Details

Time bar (total: 19.8s)

sample33.0ms

Algorithm
intervals
Results
12.0ms287×body80valid

simplify1.5s

Counts
1 → 1
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
01011
12111
23710
36010
410310
516310
621410
724110
828010
932110
1040610
1150410
1257210
1363610
1466410
done66410

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.9b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- z a))
2.4b
(* y (/ (- z t) (- z a)))

rewrite152.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
add-exp-log add-cbrt-cube
associate-/r* associate-/l*
pow1 associate-/r/
flip3-- associate-*l* flip--
cbrt-undiv expm1-log1p-u div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv associate-/l/ add-log-exp unswap-sqr
frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 106
Calls
2 calls:
46.0ms
(/ (- z t) (- z a))
94.0ms
(* y (/ (- z t) (- z a)))

series188.0ms

Counts
2 → 6
Calls
2 calls:
85.0ms
(/ (- z t) (- z a))
103.0ms
(* y (/ (- z t) (- z a)))

simplify2.3s

Counts
112 → 112
Iterations

Useful iterations: 2 (249.0ms)

IterNodesCost
01421355
13541282
29661200
329281200
done50001200

prune396.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- z a))
0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
20×cbrt-prod
16×add-sqr-sqrt *-un-lft-identity
add-cube-cbrt cbrt-div
pow1 add-exp-log expm1-log1p-u flip3-- pow1/3 add-cbrt-cube flip-- log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
Counts
4 → 68
Calls
4 calls:
4.0ms
(cbrt (- z a))
7.0ms
(cbrt (- z t))
7.0ms
(cbrt (- z t))
8.0ms
(cbrt (- z t))

series996.0ms

Counts
4 → 12
Calls
4 calls:
231.0ms
(cbrt (- z a))
235.0ms
(cbrt (- z t))
274.0ms
(cbrt (- z t))
257.0ms
(cbrt (- z t))

simplify2.8s

Counts
80 → 80
Iterations

Useful iterations: done (2.8s)

IterNodesCost
0122784
1257760
2534728
31160677
42970629
done5000612

prune475.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- z a))
0.2b
(* (- z t) (/ 1 (- z a)))
2.4b
(* y (* (- z t) (/ 1 (- z a))))

rewrite180.0ms

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt
41×*-un-lft-identity
32×times-frac
31×add-exp-log
24×add-cube-cbrt
22×associate-*r*
19×add-cbrt-cube
13×prod-exp
11×pow1
associate-*r/ associate-*l* distribute-lft-out-- difference-of-squares
cbrt-unprod
flip3-- div-exp flip--
associate-/r*
frac-times pow-prod-down associate-*l/ associate-/r/
cbrt-undiv expm1-log1p-u rec-exp 1-exp log1p-expm1-u associate-/l* add-log-exp unswap-sqr
un-div-inv *-commutative div-inv
pow-flip frac-2neg clear-num inv-pow
Counts
3 → 125
Calls
3 calls:
22.0ms
(/ 1 (- z a))
63.0ms
(* (- z t) (/ 1 (- z a)))
86.0ms
(* y (* (- z t) (/ 1 (- z a))))

series232.0ms

Counts
3 → 9
Calls
3 calls:
69.0ms
(/ 1 (- z a))
75.0ms
(* (- z t) (/ 1 (- z a)))
87.0ms
(* y (* (- z t) (/ 1 (- z a))))

simplify4.0s

Counts
134 → 134
Iterations

Useful iterations: 2 (240.0ms)

IterNodesCost
01641512
13791232
211881072
347961072
done50001072

prune409.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt (/ (- z t) (- z a))) (cbrt (/ (- z t) (- z a))))
4.3b
(cbrt (/ (- z t) (- z a)))
4.3b
(cbrt (/ (- z t) (- z a)))
4.3b
(cbrt (/ (- z t) (- z a)))

rewrite250.0ms

Algorithm
rewrite-expression-head
Rules
333×*-un-lft-identity
277×cbrt-prod
273×add-sqr-sqrt
229×times-frac
106×distribute-lft-out--
93×add-cube-cbrt
78×difference-of-squares
58×swap-sqr
34×associate-*r* associate-*l*
14×associate-/r/
11×pow1
pow1/3 unswap-sqr
cbrt-div flip3-- flip-- div-inv
add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 284
Calls
4 calls:
161.0ms
(* (cbrt (/ (- z t) (- z a))) (cbrt (/ (- z t) (- z a))))
15.0ms
(cbrt (/ (- z t) (- z a)))
18.0ms
(cbrt (/ (- z t) (- z a)))
20.0ms
(cbrt (/ (- z t) (- z a)))

series838.0ms

Counts
4 → 12
Calls
4 calls:
243.0ms
(* (cbrt (/ (- z t) (- z a))) (cbrt (/ (- z t) (- z a))))
209.0ms
(cbrt (/ (- z t) (- z a)))
185.0ms
(cbrt (/ (- z t) (- z a)))
201.0ms
(cbrt (/ (- z t) (- z a)))

simplify3.5s

Counts
296 → 296
Iterations

Useful iterations: done (3.4s)

IterNodesCost
02326278
13885877
210025761
316865477
437695455
done50015378

prune1.3s

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes2.0ms