Details

Time bar (total: 15.5s)

sample39.0ms

Algorithm
intervals
Results
20.0ms325×body80valid

simplify5.0s

Counts
1 → 1
Iterations

Useful iterations: 7 (1.2s)

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

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite125.0ms

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:
90.0ms
(- (/ (- x y) z) 0.5)
22.0ms
(/ (- x y) z)

series74.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(- (/ (- x y) z) 0.5)
45.0ms
(/ (- x y) z)

simplify2.7s

Counts
140 → 140
Iterations

Useful iterations: done (2.7s)

IterNodesCost
01672544
13691959
28281722
328861385
done50001328

prune299.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 2 expressions with local error:

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

rewrite443.0ms

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:
344.0ms
(- (- (/ x z) (/ y z)) 0.5)
58.0ms
(- (/ x z) (/ y z))

series52.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(- (- (/ x z) (/ y z)) 0.5)
25.0ms
(- (/ x z) (/ y z))

simplify1.6s

Counts
451 → 451
Iterations

Useful iterations: done (1.6s)

IterNodesCost
039913534
187311605
218918201
done50015859

prune1.3s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 1 expressions with local error:

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

rewrite92.0ms

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:
91.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

series68.0ms

Counts
1 → 3
Calls
1 calls:
68.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

simplify2.5s

Counts
28 → 28
Iterations

Useful iterations: 3 (993.0ms)

IterNodesCost
070430
1192415
2669338
33520315
done5002315

prune78.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes101.0ms

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

sample1.1s

Algorithm
intervals
Results
616.0ms10189×body80valid