Details

Time bar (total: 21.7s)

sample32.0ms

Algorithm
intervals
Results
15.0ms302×body80valid

simplify5.7s

Counts
1 → 1
Iterations

Useful iterations: 7 (1.6s)

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

localize16.0ms

Local error

Found 2 expressions with local error:

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

rewrite191.0ms

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:
134.0ms
(- (/ (- x y) z) 0.5)
41.0ms
(/ (- x y) z)

series68.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(- (/ (- x y) z) 0.5)
45.0ms
(/ (- x y) z)

simplify3.0s

Counts
140 → 140
Iterations

Useful iterations: done (3.0s)

IterNodesCost
01672544
13691959
28281722
328861385
done50001328

prune235.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

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

rewrite504.0ms

Algorithm
rewrite-expression-head
Rules
527×times-frac
461×add-sqr-sqrt
444×*-un-lft-identity
399×add-cube-cbrt
374×prod-diff
171×associate--l+
63×div-inv
25×fma-neg
23×distribute-lft-out--
21×difference-of-squares
9×add-log-exp
5×distribute-rgt-out--
4×diff-log
3×sub-neg
2×pow1 add-exp-log expm1-log1p-u flip3-- add-cbrt-cube flip-- log1p-expm1-u
1×associate--l- frac-sub sub-div
Counts
2 → 445
Calls
2 calls:
365.0ms
(- (- (/ x z) (/ y z)) 0.5)
62.0ms
(- (/ x z) (/ y z))

series72.0ms

Counts
2 → 6
Calls
2 calls:
20.0ms
(- (- (/ x z) (/ y z)) 0.5)
52.0ms
(- (/ x z) (/ y z))

simplify1.8s

Counts
451 → 451
Iterations

Useful iterations: done (1.8s)

IterNodesCost
039913534
187311605
218918201
done50015859

prune1.6s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ 1 (/ z (- x y))) 0.5)
0.0b
(/ z (- x y))
0.4b
(/ 1 (/ z (- x y)))

rewrite292.0ms

Algorithm
rewrite-expression-head
Rules
576×times-frac
453×add-sqr-sqrt
444×*-un-lft-identity
335×add-cube-cbrt
204×prod-diff
68×fma-neg
57×difference-of-squares
54×distribute-lft-out--
39×associate-/r/
26×associate-/r*
23×div-inv
18×flip3-- flip--
16×add-exp-log
10×add-cbrt-cube
8×div-exp
6×associate-/l*
5×add-log-exp
4×pow1 cbrt-undiv
3×expm1-log1p-u log1p-expm1-u
2×rec-exp frac-2neg 1-exp clear-num
1×sub-neg pow-flip diff-log inv-pow
Counts
3 → 442
Calls
3 calls:
198.0ms
(- (/ 1 (/ z (- x y))) 0.5)
22.0ms
(/ z (- x y))
23.0ms
(/ 1 (/ z (- x y)))

series128.0ms

Counts
3 → 9
Calls
3 calls:
26.0ms
(- (/ 1 (/ z (- x y))) 0.5)
63.0ms
(/ z (- x y))
40.0ms
(/ 1 (/ z (- x y)))

simplify3.1s

Counts
451 → 451
Iterations

Useful iterations: 3 (1.9s)

IterNodesCost
043210461
19367481
216195997
348195323
done50005323

prune753.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 1 expressions with local error:

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

rewrite104.0ms

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:
103.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

series55.0ms

Counts
1 → 3
Calls
1 calls:
55.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

simplify2.4s

Counts
28 → 28
Iterations

Useful iterations: 3 (1.2s)

IterNodesCost
070430
1192415
2669338
33520315
done5002315

prune75.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes175.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01011
11111
done1111

end0.0ms

sample1.2s

Algorithm
intervals
Results
745.0ms10134×body80valid