Details

Time bar (total: 17.6s)

sample55.0ms

Algorithm
intervals
Results
14.0ms281×body80valid
11.0ms269×body80nan

simplify2.5s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01112
12512
25112
310812
432212
592112
6224612
7382512
done500112

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)))

rewrite253.0ms

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:
30.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
51.0ms
(+ (- 1.0 z) (log z))
168.0ms
(* y (+ (- 1.0 z) (log z)))

series577.0ms

Counts
3 → 9
Calls
3 calls:
113.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
313.0ms
(+ (- 1.0 z) (log z))
150.0ms
(* y (+ (- 1.0 z) (log z)))

simplify1.1s

Counts
70 → 70
Iterations

Useful iterations: done (1.1s)

IterNodesCost
0132839
1376780
21790706
done5000704

prune279.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 3 expressions with local error:

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

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
add-sqr-sqrt
pow1
add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*l* sum-log
associate-*r*
+-commutative flip3-+ flip-+
associate-+r+ distribute-rgt-out pow-prod-down prod-exp log-pow *-commutative cbrt-unprod unswap-sqr
Counts
3 → 44
Calls
3 calls:
58.0ms
(+ (* x 0.5) (+ (* (- 1.0 z) y) (* (log z) y)))
30.0ms
(+ (* (- 1.0 z) y) (* (log z) y))
17.0ms
(* (log z) y)

series739.0ms

Counts
3 → 9
Calls
3 calls:
485.0ms
(+ (* x 0.5) (+ (* (- 1.0 z) y) (* (log z) y)))
141.0ms
(+ (* (- 1.0 z) y) (* (log z) y))
113.0ms
(* (log z) y)

simplify898.0ms

Counts
53 → 53
Iterations

Useful iterations: done (889.0ms)

IterNodesCost
0113746
1333613
21414567
done5001558

prune173.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (- 1.0 z) (log z))
0.6b
(* (log z) (log z))
3.0b
(* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z))))
10.2b
(/ (* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z)))) (- (- 1.0 z) (log z)))

rewrite390.0ms

Algorithm
rewrite-expression-head
Rules
41×*-un-lft-identity
25×pow1 add-sqr-sqrt
18×distribute-lft-out--
15×add-cube-cbrt
13×add-exp-log distribute-rgt-in distribute-lft-in add-cbrt-cube
12×log-pow
10×associate--l+
log-prod
sub-neg times-frac associate-*r* associate-/r*
associate-*l* add-log-exp
swap-sqr
flip3-- associate-*r/ flip-- difference-of-squares
diff-log prod-exp cbrt-unprod associate--r+
cbrt-undiv div-exp pow-prod-down associate-/r/ *-commutative associate-/l/ unswap-sqr
associate--l- pow2 frac-2neg pow-plus clear-num pow-sqr pow-prod-up div-inv associate-/l*
Counts
4 → 128
Calls
4 calls:
75.0ms
(- (- 1.0 z) (log z))
20.0ms
(* (log z) (log z))
139.0ms
(* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z))))
148.0ms
(/ (* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z)))) (- (- 1.0 z) (log z)))

series968.0ms

Counts
4 → 12
Calls
4 calls:
314.0ms
(- (- 1.0 z) (log z))
240.0ms
(* (log z) (log z))
126.0ms
(* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z))))
288.0ms
(/ (* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z)))) (- (- 1.0 z) (log z)))

simplify3.4s

Counts
140 → 140
Iterations

Useful iterations: 2 (817.0ms)

IterNodesCost
02492451
17592227
248211952
done50011952

prune481.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (- (- 1.0 z) (log z)))
0.6b
(* (log z) (log z))
3.0b
(* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z))))
10.2b
(* (* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z)))) (/ 1 (- (- 1.0 z) (log z))))

rewrite431.0ms

Algorithm
rewrite-expression-head
Rules
95×*-un-lft-identity
55×add-sqr-sqrt
48×times-frac
42×distribute-lft-out--
39×pow1
38×associate-*r*
37×add-cube-cbrt
34×add-exp-log
22×add-cbrt-cube
20×log-pow
14×prod-exp
13×distribute-rgt-in distribute-lft-in
associate-*l* associate--l+ associate-/r* cbrt-unprod difference-of-squares
associate-*r/
sub-neg log-prod swap-sqr div-exp
flip3-- pow-prod-down flip--
associate-/r/ add-log-exp
cbrt-undiv rec-exp 1-exp *-commutative associate-/l*
frac-times associate-*l/ div-inv unswap-sqr
pow2 pow-flip frac-2neg pow-plus clear-num pow-sqr un-div-inv pow-prod-up inv-pow
Counts
4 → 181
Calls
4 calls:
42.0ms
(/ 1 (- (- 1.0 z) (log z)))
10.0ms
(* (log z) (log z))
96.0ms
(* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z))))
268.0ms
(* (* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z)))) (/ 1 (- (- 1.0 z) (log z))))

series690.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(/ 1 (- (- 1.0 z) (log z)))
210.0ms
(* (log z) (log z))
121.0ms
(* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z))))
320.0ms
(* (* y (- (* (- 1.0 z) (- 1.0 z)) (* (log z) (log z)))) (/ 1 (- (- 1.0 z) (log z))))

simplify695.0ms

Counts
193 → 193
Iterations

Useful iterations: done (687.0ms)

IterNodesCost
03223836
19803340
done50012900

prune640.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

regimes268.0ms

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

sample2.8s

Algorithm
intervals
Results
1.3s9107×body80valid
599.0ms8871×body80nan