Details

Time bar (total: 14.4s)

sample40.0ms

Algorithm
intervals
Results
21.0ms325×body80valid

simplify6.9s

Counts
1 → 1
Iterations

Useful iterations: 7 (838.0ms)

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

localize8.0ms

Local error

Found 2 expressions with local error:

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

rewrite85.0ms

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:
67.0ms
(- (/ (- x y) z) 0.5)
16.0ms
(/ (- x y) z)

series59.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(- (/ (- x y) z) 0.5)
31.0ms
(/ (- x y) z)

simplify1.2s

Counts
60 → 60
Iterations

Useful iterations: 3 (339.0ms)

IterNodesCost
0102630
1221590
2534566
31660562
done5000562

prune226.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize18.0ms

Local error

Found 2 expressions with local error:

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

rewrite281.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
17×*-un-lft-identity
10×times-frac
add-log-exp
distribute-lft-out--
difference-of-squares
add-cube-cbrt diff-log
sub-neg
pow1 add-exp-log flip3-- associate--l+ add-cbrt-cube flip-- div-inv
associate--l- distribute-rgt-out-- frac-sub sub-div
Counts
2 → 42
Calls
2 calls:
230.0ms
(- (- (/ x z) (/ y z)) 0.5)
49.0ms
(- (/ x z) (/ y z))

series47.0ms

Counts
2 → 6
Calls
2 calls:
20.0ms
(- (- (/ x z) (/ y z)) 0.5)
26.0ms
(- (/ x z) (/ y z))

simplify2.7s

Counts
48 → 48
Iterations

Useful iterations: 4 (1.4s)

IterNodesCost
083583
1177559
2404539
31181533
44381531
done5001531

prune122.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 1 expressions with local error:

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

rewrite61.0ms

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:
60.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

series65.0ms

Counts
1 → 3
Calls
1 calls:
65.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

simplify2.5s

Counts
26 → 26
Iterations

Useful iterations: 2 (112.0ms)

IterNodesCost
068406
1186395
2647317
33401317
done5000317

prune60.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes0.0ms