Details

Time bar (total: 14.3s)

sample39.0ms

Algorithm
intervals
Results
20.0ms314×body80valid

simplify7.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1229
2469
31199
42289
53589
65079
710089
837839
done50019

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.4b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ (- y z) 1.0))
12.5b
(/ (* x (+ (- y z) 1.0)) z)

rewrite174.0ms

Algorithm
rewrite-expression-head
Rules
11×*-un-lft-identity
add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt
associate-*r*
pow1 associate-*r/
times-frac associate-*l* associate-/r*
cbrt-undiv expm1-log1p-u flip3-+ div-exp prod-exp cbrt-unprod flip-+ log1p-expm1-u associate-/l/ distribute-lft-out add-log-exp
distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- unswap-sqr
Counts
2 → 51
Calls
2 calls:
99.0ms
(* x (+ (- y z) 1.0))
72.0ms
(/ (* x (+ (- y z) 1.0)) z)

series125.0ms

Counts
2 → 6
Calls
2 calls:
55.0ms
(* x (+ (- y z) 1.0))
70.0ms
(/ (* x (+ (- y z) 1.0)) z)

simplify3.3s

Counts
57 → 57
Iterations

Useful iterations: 3 (1.6s)

IterNodesCost
098645
1262625
2923531
34857520
done5000520

prune195.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* (/ x z) (+ y 1.0)) x)
3.4b
(* (/ x z) (+ y 1.0))

rewrite97.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×*-un-lft-identity associate-*l*
11×add-cube-cbrt
10×times-frac
add-exp-log add-cbrt-cube
pow1 associate-*r* add-log-exp
prod-diff
distribute-rgt-in expm1-log1p-u frac-times distribute-lft-in flip3-+ associate-*r/ prod-exp associate--l+ cbrt-unprod flip-+ log1p-expm1-u unswap-sqr
cbrt-undiv sub-neg flip3-- fma-neg diff-log div-exp pow-prod-down associate-*l/ *-commutative flip-- div-inv distribute-lft-out
Counts
2 → 61
Calls
2 calls:
40.0ms
(- (* (/ x z) (+ y 1.0)) x)
54.0ms
(* (/ x z) (+ y 1.0))

series123.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(- (* (/ x z) (+ y 1.0)) x)
70.0ms
(* (/ x z) (+ y 1.0))

simplify1.9s

Counts
67 → 67
Iterations

Useful iterations: done (1.9s)

IterNodesCost
0133793
1411709
21290654
done5000648

prune257.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ z (+ (- y z) 1.0))
3.3b
(/ x (/ z (+ (- y z) 1.0)))

rewrite188.0ms

Algorithm
rewrite-expression-head
Rules
150×*-un-lft-identity
138×times-frac
70×add-sqr-sqrt add-cube-cbrt
32×distribute-lft-out
26×associate-/r*
16×distribute-lft-out--
11×associate-/r/
add-exp-log add-cbrt-cube
div-inv associate-/l*
flip3-+ flip-+
cbrt-undiv div-exp
pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
Counts
2 → 143
Calls
2 calls:
74.0ms
(/ z (+ (- y z) 1.0))
94.0ms
(/ x (/ z (+ (- y z) 1.0)))

series70.0ms

Calls
1 calls:
62.0ms
(/ x (/ z (+ (- y z) 1.0)))