Details

Time bar (total: 16.8s)

sample81.0ms

Algorithm
intervals
Results
25.0ms305×body80valid
17.0ms354×body80nan

simplify1.6s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

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

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize15.0ms

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)))

rewrite229.0ms

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:
55.0ms
(+ (- 1.0 z) (log z))
41.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
130.0ms
(* y (+ (- 1.0 z) (log z)))

series529.0ms

Counts
3 → 9
Calls
3 calls:
321.0ms
(+ (- 1.0 z) (log z))
100.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
108.0ms
(* y (+ (- 1.0 z) (log z)))

simplify1.0s

Counts
70 → 70
Iterations

Useful iterations: 2 (243.0ms)

IterNodesCost
0132839
1359775
21203704
done5000704

prune225.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

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

rewrite1.2s

Algorithm
rewrite-expression-head
Rules
26×*-un-lft-identity
12×add-sqr-sqrt
10×pow1 add-cube-cbrt add-log-exp
cbrt-prod
distribute-lft-out
associate-*r*
add-exp-log associate-+r+ log-prod add-cbrt-cube
sum-log log-pow distribute-lft-out--
associate-+l+ associate-*l*
flip3-+ pow1/3 diff-log associate-*r/ flip-+
+-commutative distribute-rgt-in associate-+l- sub-neg distribute-lft-in pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod unswap-sqr
Counts
4 → 75
Calls
4 calls:
891.0ms
(* y (+ (- (+ (* 2 (log (cbrt z))) 1.0) z) (log (cbrt z))))
331.0ms
(+ (- (+ (* 2 (log (cbrt z))) 1.0) z) (log (cbrt z)))
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series1.4s

Counts
4 → 12
Calls
4 calls:
293.0ms
(* y (+ (- (+ (* 2 (log (cbrt z))) 1.0) z) (log (cbrt z))))
478.0ms
(+ (- (+ (* 2 (log (cbrt z))) 1.0) z) (log (cbrt z)))
309.0ms
(cbrt z)
278.0ms
(cbrt z)

simplify1.1s

Counts
87 → 87
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01301128
13151093
21016902
done5000799

prune321.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

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

rewrite141.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
11×add-log-exp
10×*-un-lft-identity
pow1
add-exp-log add-cube-cbrt associate-*r* add-cbrt-cube
associate-*l*
associate-+l+
distribute-rgt-in sub-neg distribute-lft-in 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 → 73
Calls
4 calls:
19.0ms
(+ (* y (- 1.0 z)) (* 0.5 x))
26.0ms
(* y (- 1.0 z))
77.0ms
(+ (+ (* y (- 1.0 z)) (* 0.5 x)) (* (log z) y))
16.0ms
(* (log z) y)

series273.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(+ (* y (- 1.0 z)) (* 0.5 x))
37.0ms
(* y (- 1.0 z))
84.0ms
(+ (+ (* y (- 1.0 z)) (* 0.5 x)) (* (log z) y))
111.0ms
(* (log z) y)

simplify1.0s

Counts
85 → 85
Iterations

Useful iterations: done (1.0s)

IterNodesCost
0142958
1373873
21286818
done5001779

prune309.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.2b
(* y (- (+ (* 2/3 (log z)) 1.0) z))
0.3b
(* y (log (cbrt z)))
0.4b
(* 2/3 (log z))
0.6b
(cbrt z)

rewrite181.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
19×*-un-lft-identity
18×log-prod
17×add-cube-cbrt
14×associate-*r*
12×pow1 distribute-rgt-in distribute-lft-in
10×add-exp-log add-cbrt-cube
cbrt-prod associate-*l*
add-log-exp
pow-prod-down prod-exp log-pow *-commutative cbrt-unprod unswap-sqr
sub-neg pow1/3 associate-*r/ associate--l+
flip3-- flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 96
Calls
4 calls:
145.0ms
(* y (- (+ (* 2/3 (log z)) 1.0) z))
11.0ms
(* y (log (cbrt z)))
21.0ms
(* 2/3 (log z))
2.0ms
(cbrt z)

series774.0ms

Counts
4 → 12
Calls
4 calls:
132.0ms
(* y (- (+ (* 2/3 (log z)) 1.0) z))
115.0ms
(* y (log (cbrt z)))
254.0ms
(* 2/3 (log z))
272.0ms
(cbrt z)

simplify3.0s

Counts
108 → 108
Iterations

Useful iterations: done (3.0s)

IterNodesCost
01921011
1376968
2921854
33658834
done5001825

prune410.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes176.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01519
12119
done2119

end0.0ms

sample2.8s

Algorithm
intervals
Results
1.2s9182×body80valid
639.0ms9279×body80nan