Details

Time bar (total: 13.1s)

sample29.0ms

Algorithm
intervals
Results
13.0ms325×body80valid

simplify6.4s

Counts
1 → 1
Iterations

Useful iterations: 7 (843.0ms)

IterNodesCost
01011
12011
24711
312811
429011
547511
671811
78909
822929
done50019

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)

rewrite90.0ms

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:
72.0ms
(- (/ (- x y) z) 0.5)
16.0ms
(/ (- x y) z)

series57.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(- (/ (- x y) z) 0.5)
33.0ms
(/ (- x y) z)

simplify1.1s

Counts
60 → 60
Iterations

Useful iterations: 3 (430.0ms)

IterNodesCost
0102630
1221590
2534566
31660562
done5000562

prune149.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

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

rewrite104.0ms

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:
70.0ms
(- (/ x z) (+ (/ y z) 0.5))
33.0ms
(+ (/ y z) 0.5)

series57.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(- (/ x z) (+ (/ y z) 0.5))
25.0ms
(+ (/ y z) 0.5)

simplify1.2s

Counts
38 → 38
Iterations

Useful iterations: 3 (361.0ms)

IterNodesCost
066510
1190484
2581466
31699454
done5001454

prune114.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize22.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (* 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:
68.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

series60.0ms

Counts
1 → 3
Calls
1 calls:
60.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

simplify2.4s

Counts
26 → 26
Iterations

Useful iterations: 2 (104.0ms)

IterNodesCost
068406
1186395
2647317
33401317
done5000317

prune64.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes86.0ms

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
11211
done1211

end0.0ms

sample968.0ms

Algorithm
intervals
Results
481.0ms10189×body80valid