Details

Time bar (total: 11.7s)

sample46.0ms

Algorithm
intervals
Results
20.0ms269×body80valid

simplify3.4s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
012246
125246
258246
3100246
4199246
5540246
61218246
72063246
82969246
94448246
done5016246

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.0b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (- y z) (/ (+ (- t z) 1.0) a)))
0.0b
(/ (+ (- t z) 1.0) a)
9.3b
(/ (- y z) (/ (+ (- t z) 1.0) a))

rewrite223.0ms

Algorithm
rewrite-expression-head
Rules
239×*-un-lft-identity
203×times-frac
136×add-sqr-sqrt
87×add-cube-cbrt
44×distribute-lft-out
43×distribute-lft-out--
23×difference-of-squares
22×associate-/r*
10×add-cbrt-cube add-exp-log associate-/l*
div-inv
add-log-exp
cbrt-undiv div-exp associate-/l/
pow1 div-sub
clear-num frac-2neg flip3-- flip--
sub-neg flip3-+ diff-log associate-/r/ associate-+l- flip-+ associate--r-
Counts
3 → 192
Calls
3 calls:
101.0ms
(- x (/ (- y z) (/ (+ (- t z) 1.0) a)))
56.0ms
(/ (+ (- t z) 1.0) a)
57.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

series380.0ms

Counts
3 → 9
Calls
3 calls:
134.0ms
(- x (/ (- y z) (/ (+ (- t z) 1.0) a)))
47.0ms
(/ (+ (- t z) 1.0) a)
200.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

simplify2.3s

Counts
201 → 201
Iterations

Useful iterations: done (2.2s)

IterNodesCost
026182406
177377916
2244375876
done500175675

prune1.1s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (* (/ (- y z) (+ (- t z) 1.0)) a))
0.1b
(/ (- y z) (+ (- t z) 1.0))
1.4b
(* (/ (- y z) (+ (- t z) 1.0)) a)

rewrite160.0ms

Algorithm
rewrite-expression-head
Rules
104×*-un-lft-identity
54×add-sqr-sqrt
51×times-frac
31×associate-*l*
27×add-cube-cbrt
22×distribute-lft-out distribute-lft-out--
11×difference-of-squares
10×add-cbrt-cube add-exp-log
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
associate-*r*
cbrt-undiv flip3-+ flip3-- div-exp prod-exp cbrt-unprod flip-+ div-inv flip-- unswap-sqr associate-/l/
clear-num sub-neg frac-2neg diff-log div-sub pow-prod-down associate-*l/ *-commutative
Counts
3 → 114
Calls
3 calls:
4.0ms
(- x (* (/ (- y z) (+ (- t z) 1.0)) a))
48.0ms
(/ (- y z) (+ (- t z) 1.0))
103.0ms
(* (/ (- y z) (+ (- t z) 1.0)) a)

series364.0ms

Counts
3 → 9
Calls
3 calls:
136.0ms
(- x (* (/ (- y z) (+ (- t z) 1.0)) a))
68.0ms
(/ (- y z) (+ (- t z) 1.0))
160.0ms
(* (/ (- y z) (+ (- t z) 1.0)) a)

simplify2.2s

Counts
123 → 123
Iterations

Useful iterations: done (2.2s)

IterNodesCost
016835767
144633882
2142933401
done500033361

prune593.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (* (* (- y z) (/ 1 (+ (- t z) 1.0))) a))
0.0b
(/ 1 (+ (- t z) 1.0))
0.2b
(* (- y z) (/ 1 (+ (- t z) 1.0)))
1.4b
(* (* (- y z) (/ 1 (+ (- t z) 1.0))) a)

rewrite286.0ms

Algorithm
rewrite-expression-head
Rules
63×*-un-lft-identity
34×add-sqr-sqrt
32×times-frac add-exp-log
25×add-cube-cbrt
24×associate-*r*
20×add-cbrt-cube
14×distribute-lft-out
13×prod-exp
12×pow1
10×associate-*l/
distribute-lft-out--
cbrt-unprod
div-exp associate-*l* add-log-exp
associate-/r* flip3-- flip--
frac-times pow-prod-down associate-/r/
cbrt-undiv rec-exp 1-exp associate-/l* unswap-sqr
flip3-+ associate-*r/ un-div-inv *-commutative flip-+ div-inv
clear-num sub-neg frac-2neg diff-log pow-flip inv-pow difference-of-squares
Counts
4 → 131
Calls
4 calls:
4.0ms
(- x (* (* (- y z) (/ 1 (+ (- t z) 1.0))) a))
34.0ms
(/ 1 (+ (- t z) 1.0))
110.0ms
(* (- y z) (/ 1 (+ (- t z) 1.0)))
131.0ms
(* (* (- y z) (/ 1 (+ (- t z) 1.0))) a)

series432.0ms

Counts
4 → 12
Calls
4 calls:
118.0ms
(- x (* (* (- y z) (/ 1 (+ (- t z) 1.0))) a))
47.0ms
(/ 1 (+ (- t z) 1.0))
61.0ms
(* (- y z) (/ 1 (+ (- t z) 1.0)))
205.0ms
(* (* (- y z) (/ 1 (+ (- t z) 1.0))) a)

simplify178.0ms

Iterations

Useful iterations: 0 (34.0ms)

IterNodesCost
019440452