Details

Time bar (total: 18.9s)

sample29.0ms

Algorithm
intervals
Results
13.0ms276×body80valid

simplify1.4s

Counts
1 → 1
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
01011
12011
23610
35910
410210
516110
621210
724010
827810
931910
1040410
1150210
1257010
1363410
1466210
done66210

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.1b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- a t))
1.0b
(fma (/ (- z t) (- a t)) y x)

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt *-un-lft-identity
25×times-frac
14×add-cube-cbrt
12×distribute-lft-out-- difference-of-squares
associate-/r* associate-/l*
add-exp-log add-cbrt-cube
pow1 expm1-log1p-u flip3-- associate-/r/ flip-- log1p-expm1-u associate-/l/ add-log-exp
cbrt-undiv frac-2neg div-sub div-exp clear-num fma-udef div-inv
Counts
2 → 64
Calls
2 calls:
25.0ms
(/ (- z t) (- a t))
1.0ms
(fma (/ (- z t) (- a t)) y x)

series186.0ms

Counts
2 → 6
Calls
2 calls:
66.0ms
(/ (- z t) (- a t))
119.0ms
(fma (/ (- z t) (- a t)) y x)

simplify3.1s

Counts
70 → 70
Iterations

Useful iterations: 4 (1.8s)

IterNodesCost
0113884
1259856
2632808
31589808
44609806
done5000806

prune314.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.7b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- a t))
0.2b
(* (- z t) (/ 1 (- a t)))
1.0b
(fma (* (- z t) (/ 1 (- a t))) y x)

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
46×add-sqr-sqrt
40×*-un-lft-identity
32×times-frac
23×add-cube-cbrt
21×associate-*r*
16×add-exp-log
10×add-cbrt-cube
distribute-lft-out-- difference-of-squares
pow1
associate-*l* associate-/r*
flip3-- div-exp prod-exp associate-/r/ flip--
expm1-log1p-u log1p-expm1-u associate-/l* add-log-exp unswap-sqr
cbrt-undiv frac-times rec-exp 1-exp associate-*l/ cbrt-unprod div-inv
pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative fma-udef inv-pow
Counts
3 → 105
Calls
3 calls:
23.0ms
(/ 1 (- a t))
72.0ms
(* (- z t) (/ 1 (- a t)))
0.0ms
(fma (* (- z t) (/ 1 (- a t))) y x)

series245.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(/ 1 (- a t))
65.0ms
(* (- z t) (/ 1 (- a t)))
135.0ms
(fma (* (- z t) (/ 1 (- a t))) y x)

simplify2.8s

Counts
114 → 114
Iterations

Useful iterations: 2 (173.0ms)

IterNodesCost
01491251
13271018
2905918
32962918
done5001918

prune405.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.7b

localize17.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a t))
0.5b
(cbrt (- a t))
0.5b
(cbrt (- a t))
1.0b
(fma (* (- z t) (/ (/ 1 (* (cbrt (- a t)) (cbrt (- a t)))) (cbrt (- a t)))) y x)

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod
13×add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
cbrt-div
pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
flip3-- pow1/3 flip-- distribute-lft-out-- difference-of-squares
fma-udef
Counts
4 → 61
Calls
4 calls:
6.0ms
(cbrt (- a t))
8.0ms
(cbrt (- a t))
6.0ms
(cbrt (- a t))
0.0ms
(fma (* (- z t) (/ (/ 1 (* (cbrt (- a t)) (cbrt (- a t)))) (cbrt (- a t)))) y x)

series815.0ms

Counts
4 → 12
Calls
4 calls:
227.0ms
(cbrt (- a t))
214.0ms
(cbrt (- a t))
255.0ms
(cbrt (- a t))
118.0ms
(fma (* (- z t) (/ (/ 1 (* (cbrt (- a t)) (cbrt (- a t)))) (cbrt (- a t)))) y x)

simplify3.1s

Counts
73 → 73
Iterations

Useful iterations: done (3.1s)

IterNodesCost
094917
1194899
2420741
31080650
43829614
done5000611

prune355.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- z t))
0.5b
(cbrt (- z t))
0.5b
(cbrt (- z t))
1.0b
(fma (* (* (cbrt (- z t)) (cbrt (- z t))) (/ (cbrt (- z t)) (- a t))) y x)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod
13×add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
cbrt-div
pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
flip3-- pow1/3 flip-- distribute-lft-out-- difference-of-squares
fma-udef
Counts
4 → 61
Calls
4 calls:
4.0ms
(cbrt (- z t))
4.0ms
(cbrt (- z t))
5.0ms
(cbrt (- z t))
0.0ms
(fma (* (* (cbrt (- z t)) (cbrt (- z t))) (/ (cbrt (- z t)) (- a t))) y x)

series860.0ms

Counts
4 → 12
Calls
4 calls:
254.0ms
(cbrt (- z t))
237.0ms
(cbrt (- z t))
239.0ms
(cbrt (- z t))
129.0ms
(fma (* (* (cbrt (- z t)) (cbrt (- z t))) (/ (cbrt (- z t)) (- a t))) y x)

simplify2.7s

Counts
73 → 73
Iterations

Useful iterations: done (2.7s)

IterNodesCost
093891
1191873
2410719
3997647
43001611
done5000599

prune373.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes324.0ms

Accuracy

0% (1.3b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0910
done910

end0.0ms

sample1.5s

Algorithm
intervals
Results
1.1s8723×body80valid
0.0msbody1280valid
0.0msbody640valid
0.0msbody2560valid
0.0msbody160valid