Details

Time bar (total: 11.4s)

sample37.0ms

Algorithm
intervals
Results
14.0ms351×body80valid

simplify482.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1169
2329
3699
41379
51879
62319
72499
82999
93259
103319
done3319

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.9b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z t))
8.5b
(/ (* y (- z t)) a)

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
9×add-exp-log add-cbrt-cube
8×*-un-lft-identity
6×add-cube-cbrt
5×associate-*r*
4×pow1 associate-*r/
3×times-frac associate-*l* associate-/r*
2×cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in div-exp prod-exp flip-- cbrt-unprod associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 49
Calls
2 calls:
21.0ms
(* y (- z t))
17.0ms
(/ (* y (- z t)) a)

series97.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(* y (- z t))
58.0ms
(/ (* y (- z t)) a)

simplify2.0s

Counts
55 → 55
Iterations

Useful iterations: 2 (119.0ms)

IterNodesCost
094493
1231473
2711399
33396399
done5001399

prune171.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ a (- z t))
6.2b
(/ y (/ a (- z t)))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
102×add-sqr-sqrt *-un-lft-identity
70×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
9×add-exp-log add-cbrt-cube
6×div-inv associate-/l*
5×flip3-- flip--
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num add-log-exp
Counts
2 → 139
Calls
2 calls:
17.0ms
(/ a (- z t))
29.0ms
(/ y (/ a (- z t)))

series102.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(/ a (- z t))
61.0ms
(/ y (/ a (- z t)))

simplify1.3s

Counts
145 → 145
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02232062
14681930
216151854
done50001836

prune461.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 1 expressions with local error:

6.4b
(* (/ y a) (- z t))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×associate-*l*
11×*-un-lft-identity
10×times-frac
9×add-cube-cbrt
6×add-exp-log add-cbrt-cube
5×associate-*r*
3×pow1
2×distribute-rgt-in frac-times sub-neg flip3-- distribute-lft-in associate-*r/ prod-exp flip-- cbrt-unprod unswap-sqr
1×cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 42
Calls
1 calls:
35.0ms
(* (/ y a) (- z t))

series74.0ms

Counts
1 → 3
Calls
1 calls:
74.0ms
(* (/ y a) (- z t))

simplify2.5s

Counts
45 → 45
Iterations

Useful iterations: 2 (185.0ms)

IterNodesCost
099475
1253466
2802410
32730410
done5002410

prune143.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) a)
5.9b
(* y (/ (- z t) a))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
19×associate-*r*
9×add-exp-log add-cbrt-cube
7×distribute-lft-out-- difference-of-squares
5×associate-/l*
4×pow1
3×associate-*l* associate-/r*
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×flip3-- frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative flip--
Counts
2 → 76
Calls
2 calls:
16.0ms
(/ (- z t) a)
36.0ms
(* y (/ (- z t) a))

series86.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(/ (- z t) a)
57.0ms
(* y (/ (- z t) a))

simplify1.7s

Counts
82 → 82
Iterations

Useful iterations: 3 (685.0ms)

IterNodesCost
0116831
1271783
2770721
32679709
done5000709

prune268.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes314.0ms

Accuracy

-1% (2.5b remaining)

Error of 2.5b against oracle of 0.0b and baseline of 2.5b

bsearch65.0ms

Steps
ItersRangePoint
4
4.426396961664634e-235
7.290431146413962e-235
4.7957580216954454e-235
8
-1.2676931183322793e-288
-1.311295523796422e-291
-2.7878949931611257e-291

simplify4.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
01835
12227
done2227

end0.0ms

sample1.4s

Algorithm
intervals
Results
594.0ms10690×body80valid