Details

Time bar (total: 9.7s)

sample20.0ms

Algorithm
intervals
Results
9.0ms318×body80valid

simplify3.8s

Counts
1 → 1
Iterations

Useful iterations: 7 (672.0ms)

IterNodesCost
01011
12011
24711
313710
430810
561210
696410
714679
831339
done50009

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 1 expressions with local error:

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

rewrite33.0ms

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:
33.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

series52.0ms

Counts
1 → 3
Calls
1 calls:
52.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

simplify1.3s

Counts
28 → 28
Iterations

Useful iterations: 3 (469.0ms)

IterNodesCost
070430
1193415
2653338
33225315
done5001315

prune75.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

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

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
102×add-sqr-sqrt *-un-lft-identity
70×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
9×add-exp-log add-cbrt-cube
6×div-inv associate-/l*
5×flip3-- flip--
4×cbrt-undiv div-exp
2×pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
Counts
2 → 143
Calls
2 calls:
5.0ms
(/ z (- x (fma z 0.5 y)))
10.0ms
(/ 4.0 (/ z (- x (fma z 0.5 y))))

series159.0ms

Counts
2 → 6
Calls
2 calls:
99.0ms
(/ z (- x (fma z 0.5 y)))
60.0ms
(/ 4.0 (/ z (- x (fma z 0.5 y))))

simplify774.0ms

Counts
149 → 149
Iterations

Useful iterations: 2 (190.0ms)

IterNodesCost
02312765
15002618
217072509
done50002509

prune404.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

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

rewrite165.0ms

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:
28.0ms
(- (/ x z) (/ y z))
86.0ms
(* 4.0 (- (/ x z) (/ y z)))

series77.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(- (/ x z) (/ y z))
53.0ms
(* 4.0 (- (/ x z) (/ y z)))

simplify1.5s

Counts
588 → 588
Iterations

Useful iterations: done (1.4s)

IterNodesCost
071624713
1112521722
2254315935
done500115779

prune780.0ms

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

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11111
done1111

end0.0ms

sample496.0ms

Algorithm
intervals
Results
280.0ms10129×body80valid