Details

Time bar (total: 5.4s)

analyze1.2s (22.2%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.9%0.1%0
0%99.9%0.1%1
0%99.9%0.1%2
0%99.9%0.1%3
0%99.9%0.1%4
0%99.9%0.1%5
0%99.9%0.1%6
6.2%93.6%0.1%7
9.4%90.5%0.1%8
14%85.8%0.1%9
19.5%80.4%0.1%10
20.7%79.2%0.1%11
22%77.8%0.1%12
23.5%76.4%0.1%13
23.8%76%0.1%14

sample89.0ms (1.6%)

Algorithm
intervals
Results
45.0ms98×body1280valid
20.0ms51×body640valid
7.0ms33×body320valid
4.0ms67×body80valid
1.0msbody160valid

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0209
1209

prune7.0ms (0.1%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 17.9b

Counts
2 → 1

localize11.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.2b
(* r (/ (sin b) (cos (+ a b))))
0.2b
(/ (sin b) (cos (+ a b)))
3.2b
(cos (+ a b))

rewrite17.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×add-cube-cbrt *-un-lft-identity times-frac
13×associate-*r*
10×add-exp-log add-cbrt-cube
pow1
associate-*l* associate-/r* associate-/l* add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
cos-sum frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
3 → 67
Calls

3 calls:

7.0ms
(* r (/ (sin b) (cos (+ a b))))
4.0ms
(/ (sin b) (cos (+ a b)))
4.0ms
(cos (+ a b))

series49.0ms (0.9%)

Counts
3 → 9
Calls

3 calls:

24.0ms
(* r (/ (sin b) (cos (+ a b))))
13.0ms
(/ (sin b) (cos (+ a b)))
11.0ms
(cos (+ a b))

simplify57.0ms (1.1%)

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 0 (51.0ms)

IterNodesCost
05018783

prune120.0ms (2.2%)

Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New69776
Fresh000
Picked101
Done000
Total70777

Merged error: 0.2b

Counts
77 → 7

localize17.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.1b
(* (cos a) (cos b))
0.2b
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
0.2b
(* (sin a) (sin b))
0.2b
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

rewrite33.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
24×add-cube-cbrt *-un-lft-identity
23×associate-*r*
19×times-frac
15×add-exp-log add-cbrt-cube
10×pow1
associate-*l*
associate-/r/
cos-mult sin-mult
prod-exp cbrt-unprod add-log-exp unswap-sqr
pow-prod-down associate-/r* *-commutative associate-/l*
cbrt-undiv flip3-- div-exp frac-sub flip-- div-inv sub-div
frac-2neg associate-*r/ clear-num
Counts
4 → 105
Calls

4 calls:

13.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
8.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
5.0ms
(* (sin a) (sin b))
4.0ms
(* (cos a) (cos b))

series102.0ms (1.9%)

Counts
4 → 12
Calls

4 calls:

54.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
30.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
10.0ms
(* (sin a) (sin b))
9.0ms
(* (cos a) (cos b))

simplify53.0ms (1%)

Algorithm
egg-herbie
Counts
117 → 117
Iterations

Useful iterations: 0 (43.0ms)

IterNodesCost
058061575

prune193.0ms (3.6%)

Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New1089117
Fresh606
Picked101
Done000
Total1159124

Merged error: 0.0b

Counts
124 → 9

localize23.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.2b
(* (sin b) (sin a))
0.2b
(/ (sin b) (- (* (cos a) (cos b)) (cbrt (pow (* (sin b) (sin a)) 3))))
0.3b
(pow (* (sin b) (sin a)) 3)
24.2b
(cbrt (pow (* (sin b) (sin a)) 3))

rewrite24.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×add-cube-cbrt *-un-lft-identity
11×add-exp-log add-cbrt-cube
pow1 times-frac
cbrt-prod
sin-mult add-log-exp
cube-div pow-unpow associate-*r* associate-*l* associate-/r* associate-/r/ associate-/l*
cube-mult unpow-prod-down cbrt-div pow-pow unpow3 cube-prod pow-prod-down pow-exp prod-exp cbrt-unprod rem-cube-cbrt sqr-pow
cbrt-undiv pow-to-exp flip3-- frac-2neg pow1/3 div-exp clear-num cos-mult *-commutative frac-sub flip-- rem-cbrt-cube div-inv unswap-sqr
Counts
4 → 90
Calls

4 calls:

10.0ms
(/ (sin b) (- (* (cos a) (cos b)) (cbrt (pow (* (sin b) (sin a)) 3))))
5.0ms
(* (sin b) (sin a))
5.0ms
(pow (* (sin b) (sin a)) 3)
3.0ms
(cbrt (pow (* (sin b) (sin a)) 3))

series66.0ms (1.2%)

Counts
4 → 12
Calls

4 calls:

30.0ms
(/ (sin b) (- (* (cos a) (cos b)) (cbrt (pow (* (sin b) (sin a)) 3))))
17.0ms
(pow (* (sin b) (sin a)) 3)
10.0ms
(cbrt (pow (* (sin b) (sin a)) 3))
10.0ms
(* (sin b) (sin a))

simplify56.0ms (1%)

Algorithm
egg-herbie
Counts
102 → 102
Iterations

Useful iterations: 0 (45.0ms)

IterNodesCost
050251152

prune186.0ms (3.4%)

Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New1002102
Fresh268
Picked011
Done000
Total1029111

Merged error: 0.0b

Counts
111 → 9

localize16.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.1b
(- (* (/ (cos a) (sin b)) (cos b)) (sin a))
0.2b
(* (/ (cos a) (sin b)) (cos b))
0.2b
(/ (cos a) (sin b))
0.2b
(/ r (- (* (/ (cos a) (sin b)) (cos b)) (sin a)))

rewrite28.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
28×add-cube-cbrt *-un-lft-identity times-frac
13×add-exp-log associate-*l* add-cbrt-cube
pow1 associate-/r* associate-/l* add-log-exp
cbrt-undiv div-exp associate-*r* div-inv
flip3-- frac-2neg prod-exp clear-num associate-/r/ flip-- cbrt-unprod unswap-sqr
sub-neg diff-log pow-prod-down associate-*l/ *-commutative
Counts
4 → 99
Calls

4 calls:

8.0ms
(/ r (- (* (/ (cos a) (sin b)) (cos b)) (sin a)))
6.0ms
(* (/ (cos a) (sin b)) (cos b))
6.0ms
(- (* (/ (cos a) (sin b)) (cos b)) (sin a))
4.0ms
(/ (cos a) (sin b))

series97.0ms (1.8%)

Counts
4 → 12
Calls

4 calls:

49.0ms
(/ r (- (* (/ (cos a) (sin b)) (cos b)) (sin a)))
20.0ms
(- (* (/ (cos a) (sin b)) (cos b)) (sin a))
17.0ms
(* (/ (cos a) (sin b)) (cos b))
11.0ms
(/ (cos a) (sin b))

simplify49.0ms (0.9%)

Algorithm
egg-herbie
Counts
111 → 111
Iterations

Useful iterations: 0 (39.0ms)

IterNodesCost
049371443
149371443

prune131.0ms (2.4%)

Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New1101111
Fresh167
Picked011
Done011
Total1119120

Merged error: 0b

Counts
120 → 9

regimes236.0ms (4.4%)

Accuracy

Total 0.3b remaining (84.4%)

Threshold costs 0.3b (84.4%)

bsearch0.0ms (0%)

simplify1.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02819
12819

end0.0ms (0%)

sample2.5s (47.1%)

Algorithm
intervals
Results
1.4s2883×body1280valid
544.0ms1859×body640valid
168.0ms792×body320valid
144.0ms2096×body80valid
55.0ms370×body160valid
0.0msbody80invalid

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