Details

Time bar (total: 1.3s)

sample22.0ms

Algorithm
intervals
Results
9.0ms314×body80valid

simplify88.0ms

Counts
1 → 1
Iterations

Useful iterations: 7 (85.0ms)

IterNodesCost
0205
1475
21465
33565
47505
516045
625775
750014
done50014

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 1 expressions with local error:

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

rewrite72.0ms

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 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:
71.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

series52.0ms

Counts
1 → 3
Calls
1 calls:
52.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

simplify119.0ms

Counts
28 → 28
Iterations

Useful iterations: 3 (115.0ms)

IterNodesCost
0193201
1818168
24419164
35001163
done5001163

prune68.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize10.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (- x y) z)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt *-un-lft-identity
15×times-frac
11×add-cube-cbrt
associate-/l*
distribute-lft-out-- difference-of-squares
add-exp-log associate-/r* add-cbrt-cube
associate-/l/
pow1 cbrt-undiv expm1-log1p-u flip3-- frac-2neg div-sub div-exp clear-num flip-- log1p-expm1-u div-inv add-log-exp
Counts
1 → 40
Calls
1 calls:
17.0ms
(/ (- x y) z)

series31.0ms

Counts
1 → 3
Calls
1 calls:
31.0ms
(/ (- x y) z)

simplify128.0ms

Counts
43 → 43
Iterations

Useful iterations: 3 (49.0ms)

IterNodesCost
0160202
1447192
21529192
34891191
45001191
done5001191

prune115.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize9.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify3.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
000
done00

prune2.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0105
1105
done105

end0.0ms

sample555.0ms

Algorithm
intervals
Results
261.0ms10155×body80valid