82
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01511030
1413992
21372867
done5000840

prune464.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

regimes247.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01927
12727
done2727

end0.0ms

sample2.5s

Algorithm
intervals
Results
935.0ms9060×body80nan
744.0ms9155×body80valid