Details

Time bar (total: 8.6s)

sample55.0ms

Algorithm
intervals
Results
22.0ms427×body80valid

simplify2.1s

Counts
1 → 1
Iterations

Useful iterations: 4 (367.0ms)

IterNodesCost
01821
13821
211819
341619
4137718
done500018

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma (- 1.0 y) z (fma a (- 1.0 t) x))
0.0b
(fma b (- (+ y t) 2.0) (fma (- 1.0 y) z (fma a (- 1.0 t) x)))
0.0b
(fma a (- 1.0 t) x)

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
3 → 30
Calls
3 calls:
1.0ms
(fma (- 1.0 y) z (fma a (- 1.0 t) x))
1.0ms
(fma b (- (+ y t) 2.0) (fma (- 1.0 y) z (fma a (- 1.0 t) x)))
1.0ms
(fma a (- 1.0 t) x)

series418.0ms

Counts
3 → 9
Calls
3 calls:
166.0ms
(fma (- 1.0 y) z (fma a (- 1.0 t) x))
217.0ms
(fma b (- (+ y t) 2.0) (fma (- 1.0 y) z (fma a (- 1.0 t) x)))
36.0ms
(fma a (- 1.0 t) x)

simplify705.0ms

Counts
39 → 39
Iterations

Useful iterations: 3 (199.0ms)

IterNodesCost
064560
1120550
2263473
3956470
done5000470

prune231.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (fma a (- 1.0 t) x)) (cbrt (fma a (- 1.0 t) x)))
0.6b
(cbrt (fma a (- 1.0 t) x))
0.6b
(cbrt (fma a (- 1.0 t) x))
0.6b
(cbrt (fma a (- 1.0 t) x))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 81
Calls
4 calls:
23.0ms
(* (cbrt (fma a (- 1.0 t) x)) (cbrt (fma a (- 1.0 t) x)))
2.0ms
(cbrt (fma a (- 1.0 t) x))
2.0ms
(cbrt (fma a (- 1.0 t) x))
2.0ms
(cbrt (fma a (- 1.0 t) x))

series1.1s

Counts
4 → 12
Calls
4 calls:
273.0ms
(* (cbrt (fma a (- 1.0 t) x)) (cbrt (fma a (- 1.0 t) x)))
278.0ms
(cbrt (fma a (- 1.0 t) x))
260.0ms
(cbrt (fma a (- 1.0 t) x))
273.0ms
(cbrt (fma a (- 1.0 t) x))

simplify1.6s

Counts
93 → 93
Iterations

Useful iterations: done (1.6s)

IterNodesCost
01391814
13281666
28531538
323731233
done50001172

prune535.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes211.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01518
11618
done1618

end0.0ms

sample1.6s

Algorithm
intervals
Results
751.0ms12556×body80valid
0.0msbody160valid
0.0msbody320valid