Details

Time bar (total: 17.3s)

sample21.0ms

Algorithm
intervals
Results
9.0ms318×body80valid

simplify9.9s

Counts
1 → 1
Iterations

Useful iterations: 7 (765.0ms)

IterNodesCost
01011
12011
24711
313810
431910
568810
6131610
722729
845649
done50019

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
6×add-exp-log add-cbrt-cube
3×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r*
2×cbrt-undiv associate-*r/ div-exp associate-/l/
1×pow1 expm1-log1p-u flip3-- frac-2neg prod-exp clear-num flip-- cbrt-unprod log1p-expm1-u div-inv associate-/l* add-log-exp
Counts
1 → 25
Calls
1 calls:
39.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

series47.0ms

Counts
1 → 3
Calls
1 calls:
47.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

simplify1.4s

Counts
28 → 28
Iterations

Useful iterations: 3 (324.0ms)

IterNodesCost
070430
1199415
2754338
33728315
done5000315

prune74.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (/ z 4.0) (- x (fma z 0.5 y)))
0.2b
(/ 1 (/ (/ z 4.0) (- x (fma z 0.5 y))))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
772×times-frac
458×add-sqr-sqrt *-un-lft-identity
326×add-cube-cbrt
76×associate-/r*
66×distribute-lft-out-- difference-of-squares
32×div-inv
28×add-exp-log
18×div-exp
16×add-cbrt-cube associate-/l*
11×associate-/r/
9×cbrt-undiv
5×flip3-- flip--
3×pow1 rec-exp 1-exp
2×expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
1×pow-flip associate-/l/ inv-pow
Counts
2 → 416
Calls
2 calls:
10.0ms
(/ (/ z 4.0) (- x (fma z 0.5 y)))
23.0ms
(/ 1 (/ (/ z 4.0) (- x (fma z 0.5 y))))

series155.0ms

Counts
2 → 6
Calls
2 calls:
97.0ms
(/ (/ z 4.0) (- x (fma z 0.5 y)))
58.0ms
(/ 1 (/ (/ z 4.0) (- x (fma z 0.5 y))))

simplify717.0ms

Counts
422 → 422
Iterations

Useful iterations: done (700.0ms)

IterNodesCost
056410263
114049313
done50008244

prune787.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (/ x z) (/ y z))
0.0b
(* 4.0 (- (/ x z) (/ y z)))

rewrite197.0ms

Algorithm
rewrite-expression-head
Rules
731×times-frac
587×add-sqr-sqrt
577×*-un-lft-identity
561×add-cube-cbrt
507×prod-diff
171×distribute-rgt-in distribute-lft-in
83×div-inv
13×fma-neg
12×associate-*r*
8×distribute-lft-out-- difference-of-squares
4×pow1 add-exp-log associate-*r/ add-cbrt-cube add-log-exp
3×sub-neg associate-*l*
2×expm1-log1p-u flip3-- distribute-rgt-out-- frac-sub flip-- log1p-expm1-u sub-div
1×diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 582
Calls
2 calls:
30.0ms
(- (/ x z) (/ y z))
97.0ms
(* 4.0 (- (/ x z) (/ y z)))

series73.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(- (/ x z) (/ y z))
46.0ms
(* 4.0 (- (/ x z) (/ y z)))

simplify2.3s

Counts
588 → 588
Iterations

Useful iterations: done (2.2s)

IterNodesCost
071624713
1115821722
2433715935
done500015779

prune881.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes75.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11111
done1111

end0.0ms

sample515.0ms

Algorithm
intervals
Results
281.0ms10129×body80valid