Details

Time bar (total: 16.5s)

sample49.0ms

Algorithm
intervals
Results
13.0ms299×body80valid
11.0ms305×body80nan

simplify1.9s

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

localize11.0ms

Local error

Found 3 expressions with local error:

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

rewrite200.0ms

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:
21.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
58.0ms
(+ (- 1.0 z) (log z))
119.0ms
(* y (+ (- 1.0 z) (log z)))

series509.0ms

Counts
3 → 9
Calls
3 calls:
119.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
262.0ms
(+ (- 1.0 z) (log z))
127.0ms
(* y (+ (- 1.0 z) (log z)))

simplify949.0ms

Counts
70 → 70
Iterations

Useful iterations: 2 (257.0ms)

IterNodesCost
0132839
1359775
21200704
done5001704

prune293.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ (- 1.0 z) (log z))) (cbrt (+ (- 1.0 z) (log z))))
0.5b
(cbrt (+ (- 1.0 z) (log z)))
0.5b
(cbrt (+ (- 1.0 z) (log z)))
0.5b
(cbrt (+ (- 1.0 z) (log z)))

rewrite325.0ms

Algorithm
rewrite-expression-head
Rules
143×*-un-lft-identity
93×cbrt-prod
60×distribute-lft-out
41×pow1
30×swap-sqr log-pow distribute-lft-out--
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt
10×associate-*r* associate-*l*
flip3-+ pow1/3 flip-+
add-exp-log
frac-times add-cbrt-cube add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 131
Calls
4 calls:
218.0ms
(* (cbrt (+ (- 1.0 z) (log z))) (cbrt (+ (- 1.0 z) (log z))))
19.0ms
(cbrt (+ (- 1.0 z) (log z)))
39.0ms
(cbrt (+ (- 1.0 z) (log z)))
34.0ms
(cbrt (+ (- 1.0 z) (log z)))

series365.0ms

Counts
4 → 12
Calls
4 calls:
89.0ms
(* (cbrt (+ (- 1.0 z) (log z))) (cbrt (+ (- 1.0 z) (log z))))
82.0ms
(cbrt (+ (- 1.0 z) (log z)))
109.0ms
(cbrt (+ (- 1.0 z) (log z)))
86.0ms
(cbrt (+ (- 1.0 z) (log z)))

simplify1.3s

Counts
143 → 143
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02373448
16113118
218982976
done50002587

prune642.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- 1.0 z) (- 1.0 z))
0.6b
(* (log z) (log z))
4.7b
(* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z))))
13.2b
(/ (* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z)))) (- (- 1.0 z) (log z)))

rewrite326.0ms

Algorithm
rewrite-expression-head
Rules
50×*-un-lft-identity
36×add-sqr-sqrt
30×pow1
18×add-cube-cbrt distribute-lft-out--
15×add-exp-log distribute-rgt-in distribute-lft-in add-cbrt-cube
13×swap-sqr associate-*r*
12×associate-*l*
10×log-pow
flip3-- flip--
sub-neg times-frac associate--l+ associate-/r*
difference-of-squares
log-prod associate-*r/
frac-times prod-exp cbrt-unprod add-log-exp
pow-prod-down *-commutative unswap-sqr
cbrt-undiv pow2 pow-plus div-exp associate-*l/ associate-/r/ pow-sqr pow-prod-up associate-/l/
frac-2neg clear-num div-inv associate-/l*
Counts
4 → 149
Calls
4 calls:
50.0ms
(* (- 1.0 z) (- 1.0 z))
11.0ms
(* (log z) (log z))
103.0ms
(* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z))))
156.0ms
(/ (* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z)))) (- (- 1.0 z) (log z)))

series720.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(* (- 1.0 z) (- 1.0 z))
241.0ms
(* (log z) (log z))
113.0ms
(* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z))))
340.0ms
(/ (* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z)))) (- (- 1.0 z) (log z)))

simplify1.9s

Counts
161 → 161
Iterations

Useful iterations: done (1.9s)

IterNodesCost
02772779
17162461
227272185
done50002099

prune637.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- 1.0 z) (log z))
0.1b
(* y (+ (- 1.0 z) (log z)))
0.3b
(* (* y (+ (- 1.0 z) (log z))) (- (- 1.0 z) (log z)))
13.2b
(/ (* (* y (+ (- 1.0 z) (log z))) (- (- 1.0 z) (log z))) (- (- 1.0 z) (log z)))

rewrite654.0ms

Algorithm
rewrite-expression-head
Rules
50×*-un-lft-identity
22×distribute-lft-out--
21×pow1
20×add-exp-log add-cbrt-cube
18×add-sqr-sqrt associate-*r/
15×associate-*r*
10×add-cube-cbrt log-pow
frac-times flip3-+ times-frac associate-/r* flip-+ associate-/l/ distribute-lft-out
flip3-- prod-exp flip-- cbrt-unprod add-log-exp
distribute-rgt-in sub-neg distribute-lft-in
associate-*l* pow-prod-down associate-*l/ associate--l+
cbrt-undiv associate-+r+ log-prod div-exp difference-of-squares
associate-+l+ sum-log associate-/r/ *-commutative
+-commutative associate-+l- frac-2neg diff-log clear-num div-inv associate-/l* unswap-sqr
Counts
4 → 130
Calls
4 calls:
40.0ms
(+ (- 1.0 z) (log z))
126.0ms
(* y (+ (- 1.0 z) (log z)))
226.0ms
(* (* y (+ (- 1.0 z) (log z))) (- (- 1.0 z) (log z)))
254.0ms
(/ (* (* y (+ (- 1.0 z) (log z))) (- (- 1.0 z) (log z))) (- (- 1.0 z) (log z)))

series678.0ms

Counts
4 → 12
Calls
4 calls:
284.0ms
(+ (- 1.0 z) (log z))
150.0ms
(* y (+ (- 1.0 z) (log z)))
139.0ms
(* (* y (+ (- 1.0 z) (log z))) (- (- 1.0 z) (log z)))
104.0ms
(/ (* (* y (+ (- 1.0 z) (log z))) (- (- 1.0 z) (log z))) (- (- 1.0 z) (log z)))

simplify1.8s

Counts
142 → 142
Iterations

Useful iterations: 2 (647.0ms)

IterNodesCost
02102812
16252391
231412024
done50002024

prune505.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes237.0ms

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
01112
11512
done1512

end0.0ms

sample2.4s

Algorithm
intervals
Results
918.0ms9159×body80nan
680.0ms9073×body80valid