Details

Time bar (total: 7.7s)

analyze822.0ms (10.7%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.7%0.3%0
0%99.7%0.3%1
0%99.7%0.3%2
0%99.7%0.3%3
0%99.7%0.3%4
0%99.7%0.3%5
6.2%90.4%3.4%6
6.2%90.4%3.4%7
6.2%88.8%5%8
7.8%77.9%14.3%9
7.8%56.5%35.7%10
7.8%56.5%35.7%11
8.1%41.5%50.3%12
8.3%41.4%50.3%13
8.4%40.2%51.4%14

sample111.0ms (1.4%)

Algorithm
intervals
Results
32.0ms500×body80nan
20.0ms241×body80invalid
19.0ms256×body80valid

simplify43.0ms (0.6%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (41.0ms)

IterNodesCost
0507916

prune16.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.3b

Counts
2 → 2

localize17.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.1b
(* (- t 1.0) (log a))
0.3b
(* y (log z))
0.6b
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
0.9b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))

rewrite33.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
19×*-un-lft-identity
15×add-cube-cbrt
13×add-cbrt-cube
12×add-exp-log log-prod
10×pow1 add-log-exp
associate-*r* associate-*l*
distribute-rgt-in distribute-lft-in
exp-prod
times-frac prod-exp associate-/r* cbrt-unprod rem-exp-log
cbrt-undiv exp-diff diff-log div-exp exp-sum pow-prod-down associate-*l/ log-pow *-commutative distribute-lft-out-- difference-of-squares unswap-sqr
sub-neg flip3-- frac-2neg associate-*r/ associate--l+ clear-num sum-log flip-- div-inv associate-/l/ associate-/l*
Counts
4 → 94
Calls

4 calls:

13.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
7.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
7.0ms
(* (- t 1.0) (log a))
4.0ms
(* y (log z))

series133.0ms (1.7%)

Counts
4 → 12
Calls

4 calls:

71.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
45.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
9.0ms
(* (- t 1.0) (log a))
7.0ms
(* y (log z))

simplify30.0ms (0.4%)

Algorithm
egg-herbie
Counts
106 → 106
Iterations

Useful iterations: 0 (21.0ms)

IterNodesCost
050161237

prune220.0ms (2.9%)

Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New1006106
Fresh101
Picked011
Done000
Total1017108

Merged error: 0.0b

Counts
108 → 7

localize24.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.4b
(pow (* (- t 1.0) (log a)) 3)
0.6b
(/ (* x (exp (- (+ (* y (log z)) (cbrt (pow (* (- t 1.0) (log a)) 3))) b))) y)
0.9b
(exp (- (+ (* y (log z)) (cbrt (pow (* (- t 1.0) (log a)) 3))) b))
22.7b
(cbrt (pow (* (- t 1.0) (log a)) 3))

rewrite34.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
12×add-cbrt-cube
11×add-exp-log add-sqr-sqrt *-un-lft-identity
10×add-log-exp
add-cube-cbrt
cbrt-prod
pow1
exp-prod
cube-div associate-*l/
pow-unpow times-frac associate-/r* rem-exp-log
cbrt-undiv cube-mult unpow-prod-down cbrt-div flip3-- pow-pow exp-diff diff-log unpow3 cube-prod div-exp exp-sum pow-exp prod-exp flip-- cbrt-unprod rem-cube-cbrt sqr-pow
pow-to-exp sub-neg frac-2neg pow1/3 associate-*r/ pow-prod-down associate--l+ clear-num sum-log rem-cbrt-cube div-inv associate-/l/ associate-/l* distribute-lft-out-- difference-of-squares
Counts
4 → 83
Calls

4 calls:

13.0ms
(/ (* x (exp (- (+ (* y (log z)) (cbrt (pow (* (- t 1.0) (log a)) 3))) b))) y)
9.0ms
(exp (- (+ (* y (log z)) (cbrt (pow (* (- t 1.0) (log a)) 3))) b))
7.0ms
(pow (* (- t 1.0) (log a)) 3)
3.0ms
(cbrt (pow (* (- t 1.0) (log a)) 3))

series206.0ms (2.7%)

Counts
4 → 12
Calls

4 calls:

100.0ms
(/ (* x (exp (- (+ (* y (log z)) (cbrt (pow (* (- t 1.0) (log a)) 3))) b))) y)
69.0ms
(exp (- (+ (* y (log z)) (cbrt (pow (* (- t 1.0) (log a)) 3))) b))
24.0ms
(pow (* (- t 1.0) (log a)) 3)
12.0ms
(cbrt (pow (* (- t 1.0) (log a)) 3))

simplify42.0ms (0.5%)

Algorithm
egg-herbie
Counts
95 → 95
Iterations

Useful iterations: 0 (30.0ms)

IterNodesCost
051171827

prune266.0ms (3.5%)

Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New93295
Fresh145
Picked101
Done101
Total966102

Merged error: 0.0b

Counts
102 → 6

localize28.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(* x (* (/ (pow 1 (+ t y)) (pow 1 1.0)) (/ (pow a (neg 1.0)) (exp (+ b (+ (* t (neg (log a))) (* y (neg (log z)))))))))
0.2b
(* t (neg (log a)))
0.3b
(* y (neg (log z)))
0.6b
(/ (* x (* (/ (pow 1 (+ t y)) (pow 1 1.0)) (/ (pow a (neg 1.0)) (exp (+ b (+ (* t (neg (log a))) (* y (neg (log z))))))))) y)

rewrite82.0ms (1.1%)

Algorithm
rewrite-expression-head
Rules
457×add-exp-log
300×div-exp
276×prod-exp
162×pow-exp
98×pow-to-exp
64×1-exp
51×add-cbrt-cube
25×associate-*r*
23×add-sqr-sqrt
20×cbrt-unprod
19×add-cube-cbrt *-un-lft-identity
17×pow1
14×cbrt-undiv
12×log-prod distribute-neg-in
associate-*l*
distribute-lft-neg-in distribute-rgt-neg-in associate-*r/
distribute-rgt-in distribute-lft-in
pow-prod-down
log-pow add-log-exp
times-frac associate-/r* *-commutative associate-/l/
frac-times neg-mul-1 associate-*l/ distribute-rgt-neg-out unswap-sqr
frac-2neg clear-num div-inv associate-/l*
Counts
4 → 255
Calls

4 calls:

30.0ms
(/ (* x (* (/ (pow 1 (+ t y)) (pow 1 1.0)) (/ (pow a (neg 1.0)) (exp (+ b (+ (* t (neg (log a))) (* y (neg (log z))))))))) y)
24.0ms
(* x (* (/ (pow 1 (+ t y)) (pow 1 1.0)) (/ (pow a (neg 1.0)) (exp (+ b (+ (* t (neg (log a))) (* y (neg (log z)))))))))
6.0ms
(* t (neg (log a)))
6.0ms
(* y (neg (log z)))

series310.0ms (4%)

Counts
4 → 12
Calls

4 calls:

151.0ms
(/ (* x (* (/ (pow 1 (+ t y)) (pow 1 1.0)) (/ (pow a (neg 1.0)) (exp (+ b (+ (* t (neg (log a))) (* y (neg (log z))))))))) y)
145.0ms
(* x (* (/ (pow 1 (+ t y)) (pow 1 1.0)) (/ (pow a (neg 1.0)) (exp (+ b (+ (* t (neg (log a))) (* y (neg (log z)))))))))
7.0ms
(* t (neg (log a)))
7.0ms
(* y (neg (log z)))

simplify79.0ms (1%)

Algorithm
egg-herbie
Counts
267 → 267
Iterations

Useful iterations: 0 (54.0ms)

IterNodesCost
050113969

prune511.0ms (6.6%)

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New2661267
Fresh235
Picked011
Done000
Total2685273

Merged error: 0.0b

Counts
273 → 5

localize16.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(* (pow a 1.0) (/ (exp b) (* (pow z y) (pow a t))))
0.4b
(/ (exp b) (* (pow z y) (pow a t)))
0.5b
(* (pow z y) (pow a t))
0.6b
(/ (/ x (* (pow a 1.0) (/ (exp b) (* (pow z y) (pow a t))))) y)

rewrite51.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
228×add-exp-log
139×div-exp
138×prod-exp
70×pow-to-exp pow-exp
48×add-sqr-sqrt
42×times-frac
40×add-cbrt-cube
31×add-cube-cbrt *-un-lft-identity
16×unpow-prod-down
15×cbrt-undiv
14×associate-*r* associate-*l*
12×unswap-sqr
11×associate-/l*
10×cbrt-unprod sqr-pow
div-inv
associate-*r/
pow1 associate-/r* associate-/r/ add-log-exp
frac-2neg clear-num *-commutative
associate-/l/
Counts
4 → 218
Calls

4 calls:

16.0ms
(/ (/ x (* (pow a 1.0) (/ (exp b) (* (pow z y) (pow a t))))) y)
11.0ms
(* (pow a 1.0) (/ (exp b) (* (pow z y) (pow a t))))
7.0ms
(/ (exp b) (* (pow z y) (pow a t)))
7.0ms
(* (pow z y) (pow a t))

series316.0ms (4.1%)

Counts
4 → 12
Calls

4 calls:

135.0ms
(/ (/ x (* (pow a 1.0) (/ (exp b) (* (pow z y) (pow a t))))) y)
105.0ms
(* (pow a 1.0) (/ (exp b) (* (pow z y) (pow a t))))
48.0ms
(/ (exp b) (* (pow z y) (pow a t)))
28.0ms
(* (pow z y) (pow a t))

simplify76.0ms (1%)

Algorithm
egg-herbie
Counts
230 → 230
Iterations

Useful iterations: 0 (52.0ms)

IterNodesCost
050693648

prune318.0ms (4.1%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New2282230
Fresh213
Picked101
Done011
Total2314235

Merged error: 0b

Counts
235 → 4

regimes638.0ms (8.3%)

Accuracy

Total 1.1b remaining (95.2%)

Threshold costs 0b (0%)

bsearch0.0ms (0%)

simplify2.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
09431
19431

end0.0ms (0%)

sample3.3s (42.5%)

Algorithm
intervals
Results
1.1s14374×body80nan
629.0ms8000×body80valid
545.0ms7127×body80invalid

Profiling

Loading profile data...