Details

Time bar (total: 1.9s)

sample108.0ms

Algorithm
intervals
Results
23.0ms46×body10240exit
22.0ms43×body1280valid
15.0ms51×body640valid
8.0ms122×body80valid
5.0ms27×body320valid
5.0ms2×body160nan
4.0ms2×body2560valid
3.0ms83×body80nan
2.0ms6×body1280nan
1.0ms12×body160valid
1.0ms5×body640nan
1.0ms4×body320nan

simplify1.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01213
12013
23313
34713
46713
59513
613713
717013
821813
929313
1042613
1147313
done47313

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 24.9b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(* y (exp z))
0.0b
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
1.3b
(log (+ (- 1.0 y) (* y (exp z))))
2.4b
(+ (- 1.0 y) (* y (exp z)))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×add-cube-cbrt *-un-lft-identity
12×times-frac
11×pow1
9×add-log-exp
8×add-exp-log add-cbrt-cube
5×log-pow
4×log-div associate-/l*
3×log-prod flip3-+ associate-*r* associate-*l* associate-/r* flip-+
2×associate-+l+ div-sub sum-log
1×cbrt-undiv +-commutative associate-+l- sub-neg frac-2neg diff-log div-exp rem-log-exp pow-prod-down prod-exp clear-num *-commutative cbrt-unprod div-inv unswap-sqr
Counts
4 → 80
Calls
4 calls:
5.0ms
(* y (exp z))
24.0ms
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
9.0ms
(log (+ (- 1.0 y) (* y (exp z))))
14.0ms
(+ (- 1.0 y) (* y (exp z)))

series294.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(* y (exp z))
159.0ms
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
76.0ms
(log (+ (- 1.0 y) (* y (exp z))))
36.0ms
(+ (- 1.0 y) (* y (exp z)))

simplify400.0ms

Iterations

Useful iterations: 2 (123.0ms)

IterNodesCost
02031436
14681388
213681269