Details

Time bar (total: 22.4s)

sample41.0ms

Algorithm
intervals
Results
15.0ms275×body80valid

simplify6.4s

Counts
1 → 1
Iterations

Useful iterations: 3 (11.0ms)

IterNodesCost
01011
11711
23511
36310
410610
517910
632910
766010
8129510
9252510
done500010

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- a z))
0.8b
(fma (/ (- y z) (- a z)) t x)

rewrite30.0ms

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:
27.0ms
(/ (- y z) (- a z))
0.0ms
(fma (/ (- y z) (- a z)) t x)

series158.0ms

Counts
2 → 6
Calls
2 calls:
60.0ms
(/ (- y z) (- a z))
97.0ms
(fma (/ (- y z) (- a z)) t x)

simplify2.2s

Counts
70 → 70
Iterations

Useful iterations: 3 (758.0ms)

IterNodesCost
0113884
1264856
2826810
34309808
done5000808

prune383.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- a z))
0.2b
(* (- y z) (/ 1 (- a z)))
0.8b
(fma (* (- y z) (/ 1 (- a z))) t x)

rewrite119.0ms

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:
22.0ms
(/ 1 (- a z))
89.0ms
(* (- y z) (/ 1 (- a z)))
1.0ms
(fma (* (- y z) (/ 1 (- a z))) t x)

series213.0ms

Counts
3 → 9
Calls
3 calls:
40.0ms
(/ 1 (- a z))
53.0ms
(* (- y z) (/ 1 (- a z)))
120.0ms
(fma (* (- y z) (/ 1 (- a z))) t x)

simplify4.6s

Counts
114 → 114
Iterations

Useful iterations: 2 (488.0ms)

IterNodesCost
01491251
13561101
22788924
done5001924

prune572.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a z))
0.6b
(cbrt (- a z))
0.6b
(cbrt (- a z))
0.8b
(fma (* (- y z) (* (/ 1 (* (cbrt (- a z)) (cbrt (- a z)))) (/ 1 (cbrt (- a z))))) t x)

rewrite20.0ms

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:
5.0ms
(cbrt (- a z))
6.0ms
(cbrt (- a z))
7.0ms
(cbrt (- a z))
0.0ms
(fma (* (- y z) (* (/ 1 (* (cbrt (- a z)) (cbrt (- a z)))) (/ 1 (cbrt (- a z))))) t x)

series719.0ms

Counts
4 → 12
Calls
4 calls:
251.0ms
(cbrt (- a z))
194.0ms
(cbrt (- a z))
172.0ms
(cbrt (- a z))
103.0ms
(fma (* (- y z) (* (/ 1 (* (cbrt (- a z)) (cbrt (- a z)))) (/ 1 (cbrt (- a z))))) t x)

simplify1.3s

Counts
73 → 73
Iterations

Useful iterations: done (1.3s)

IterNodesCost
095943
1198925
2533829
32031672
done5001614

prune538.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ (* (- y z) t) (- a z)) x)
0.0b
(* (- y z) t)
10.9b
(/ (* (- y z) t) (- a z))

rewrite547.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt *-un-lft-identity
11×fma-def
10×add-exp-log times-frac add-cbrt-cube
add-cube-cbrt
pow1 associate-*l* associate-/r* add-log-exp
flip3-- associate-*l/ associate-/r/ flip-- distribute-lft-out-- difference-of-squares
expm1-log1p-u associate-*r* log1p-expm1-u
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 80
Calls
3 calls:
469.0ms
(+ (/ (* (- y z) t) (- a z)) x)
34.0ms
(* (- y z) t)
41.0ms
(/ (* (- y z) t) (- a z))

series268.0ms

Counts
3 → 9
Calls
3 calls:
144.0ms
(+ (/ (* (- y z) t) (- a z)) x)
41.0ms
(* (- y z) t)
84.0ms
(/ (* (- y z) t) (- a z))

simplify1.7s

Counts
89 → 89
Iterations

Useful iterations: done (1.7s)

IterNodesCost
0130868
1348825
21738753
done5001734

prune533.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0b

regimes609.0ms

Accuracy

0% (1.4b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 1.4b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0910
done910

end0.0ms

sample1.4s

Algorithm
intervals
Results
667.0ms8715×body80valid