Details

Time bar (total: 10.2s)

sample26.0ms

Algorithm
intervals
Results
10.0ms328×body80valid

simplify415.0ms

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

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (* y (- z t)) a))
0.0b
(* y (- z t))
8.7b
(/ (* y (- z t)) a)

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
11×*-un-lft-identity
10×add-exp-log add-cbrt-cube
7×add-cube-cbrt
5×pow1 associate-*r* add-log-exp
4×associate-*r/
3×sub-neg flip3-- times-frac associate-*l* associate-/r* flip--
2×cbrt-undiv distribute-rgt-in distribute-lft-in div-exp prod-exp cbrt-unprod associate-/l/ distribute-lft-out-- difference-of-squares
1×frac-2neg diff-log pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 63
Calls
3 calls:
8.0ms
(- x (/ (* y (- z t)) a))
22.0ms
(* y (- z t))
16.0ms
(/ (* y (- z t)) a)

series143.0ms

Counts
3 → 9
Calls
3 calls:
52.0ms
(- x (/ (* y (- z t)) a))
40.0ms
(* y (- z t))
51.0ms
(/ (* y (- z t)) a)

simplify1.9s

Counts
72 → 72
Iterations

Useful iterations: 3 (842.0ms)

IterNodesCost
0120760
1291717
2874639
34258627
done5000627

prune152.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ y (/ a (- z t))))
0.0b
(/ a (- z t))
6.6b
(/ y (/ a (- z t)))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
141×times-frac
112×add-sqr-sqrt
105×*-un-lft-identity
71×add-cube-cbrt
26×associate-/r*
19×difference-of-squares
17×distribute-lft-out--
11×associate-/r/
10×add-exp-log add-cbrt-cube
6×flip3-- flip-- div-inv associate-/l*
5×add-log-exp
4×cbrt-undiv div-exp
3×pow1
2×frac-2neg clear-num
1×sub-neg diff-log
Counts
3 → 155
Calls
3 calls:
41.0ms
(- x (/ y (/ a (- z t))))
11.0ms
(/ a (- z t))
17.0ms
(/ y (/ a (- z t)))

series143.0ms

Counts
3 → 9
Calls
3 calls:
53.0ms
(- x (/ y (/ a (- z t))))
30.0ms
(/ a (- z t))
60.0ms
(/ y (/ a (- z t)))

simplify905.0ms

Counts
164 → 164
Iterations

Useful iterations: done (898.0ms)

IterNodesCost
02532379
15382224
217842144
done50002120

prune374.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (* (/ y a) (- z t)))
5.5b
(* (/ y a) (- z t))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
7×add-exp-log add-cbrt-cube
5×sub-neg associate-*r*
4×pow1 distribute-rgt-in distribute-lft-in associate--r+ add-log-exp
3×flip3-- flip--
2×frac-times associate-*r/ prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv diff-log div-exp pow-prod-down associate-*l/ *-commutative div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 58
Calls
2 calls:
6.0ms
(- x (* (/ y a) (- z t)))
31.0ms
(* (/ y a) (- z t))

series113.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(- x (* (/ y a) (- z t)))
57.0ms
(* (/ y a) (- z t))

simplify2.1s

Counts
64 → 64
Iterations

Useful iterations: 3 (928.0ms)

IterNodesCost
0124739
1315707
21005647
33885633
done5000633

prune129.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (/ y a) (/ 1 (- z t))))
0.0b
(/ 1 (- z t))
5.6b
(/ (/ y a) (/ 1 (- z t)))

rewrite172.0ms

Algorithm
rewrite-expression-head
Rules
709×times-frac
410×add-sqr-sqrt
389×*-un-lft-identity
293×add-cube-cbrt
53×difference-of-squares
47×distribute-lft-out--
38×div-inv
31×associate-/r/
29×add-exp-log
26×associate-/r*
18×div-exp
17×add-cbrt-cube
16×flip3-- flip-- associate-/l*
9×cbrt-undiv
5×add-log-exp
4×pow1
3×rec-exp 1-exp
2×frac-2neg clear-num
1×sub-neg pow-flip diff-log associate-/l/ inv-pow
Counts
3 → 392
Calls
3 calls:
99.0ms
(- x (/ (/ y a) (/ 1 (- z t))))
13.0ms
(/ 1 (- z t))
30.0ms
(/ (/ y a) (/ 1 (- z t)))

series152.0ms

Counts
3 → 9
Calls
3 calls:
53.0ms
(- x (/ (/ y a) (/ 1 (- z t))))
36.0ms
(/ 1 (- z t))
62.0ms
(/ (/ y a) (/ 1 (- z t)))

simplify1.5s

Counts
401 → 401
Iterations

Useful iterations: 2 (767.0ms)

IterNodesCost
06098534
116586797
239966299
done50006299

prune767.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0.0b

regimes298.0ms

Accuracy

45.2% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 2.4b

bsearch77.0ms

Steps
ItersRangePoint
10
8.628895881187182e+77
5.063891143071969e+88
8.709696976931574e+77
10
-9.254859069709286e-131
-4.6783736610912825e-142
-9.089319465526927e-131

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02135
12335
done2335

end0.0ms

sample667.0ms

Algorithm
intervals
Results
259.0ms10537×body80valid