Details

Time bar (total: 17.9s)

sample61.0ms

Algorithm
intervals
Results
30.0ms409×body80valid

simplify9.9s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
017329
132329
265329
3120329
4213329
5428329
6768329
71119329
81492329
91774329
101991329
112233329
122415329
132618329
142826329
153031329
163233329
173460329
183646329
193868329
204070329
214270329
224472329
234699329
244881329
done5001329

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize45.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x y) (/ (* z t) 16.0))
0.0b
(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))
0.2b
(/ (* z t) 16.0)

rewrite142.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
pow1 associate-/r* times-frac
cbrt-undiv sum-log flip3-+ diff-log div-exp frac-sub flip-+
+-commutative clear-num sub-neg frac-2neg flip3-- prod-exp associate--l+ cbrt-unprod div-inv flip-- associate-/l* distribute-lft-out-- difference-of-squares
Counts
3 → 50
Calls
3 calls:
16.0ms
(+ (* x y) (/ (* z t) 16.0))
105.0ms
(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))
20.0ms
(/ (* z t) 16.0)

series213.0ms

Counts
3 → 9
Calls
3 calls:
78.0ms
(+ (* x y) (/ (* z t) 16.0))
112.0ms
(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))
24.0ms
(/ (* z t) 16.0)

simplify1.6s

Counts
59 → 59
Iterations

Useful iterations: done (1.6s)

IterNodesCost
011716532
131414977
2117414737
done500114657

prune390.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x y) (* z (/ t 16.0)))
0.0b
(- (+ (* x y) (* z (/ t 16.0))) (/ (* a b) 4.0))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt *-un-lft-identity
pow1 sum-log flip3-+ add-cbrt-cube diff-log add-exp-log frac-sub add-cube-cbrt flip-+
+-commutative sub-neg flip3-- associate--l+ flip-- distribute-lft-out-- difference-of-squares
Counts
2 → 29
Calls
2 calls:
6.0ms
(+ (* x y) (* z (/ t 16.0)))
36.0ms
(- (+ (* x y) (* z (/ t 16.0))) (/ (* a b) 4.0))

series148.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(+ (* x y) (* z (/ t 16.0)))
98.0ms
(- (+ (* x y) (* z (/ t 16.0))) (/ (* a b) 4.0))

simplify2.9s

Counts
35 → 35
Iterations

Useful iterations: 3 (1.0s)

IterNodesCost
07612889
121611626
278411626
3329211546
done500111546

prune295.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0.0b

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
017329
122329
done22329

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.2s11859×body80valid