Details

Time bar (total: 10.4s)

sample22.0ms

Algorithm
intervals
Results
11.0ms306×body80valid

simplify2.3s

Counts
1 → 1
Iterations

Useful iterations: 7 (282.0ms)

IterNodesCost
01213
12213
24912
310911
422811
544011
674811
7135010
8296310
done500110

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z x) y)
0.0b
(fma (- 0.25 (/ (- z x) y)) 4.0 1.0)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
5×associate-/l*
4×add-exp-log add-cbrt-cube distribute-lft-out-- difference-of-squares
3×associate-/r*
2×pow1 expm1-log1p-u log1p-expm1-u associate-/l/ add-log-exp
1×cbrt-undiv flip3-- frac-2neg div-sub div-exp clear-num flip-- fma-udef div-inv
Counts
2 → 50
Calls
2 calls:
12.0ms
(/ (- z x) y)
0.0ms
(fma (- 0.25 (/ (- z x) y)) 4.0 1.0)

series55.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(/ (- z x) y)
29.0ms
(fma (- 0.25 (/ (- z x) y)) 4.0 1.0)

simplify2.3s

Counts
56 → 56
Iterations

Useful iterations: 4 (755.0ms)

IterNodesCost
095596
1197571
2526531
31584525
44660518
done5000518

prune131.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma (/ (- x z) y) 4.0 2.0)
0.0b
(/ (- x z) y)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
5×associate-/l*
4×add-exp-log add-cbrt-cube distribute-lft-out-- difference-of-squares
3×associate-/r*
2×pow1 expm1-log1p-u log1p-expm1-u associate-/l/ add-log-exp
1×cbrt-undiv flip3-- frac-2neg div-sub div-exp clear-num flip-- fma-udef div-inv
Counts
2 → 50
Calls
2 calls:
0.0ms
(fma (/ (- x z) y) 4.0 2.0)
9.0ms
(/ (- x z) y)

series58.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(fma (/ (- x z) y) 4.0 2.0)
29.0ms
(/ (- x z) y)

simplify827.0ms

Counts
56 → 56
Iterations

Useful iterations: done (825.0ms)

IterNodesCost
092570
1195545
2518497
31708497
done5000496

prune119.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma (/ 1 (/ y (- x z))) 4.0 2.0)
0.0b
(/ y (- x z))
0.3b
(/ 1 (/ y (- x z)))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
103×add-sqr-sqrt *-un-lft-identity
71×add-cube-cbrt
26×associate-/r*
16×add-exp-log distribute-lft-out-- difference-of-squares
11×associate-/r/
10×add-cbrt-cube
8×div-exp
6×div-inv associate-/l*
5×flip3-- flip--
4×pow1 cbrt-undiv
3×expm1-log1p-u log1p-expm1-u add-log-exp
2×rec-exp frac-2neg 1-exp clear-num
1×pow-flip fma-udef inv-pow
Counts
3 → 159
Calls
3 calls:
1.0ms
(fma (/ 1 (/ y (- x z))) 4.0 2.0)
5.0ms
(/ y (- x z))
10.0ms
(/ 1 (/ y (- x z)))

series95.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(fma (/ 1 (/ y (- x z))) 4.0 2.0)
29.0ms
(/ y (- x z))
33.0ms
(/ 1 (/ y (- x z)))

simplify3.6s

Counts
168 → 168
Iterations

Useful iterations: done (3.6s)

IterNodesCost
02262292
14912012
216081713
339791649
done50011648

prune250.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes40.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
088
done88

end0.0ms

sample505.0ms

Algorithm
intervals
Results
296.0ms10156×body80valid