Details

Time bar (total: 1.6s)

analyze341.0ms

Algorithm
search

sample18.0ms

Algorithm
intervals
Results
9.0ms256×body80valid
1.0ms23×body80invalid

simplify97.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 7 (34.0ms)

IterNodesCost
0226
1466
21116
32376
44056
55956
69196
726275
850015

prune9.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 2

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.25)) z)) y))
0.0b
(/ (* 4.0 (- (+ x (* y 0.25)) z)) y)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
*-un-lft-identity
add-sqr-sqrt add-cube-cbrt add-log-exp
times-frac associate-/r*
pow1 cbrt-undiv associate-*r/ div-exp associate-/l/
+-commutative flip3-- frac-2neg flip3-+ prod-exp clear-num sum-log flip-- cbrt-unprod flip-+ div-inv distribute-lft-out associate-/l*
Counts
2 → 35
Calls
2 calls:
5.0ms
(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.25)) z)) y))
8.0ms
(/ (* 4.0 (- (+ x (* y 0.25)) z)) y)

series16.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.25)) z)) y))
9.0ms
(/ (* 4.0 (- (+ x (* y 0.25)) z)) y)

simplify33.0ms

Algorithm
egg-herbie
Counts
41 → 41
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0254324
11030289
25001289

prune54.0ms

Filtered
30 candidates to 41 candidates (-36.7%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New40141
Fresh101
Picked101
Done000
Total42143

Merged error: 0b

Counts
43 → 1

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* 4.0 (/ x y)) 2.0)
0.0b
(* 4.0 (/ z y))
0.0b
(* 4.0 (/ x y))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
26×associate-*r*
20×times-frac
19×add-cube-cbrt *-un-lft-identity
13×add-exp-log add-cbrt-cube
pow1
associate-*l*
add-log-exp
prod-exp cbrt-unprod unswap-sqr
cbrt-undiv associate-*r/ div-exp pow-prod-down *-commutative div-inv
+-commutative flip3-+ sum-log flip-+
Counts
3 → 75
Calls
3 calls:
5.0ms
(+ (* 4.0 (/ x y)) 2.0)
6.0ms
(* 4.0 (/ z y))
6.0ms
(* 4.0 (/ x y))

series10.0ms

Counts
3 → 9
Calls
3 calls:
4.0ms
(+ (* 4.0 (/ x y)) 2.0)
3.0ms
(* 4.0 (/ z y))
3.0ms
(* 4.0 (/ x y))

simplify40.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0355339
11510307
25001307

prune117.0ms

Filtered
58 candidates to 84 candidates (-44.8%)
Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New84084
Fresh000
Picked011
Done000
Total84185

Merged error: 0b

Counts
85 → 1

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0146
1146

end0.0ms

analyze333.0ms

Algorithm
search

sample492.0ms

Algorithm
intervals
Results
289.0ms8000×body80valid
34.0ms889×body80invalid

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