Details

Time bar (total: 10.5s)

sample43.0ms

Algorithm
intervals
Results
22.0ms261×body80valid

simplify37.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01517
12617
23817
34617
44817
done4817

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.8b

localize43.0ms

Local error

Found 3 expressions with local error:

6.5b
(/ (* y b) t)
7.3b
(/ (* y z) t)
11.6b
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (/ (* y b) t)))

rewrite143.0ms

Algorithm
rewrite-expression-head
Rules
55×*-un-lft-identity
26×times-frac
21×distribute-lft-out
18×add-sqr-sqrt add-cube-cbrt
15×add-exp-log add-cbrt-cube
11×associate-/r*
associate-/l*
cbrt-undiv div-exp
associate-/r/
pow1 frac-2neg flip3-+ clear-num flip-+ div-inv add-log-exp
frac-add prod-exp cbrt-unprod associate-/l/
Counts
3 → 89
Calls
3 calls:
10.0ms
(/ (* y b) t)
11.0ms
(/ (* y z) t)
119.0ms
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (/ (* y b) t)))

series206.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(/ (* y b) t)
21.0ms
(/ (* y z) t)
150.0ms
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (/ (* y b) t)))

simplify973.0ms

Counts
98 → 98
Iterations

Useful iterations: done (968.0ms)

IterNodesCost
01711630
14311565
215371447
done50001443

prune410.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 11.2b

localize20.0ms

Local error

Found 3 expressions with local error:

4.3b
(* y (/ b t))
7.3b
(/ (* y z) t)
11.6b
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (* y (/ b t))))

rewrite130.0ms

Algorithm
rewrite-expression-head
Rules
30×*-un-lft-identity
27×add-sqr-sqrt
25×times-frac
22×add-cube-cbrt
15×add-exp-log add-cbrt-cube
13×associate-*r*
associate-/r*
pow1 associate-/l*
cbrt-undiv div-exp associate-/r/ distribute-lft-out
flip3-+ associate-*r/ associate-*l* prod-exp cbrt-unprod flip-+ div-inv add-log-exp
frac-2neg frac-add clear-num associate-/l/ unswap-sqr
pow-prod-down *-commutative
Counts
3 → 90
Calls
3 calls:
23.0ms
(* y (/ b t))
20.0ms
(/ (* y z) t)
82.0ms
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (* y (/ b t))))

series211.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(* y (/ b t))
34.0ms
(/ (* y z) t)
143.0ms
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (* y (/ b t))))

simplify1.0s

Counts
99 → 99
Iterations

Useful iterations: done (1.0s)

IterNodesCost
01961493
14891438
216341320
done50001316

prune515.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 10.3b

localize29.0ms

Local error

Found 3 expressions with local error:

4.3b
(* y (/ b t))
6.2b
(/ y (/ t z))
11.6b
(/ (+ x (/ y (/ t z))) (+ (+ a 1.0) (* y (/ b t))))

rewrite185.0ms

Algorithm
rewrite-expression-head
Rules
97×times-frac
70×*-un-lft-identity
67×add-sqr-sqrt
62×add-cube-cbrt
16×associate-/r*
15×add-exp-log add-cbrt-cube
13×associate-*r*
div-inv associate-/l*
pow1 cbrt-undiv div-exp associate-/r/
distribute-lft-out
flip3-+ associate-*r/ associate-*l* flip-+ add-log-exp
frac-2neg frac-add prod-exp clear-num cbrt-unprod associate-/l/ unswap-sqr
pow-prod-down *-commutative
Counts
3 → 139
Calls
3 calls:
14.0ms
(* y (/ b t))
14.0ms
(/ y (/ t z))
151.0ms
(/ (+ x (/ y (/ t z))) (+ (+ a 1.0) (* y (/ b t))))

series409.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(* y (/ b t))
29.0ms
(/ y (/ t z))
345.0ms
(/ (+ x (/ y (/ t z))) (+ (+ a 1.0) (* y (/ b t))))

simplify1.3s

Counts
148 → 148
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02902181
16762068
221671940
done50011934

prune698.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 10.2b

localize24.0ms

Local error

Found 3 expressions with local error:

4.3b
(* y (/ b t))
5.9b
(* (/ y t) z)
11.6b
(/ (+ x (* (/ y t) z)) (+ (+ a 1.0) (* y (/ b t))))

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
37×add-sqr-sqrt
29×times-frac
27×add-cube-cbrt *-un-lft-identity
16×associate-*r* associate-*l*
15×add-exp-log add-cbrt-cube
pow1
prod-exp associate-/r/ cbrt-unprod unswap-sqr
cbrt-undiv flip3-+ associate-*r/ div-exp associate-/r* flip-+ div-inv associate-/l* add-log-exp
pow-prod-down frac-add *-commutative associate-/l/
frac-2neg associate-*l/ clear-num
Counts
3 → 97
Calls
3 calls:
15.0ms
(* y (/ b t))
19.0ms
(* (/ y t) z)
88.0ms
(/ (+ x (* (/ y t) z)) (+ (+ a 1.0) (* y (/ b t))))

series438.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(* y (/ b t))
31.0ms
(* (/ y t) z)
370.0ms
(/ (+ x (* (/ y t) z)) (+ (+ a 1.0) (* y (/ b t))))

simplify1.2s

Counts
106 → 106
Iterations

Useful iterations: done (1.2s)

IterNodesCost
02101454
15191405
216531291
done50001281

prune308.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 10.2b

regimes383.0ms

Accuracy

50% (2.9b remaining)

Error of 13.4b against oracle of 10.6b and baseline of 16.3b

bsearch93.0ms

Steps
ItersRangePoint
8
4.356670346919433e+91
2.379330129613037e+95
4.435895604434966e+91
3
-7.195184683822542e-28
-6.0695810582136045e-28
-7.124834457221984e-28

simplify8.0ms

Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
03165
14447
done4447

end0.0ms

sample1.5s

Algorithm
intervals
Results
1.1s8273×body80valid