Details

Time bar (total: 8.2s)

sample37.0ms

Algorithm
intervals
Results
11.0ms293×body80valid
8.0ms295×body80nan

simplify888.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01112
12512
24612
38412
414512
518412
623712
734612
854012
970412
1074512
1174612
done74612

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

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)))

rewrite68.0ms

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:
14.0ms
(+ (- 1.0 z) (log z))
9.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
43.0ms
(* y (+ (- 1.0 z) (log z)))

series333.0ms

Counts
3 → 9
Calls
3 calls:
175.0ms
(+ (- 1.0 z) (log z))
70.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
87.0ms
(* y (+ (- 1.0 z) (log z)))

simplify554.0ms

Counts
70 → 70
Iterations

Useful iterations: done (552.0ms)

IterNodesCost
0132839
1351775
21107704
done5000703

prune163.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

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

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
11×add-log-exp
10×*-un-lft-identity
pow1 associate-*l*
add-exp-log add-cube-cbrt add-cbrt-cube
associate-*r*
sum-log
+-commutative flip3-+ pow-prod-down associate-*l/ prod-exp *-commutative cbrt-unprod flip-+ unswap-sqr
associate-+l+ flip3-- log-pow flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 65
Calls
4 calls:
3.0ms
(+ (* x 0.5) (* (- 1.0 z) y))
10.0ms
(* (- 1.0 z) y)
11.0ms
(+ (+ (* x 0.5) (* (- 1.0 z) y)) (* (log z) y))
3.0ms
(* (log z) y)

series211.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(+ (* x 0.5) (* (- 1.0 z) y))
37.0ms
(* (- 1.0 z) y)
65.0ms
(+ (+ (* x 0.5) (* (- 1.0 z) y)) (* (log z) y))
71.0ms
(* (log z) y)

simplify684.0ms

Counts
77 → 77
Iterations

Useful iterations: done (682.0ms)

IterNodesCost
0135902
1358792
21286744
done5000732

prune207.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z)))
0.5b
(* (log z) (log z))
4.2b
(* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z))))
8.3b
(/ (* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z)))) (- (- 1.0 z) (log z)))

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
24×add-sqr-sqrt
23×pow1
18×distribute-rgt-in distribute-lft-in
16×add-cube-cbrt
13×add-exp-log add-cbrt-cube
12×log-prod associate--l+ distribute-lft-out--
10×log-pow
sub-neg
times-frac associate-*r* associate-/r*
associate-*l*
swap-sqr associate--r+ add-log-exp
flip3-- associate-*r/ flip-- difference-of-squares
prod-exp cbrt-unprod
cbrt-undiv div-exp pow-prod-down associate-/r/ *-commutative associate-/l/ unswap-sqr
pow2 frac-2neg pow-plus diff-log clear-num pow-sqr pow-prod-up div-inv associate-/l*
Counts
4 → 127
Calls
4 calls:
11.0ms
(- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z)))
4.0ms
(* (log z) (log z))
37.0ms
(* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z))))
39.0ms
(/ (* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z)))) (- (- 1.0 z) (log z)))

series532.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z)))
159.0ms
(* (log z) (log z))
90.0ms
(* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z))))
237.0ms
(/ (* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z)))) (- (- 1.0 z) (log z)))

simplify973.0ms

Counts
139 → 139
Iterations

Useful iterations: 2 (412.0ms)

IterNodesCost
02482685
16502411
223952101
done50012101

prune376.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x 0.5) (* y (cbrt (pow (+ (log z) (- 1.0 z)) 3))))
0.2b
(* y (cbrt (pow (+ (log z) (- 1.0 z)) 3)))
0.4b
(pow (+ (log z) (- 1.0 z)) 3)
14.3b
(cbrt (pow (+ (log z) (- 1.0 z)) 3))

rewrite325.0ms

Algorithm
rewrite-expression-head
Rules
63×*-un-lft-identity
44×cbrt-prod
24×add-sqr-sqrt distribute-lft-out
23×associate-*r*
22×unpow-prod-down cube-prod
19×pow1
15×add-cube-cbrt
12×log-pow distribute-lft-out--
add-exp-log
cube-div add-cbrt-cube add-log-exp
unswap-sqr
cbrt-div flip3-+ flip-+ sqr-pow
cube-mult pow-unpow unpow3 associate-*l*
associate-*r/
+-commutative pow-to-exp pow-pow pow1/3 pow-prod-down pow-exp prod-exp sum-log *-commutative rem-cbrt-cube cbrt-unprod rem-cube-cbrt
Counts
4 → 119
Calls
4 calls:
2.0ms
(+ (* x 0.5) (* y (cbrt (pow (+ (log z) (- 1.0 z)) 3))))
288.0ms
(* y (cbrt (pow (+ (log z) (- 1.0 z)) 3)))
15.0ms
(pow (+ (log z) (- 1.0 z)) 3)
15.0ms
(cbrt (pow (+ (log z) (- 1.0 z)) 3))

series370.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(+ (* x 0.5) (* y (cbrt (pow (+ (log z) (- 1.0 z)) 3))))
85.0ms
(* y (cbrt (pow (+ (log z) (- 1.0 z)) 3)))
43.0ms
(pow (+ (log z) (- 1.0 z)) 3)
173.0ms
(cbrt (pow (+ (log z) (- 1.0 z)) 3))

simplify848.0ms

Counts
131 → 131
Iterations

Useful iterations: done (843.0ms)

IterNodesCost
02262143
16061647
221021490
done50001489

prune291.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes170.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01214
11714
done1714

end0.0ms

sample1.0s

Algorithm
intervals
Results
328.0ms9200×body80valid
276.0ms9417×body80nan