Details

Time bar (total: 13.4s)

sample25.0ms

Algorithm
intervals
Results
11.0ms334×body80valid

simplify3.9s

Counts
1 → 1
Iterations

Useful iterations: 7 (1.1s)

IterNodesCost
01011
12011
24711
313610
432910
561310
696810
714349
830969
done50009

prune5.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
104×add-sqr-sqrt
101×*-un-lft-identity
76×times-frac
67×add-cube-cbrt
57×prod-diff
19×fma-neg
18×difference-of-squares
17×distribute-lft-out--
5×div-inv associate-/l*
4×add-exp-log add-cbrt-cube add-log-exp
3×associate-/r*
2×pow1 expm1-log1p-u flip3-- div-sub flip-- log1p-expm1-u associate-/l/
1×cbrt-undiv associate--l- sub-neg frac-2neg diff-log div-exp clear-num
Counts
2 → 134
Calls
2 calls:
61.0ms
(- (/ (- x y) z) 0.5)
20.0ms
(/ (- x y) z)

series51.0ms

Counts
2 → 6
Calls
2 calls:
20.0ms
(- (/ (- x y) z) 0.5)
31.0ms
(/ (- x y) z)

simplify1.9s

Counts
140 → 140
Iterations

Useful iterations: done (1.9s)

IterNodesCost
01672544
13691959
28281722
328861385
done50001328

prune213.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 1 expressions with local error:

0.3b
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

rewrite68.0ms

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:
67.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

series54.0ms

Counts
1 → 3
Calls
1 calls:
54.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

simplify1.7s

Counts
28 → 28
Iterations

Useful iterations: 3 (746.0ms)

IterNodesCost
070430
1192415
2669338
33520315
done5002315

prune66.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt z) (cbrt z))
0.5b
(cbrt z)
0.5b
(cbrt z)
0.5b
(cbrt z)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
9×pow1/3
6×add-exp-log swap-sqr associate-*r* associate-*l*
4×expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 81
Calls
4 calls:
11.0ms
(* (cbrt z) (cbrt z))
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series786.0ms

Counts
4 → 12
Calls
4 calls:
213.0ms
(* (cbrt z) (cbrt z))
188.0ms
(cbrt z)
188.0ms
(cbrt z)
197.0ms
(cbrt z)

simplify3.7s

Counts
93 → 93
Iterations

Useful iterations: done (3.7s)

IterNodesCost
065554
1119443
2327423
31104405
44523400
done5001390

prune249.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes84.0ms

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
099
1109
done109

end0.0ms

sample558.0ms

Algorithm
intervals
Results
270.0ms10081×body80valid