Details

Time bar (total: 7.9s)

sample37.0ms

Algorithm
intervals
Results
13.0ms300×body80valid
8.0ms293×body80nan

simplify1.6s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01112
12512
24712
38512
414612
519712
627212
738112
858212
987612
1094112
1194212
done94212

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize9.0ms

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))))
0.2b
(* y (+ (- 1.0 z) (log z)))

rewrite71.0ms

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:
15.0ms
(+ (- 1.0 z) (log z))
9.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
45.0ms
(* y (+ (- 1.0 z) (log z)))

series295.0ms

Counts
3 → 9
Calls
3 calls:
160.0ms
(+ (- 1.0 z) (log z))
60.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
75.0ms
(* y (+ (- 1.0 z) (log z)))

simplify521.0ms

Counts
70 → 70
Iterations

Useful iterations: done (518.0ms)

IterNodesCost
0132839
1362775
21400704
done5001703

prune158.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

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)))))
0.2b
(* y (- 1.0 (- z (log z))))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
11×add-sqr-sqrt
10×distribute-lft-out--
add-log-exp
pow1 associate-*r*
distribute-rgt-in sub-neg associate-+r+ distribute-lft-in
add-exp-log add-cube-cbrt add-cbrt-cube associate--r-
diff-log associate-*l*
flip3-- associate-*r/ log-pow flip-- associate--r+ difference-of-squares
+-commutative flip3-+ pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
3 → 67
Calls
3 calls:
9.0ms
(- 1.0 (- z (log z)))
3.0ms
(+ (* x 0.5) (* y (- 1.0 (- z (log z)))))
37.0ms
(* y (- 1.0 (- z (log z))))

series292.0ms

Counts
3 → 9
Calls
3 calls:
157.0ms
(- 1.0 (- z (log z)))
60.0ms
(+ (* x 0.5) (* y (- 1.0 (- z (log z)))))
75.0ms
(* y (- 1.0 (- z (log z))))

simplify471.0ms

Counts
76 → 76
Iterations

Useful iterations: done (469.0ms)

IterNodesCost
0132908
1329845
21159779
done5000777

prune180.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.1b
(+ (+ (* x 0.5) (* 1.0 y)) (* (- (- z (log z))) y))
0.2b
(* (- (- z (log z))) y)

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
16×associate-*l*
12×add-sqr-sqrt *-un-lft-identity
add-log-exp
pow1 distribute-lft-neg-in add-cube-cbrt distribute-rgt-neg-in associate-*l/ distribute-neg-frac
add-exp-log frac-add add-cbrt-cube distribute-lft-out--
distribute-lft-neg-out flip3-- flip3-+ associate-*r* sum-log flip-- flip-+
log-pow difference-of-squares
+-commutative neg-mul-1 associate-+l+ unsub-neg pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 53
Calls
2 calls:
12.0ms
(+ (+ (* x 0.5) (* 1.0 y)) (* (- (- z (log z))) y))
23.0ms
(* (- (- z (log z))) y)

series124.0ms

Counts
2 → 6
Calls
2 calls:
61.0ms
(+ (+ (* x 0.5) (* 1.0 y)) (* (- (- z (log z))) y))
63.0ms
(* (- (- z (log z))) y)

simplify538.0ms

Counts
59 → 59
Iterations

Useful iterations: done (536.0ms)

IterNodesCost
01461022
1462926
21650858
done5000850

prune171.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (- z (log z)))
0.1b
(sqrt (- z (log z)))
0.2b
(* y (+ (sqrt 1.0) (sqrt (- z (log z)))))
0.3b
(* (* y (+ (sqrt 1.0) (sqrt (- z (log z))))) (- (sqrt 1.0) (sqrt (- z (log z)))))

rewrite156.0ms

Algorithm
rewrite-expression-head
Rules
33×*-un-lft-identity
28×sqrt-prod
25×add-sqr-sqrt
18×associate-*r*
17×pow1
12×distribute-lft-out--
11×add-exp-log add-cbrt-cube
10×associate-*r/
add-cube-cbrt
difference-of-squares
flip3-- flip--
frac-times flip3-+ sqrt-div associate-*l* pow-prod-down prod-exp log-pow cbrt-unprod flip-+ distribute-lft-out add-log-exp
distribute-rgt-in distribute-lft-in
sub-neg rem-sqrt-square sqrt-pow1 pow1/2 associate-*l/ *-commutative
unswap-sqr
Counts
4 → 100
Calls
4 calls:
5.0ms
(sqrt (- z (log z)))
5.0ms
(sqrt (- z (log z)))
51.0ms
(* y (+ (sqrt 1.0) (sqrt (- z (log z)))))
92.0ms
(* (* y (+ (sqrt 1.0) (sqrt (- z (log z))))) (- (sqrt 1.0) (sqrt (- z (log z)))))

series513.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(sqrt (- z (log z)))
33.0ms
(sqrt (- z (log z)))
105.0ms
(* y (+ (sqrt 1.0) (sqrt (- z (log z)))))
338.0ms
(* (* y (+ (sqrt 1.0) (sqrt (- z (log z))))) (- (sqrt 1.0) (sqrt (- z (log z)))))

simplify1.2s

Counts
112 → 112
Iterations

Useful iterations: 2 (339.0ms)

IterNodesCost
03402525
19822084
241121883
done50001883

prune363.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes121.0ms

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
01315
12015
22315
32415
done2415

end0.0ms

sample935.0ms

Algorithm
intervals
Results
318.0ms9156×body80valid
246.0ms9113×body80nan