Details

Time bar (total: 16.0s)

sample47.0ms

Algorithm
intervals
Results
24.0ms302×body80valid

simplify6.3s

Counts
1 → 1
Iterations

Useful iterations: 7 (894.0ms)

IterNodesCost
01011
12011
24711
312811
429011
547511
671811
78909
822929
done50019

prune9.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

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

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
22×*-un-lft-identity
16×times-frac
12×add-cube-cbrt
difference-of-squares
associate-/l* distribute-lft-out--
add-exp-log add-cbrt-cube add-log-exp
associate-/r*
pow1 flip3-- div-sub flip-- associate-/l/
cbrt-undiv associate--l- sub-neg frac-2neg diff-log div-exp clear-num div-inv
Counts
2 → 54
Calls
2 calls:
62.0ms
(- (/ (- x y) z) 0.5)
19.0ms
(/ (- x y) z)

series66.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(- (/ (- x y) z) 0.5)
40.0ms
(/ (- x y) z)

simplify1.0s

Counts
60 → 60
Iterations

Useful iterations: 3 (393.0ms)

IterNodesCost
0102630
1221590
2534566
31660562
done5000562

prune152.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

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

rewrite135.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity add-log-exp
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt flip3-+ diff-log sum-log frac-sub add-cbrt-cube flip-+ distribute-lft-out distribute-lft-out-- difference-of-squares
+-commutative sub-neg flip3-- times-frac flip-- associate--r+
Counts
2 → 32
Calls
2 calls:
98.0ms
(- (/ x z) (+ (/ y z) 0.5))
36.0ms
(+ (/ y z) 0.5)

series43.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(- (/ x z) (+ (/ y z) 0.5))
20.0ms
(+ (/ y z) 0.5)

simplify1.3s

Counts
38 → 38
Iterations

Useful iterations: 3 (403.0ms)

IterNodesCost
066510
1190484
2581466
31699454
done5001454

prune126.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize19.0ms

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)))

rewrite218.0ms

Algorithm
rewrite-expression-head
Rules
144×times-frac
117×add-sqr-sqrt
108×*-un-lft-identity
71×add-cube-cbrt
26×associate-/r*
21×difference-of-squares
18×distribute-lft-out--
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
div-exp
div-inv
flip3-- flip-- associate-/l*
add-log-exp
pow1 cbrt-undiv
rec-exp frac-2neg 1-exp clear-num
sub-neg pow-flip diff-log inv-pow
Counts
3 → 164
Calls
3 calls:
154.0ms
(- (/ 1 (/ z (- x y))) 0.5)
19.0ms
(/ z (- x y))
31.0ms
(/ 1 (/ z (- x y)))

series136.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(- (/ 1 (/ z (- x y))) 0.5)
48.0ms
(/ z (- x y))
53.0ms
(/ 1 (/ z (- x y)))

simplify1.9s

Counts
173 → 173
Iterations

Useful iterations: 3 (801.0ms)

IterNodesCost
02392432
14972067
210101826
327291770
done50001770

prune393.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize15.0ms

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
add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r*
cbrt-undiv associate-*r/ div-exp associate-/l/
pow1 flip3-- frac-2neg prod-exp clear-num flip-- cbrt-unprod div-inv associate-/l* add-log-exp
Counts
1 → 23
Calls
1 calls:
67.0ms
(/ (* 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)

simplify2.3s

Counts
26 → 26
Iterations

Useful iterations: 2 (125.0ms)

IterNodesCost
068406
1186395
2647317
33401317
done5000317

prune84.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes125.0ms

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
11211
done1211

end0.0ms

sample1.4s

Algorithm
intervals
Results
949.0ms10134×body80valid