Details

Time bar (total: 16.7s)

sample81.0ms

Algorithm
intervals
Results
22.0ms305×body80valid
21.0ms354×body80nan

simplify1.4s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

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

prune4.0ms

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)))

rewrite208.0ms

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:
62.0ms
(+ (- 1.0 z) (log z))
28.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
113.0ms
(* y (+ (- 1.0 z) (log z)))

series516.0ms

Counts
3 → 9
Calls
3 calls:
290.0ms
(+ (- 1.0 z) (log z))
99.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
127.0ms
(* y (+ (- 1.0 z) (log z)))

simplify939.0ms

Counts
70 → 70
Iterations

Useful iterations: 2 (219.0ms)

IterNodesCost
0132839
1359775
21203704
done5000704

prune254.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize17.0ms

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)

rewrite954.0ms

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:
660.0ms
(* y (+ (- (+ (* 2 (log (cbrt z))) 1.0) z) (log (cbrt z))))
287.0ms
(+ (- (+ (* 2 (log (cbrt z))) 1.0) z) (log (cbrt z)))
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series1.3s

Counts
4 → 12
Calls
4 calls:
281.0ms
(* y (+ (- (+ (* 2 (log (cbrt z))) 1.0) z) (log (cbrt z))))
500.0ms
(+ (- (+ (* 2 (log (cbrt z))) 1.0) z) (log (cbrt z)))
278.0ms
(cbrt z)
275.0ms
(cbrt z)

simplify873.0ms

Counts
87 → 87
Iterations

Useful iterations: done (869.0ms)

IterNodesCost
01301128
13151093
21016902
done5000799

prune410.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize13.0ms

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)) (* y (log z)))
0.3b
(* y (log z))

rewrite133.0ms

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:
18.0ms
(+ (* y (- 1.0 z)) (* 0.5 x))
32.0ms
(* y (- 1.0 z))
71.0ms
(+ (+ (* y (- 1.0 z)) (* 0.5 x)) (* y (log z)))
9.0ms
(* y (log z))

series256.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(+ (* y (- 1.0 z)) (* 0.5 x))
50.0ms
(* y (- 1.0 z))
112.0ms
(+ (+ (* y (- 1.0 z)) (* 0.5 x)) (* y (log z)))
43.0ms
(* y (log z))

simplify1000.0ms

Counts
97 → 97
Iterations

Useful iterations: done (997.0ms)

IterNodesCost
01621113
14071027
21325955
done5000904

prune400.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

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

rewrite130.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
10×add-cube-cbrt *-un-lft-identity
pow1
add-exp-log associate-*l* add-cbrt-cube
cbrt-prod associate-*r*
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 → 64
Calls
4 calls:
105.0ms
(* y (+ (* 2 (log (cbrt z))) (- 1.0 z)))
18.0ms
(* (log (cbrt z)) y)
2.0ms
(cbrt z)
2.0ms
(cbrt z)

series950.0ms

Counts
4 → 12
Calls
4 calls:
216.0ms
(* y (+ (* 2 (log (cbrt z))) (- 1.0 z)))
183.0ms
(* (log (cbrt z)) y)
277.0ms
(cbrt z)
273.0ms
(cbrt z)

simplify3.8s

Counts
76 → 76
Iterations

Useful iterations: 3 (1.5s)

IterNodesCost
0111697
1279673
2906562
34232549
done5000549

prune338.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

regimes161.0ms

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

sample2.5s

Algorithm
intervals
Results
860.0ms9182×body80valid
714.0ms9279×body80nan