Details

Time bar (total: 12.6s)

sample45.0ms

Algorithm
intervals
Results
22.0ms361×body80valid

simplify64.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1169
2339
3459
4639
5679
done679

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.3b
(- (* x y) (* z t))
5.6b
(/ (- (* x y) (* z t)) a)

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×times-frac
4×add-exp-log add-cbrt-cube add-log-exp
3×associate-/r* associate-/l*
2×pow1 flip3-- flip-- associate-/l/
1×cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
2 → 42
Calls
2 calls:
8.0ms
(- (* x y) (* z t))
22.0ms
(/ (- (* x y) (* z t)) a)

series157.0ms

Counts
2 → 6
Calls
2 calls:
58.0ms
(- (* x y) (* z t))
99.0ms
(/ (- (* x y) (* z t)) a)

simplify1.9s

Counts
48 → 48
Iterations

Useful iterations: 2 (92.0ms)

IterNodesCost
080652
1205632
2638582
32177582
done5001582

prune175.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 5.7b

localize21.0ms

Local error

Found 2 expressions with local error:

0.3b
(- (* x y) (* z t))
5.6b
(/ (* 1 (- (* x y) (* z t))) a)

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
9×add-exp-log
7×add-cbrt-cube
4×add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-log-exp
3×times-frac div-exp associate-/r*
2×pow1 cbrt-undiv flip3-- associate-*r/ prod-exp flip-- associate-/l/
1×sub-neg frac-2neg diff-log 1-exp clear-num cbrt-unprod div-inv associate-/l*
Counts
2 → 36
Calls
2 calls:
16.0ms
(- (* x y) (* z t))
53.0ms
(/ (* 1 (- (* x y) (* z t))) a)

series150.0ms

Counts
2 → 6
Calls
2 calls:
61.0ms
(- (* x y) (* z t))
90.0ms
(/ (* 1 (- (* x y) (* z t))) a)

simplify2.7s

Counts
42 → 42
Iterations

Useful iterations: 2 (102.0ms)

IterNodesCost
082561
1219494
2732426
32707426
done5000426

prune148.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 5.7b

localize12.0ms

Local error

Found 2 expressions with local error:

0.3b
(- (* x y) (* z t))
5.7b
(* (* 1 (- (* x y) (* z t))) (/ 1 a))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
33×add-exp-log
20×prod-exp
14×add-cbrt-cube
13×associate-*r*
9×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
7×pow1 1-exp
6×div-exp cbrt-unprod
5×associate-*r/
4×add-log-exp
3×rec-exp flip3-- pow-prod-down flip--
2×cbrt-undiv frac-times associate-*l/
1×sub-neg diff-log associate-*l* un-div-inv *-commutative div-inv
Counts
2 → 58
Calls
2 calls:
8.0ms
(- (* x y) (* z t))
64.0ms
(* (* 1 (- (* x y) (* z t))) (/ 1 a))

series166.0ms

Counts
2 → 6
Calls
2 calls:
80.0ms
(- (* x y) (* z t))
86.0ms
(* (* 1 (- (* x y) (* z t))) (/ 1 a))

simplify3.1s

Counts
64 → 64
Iterations

Useful iterations: 2 (216.0ms)

IterNodesCost
01211025
1292777
2846659
33203659
done5001659

prune211.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 5.7b

localize14.0ms

Local error

Found 3 expressions with local error:

0.3b
(- (* x y) (* z t))
0.3b
(/ 1 (/ a (- (* x y) (* z t))))
5.7b
(/ a (- (* x y) (* z t)))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
55×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×associate-/r*
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
8×div-exp
6×flip3-- flip-- div-inv associate-/l*
5×add-log-exp
4×pow1 cbrt-undiv
2×rec-exp frac-2neg 1-exp clear-num
1×sub-neg pow-flip diff-log inv-pow
Counts
3 → 125
Calls
3 calls:
8.0ms
(- (* x y) (* z t))
21.0ms
(/ 1 (/ a (- (* x y) (* z t))))
17.0ms
(/ a (- (* x y) (* z t)))

series240.0ms

Counts
3 → 9
Calls
3 calls:
54.0ms
(- (* x y) (* z t))
122.0ms
(/ 1 (/ a (- (* x y) (* z t))))
63.0ms
(/ a (- (* x y) (* z t)))

simplify2.8s

Counts
134 → 134
Iterations

Useful iterations: 3 (1.0s)

IterNodesCost
01872490
14162241
29362032
328071998
done50011998

prune382.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 5.7b

regimes5.0ms