Details

Time bar (total: 4.4s)

analyze1.1s (25.3%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.8%0.2%0
0%99.8%0.2%1
0%99.8%0.2%2
0%99.8%0.2%3
0%99.8%0.2%4
0%99.8%0.2%5
0%99.8%0.2%6
0%99.8%0.2%7
0%99.8%0.2%8
0%99.8%0.2%9
1.6%98.2%0.2%10
3.1%90.4%6.5%11
9.2%84.4%6.5%12
13%80.6%6.5%13
24.8%68.7%6.5%14

sample41.0ms (0.9%)

Algorithm
intervals
Results
17.0ms256×body80valid
3.0ms73×body80nan
2.0ms34×body80invalid

simplify39.0ms (0.9%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (37.0ms)

IterNodesCost
080514
180514

prune9.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 24.1b

Counts
2 → 1

localize10.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.6b
(- (* z z) (* t a))
5.3b
(* (* x y) z)
7.8b
(/ (* (* x y) z) (sqrt (- (* z z) (* t a))))
22.6b
(sqrt (- (* z z) (* t a)))

rewrite24.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
18×add-exp-log add-cbrt-cube
11×add-sqr-sqrt
10×pow1 add-cube-cbrt *-un-lft-identity
sqrt-prod
times-frac prod-exp associate-/r* cbrt-unprod add-log-exp
sqrt-div
cbrt-undiv flip3-- div-exp associate-*r* pow-prod-down flip--
associate-/r/
sub-neg rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 diff-log associate-*l* clear-num *-commutative div-inv associate-/l*
Counts
4 → 75
Calls

4 calls:

9.0ms
(/ (* (* x y) z) (sqrt (- (* z z) (* t a))))
5.0ms
(* (* x y) z)
4.0ms
(- (* z z) (* t a))
4.0ms
(sqrt (- (* z z) (* t a)))

series59.0ms (1.3%)

Counts
4 → 12
Calls

4 calls:

33.0ms
(/ (* (* x y) z) (sqrt (- (* z z) (* t a))))
13.0ms
(sqrt (- (* z z) (* t a)))
7.0ms
(- (* z z) (* t a))
6.0ms
(* (* x y) z)

simplify36.0ms (0.8%)

Algorithm
egg-herbie
Counts
87 → 87
Iterations

Useful iterations: 0 (28.0ms)

IterNodesCost
05307972

prune149.0ms (3.4%)

Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New80787
Fresh000
Picked011
Done000
Total80888

Merged error: 3.0b

Counts
88 → 8

localize10.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.1b
(/ z (sqrt (- (* z z) (* t a))))
0.6b
(- (* z z) (* t a))
3.0b
(* (* x y) (/ z (sqrt (- (* z z) (* t a)))))
22.6b
(sqrt (- (* z z) (* t a)))

rewrite28.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
36×times-frac
34×add-sqr-sqrt
33×add-cube-cbrt *-un-lft-identity
24×associate-*r* sqrt-prod
18×add-exp-log add-cbrt-cube
10×pow1
sqrt-div prod-exp associate-/r* cbrt-unprod add-log-exp
flip3-- associate-/r/ flip--
cbrt-undiv div-exp pow-prod-down associate-/l*
div-inv
sub-neg rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 diff-log associate-*r/ associate-*l* clear-num *-commutative
Counts
4 → 111
Calls

4 calls:

11.0ms
(* (* x y) (/ z (sqrt (- (* z z) (* t a)))))
6.0ms
(/ z (sqrt (- (* z z) (* t a))))
4.0ms
(sqrt (- (* z z) (* t a)))
4.0ms
(- (* z z) (* t a))

series62.0ms (1.4%)

Counts
4 → 12
Calls

4 calls:

31.0ms
(* (* x y) (/ z (sqrt (- (* z z) (* t a)))))
14.0ms
(sqrt (- (* z z) (* t a)))
10.0ms
(/ z (sqrt (- (* z z) (* t a))))
7.0ms
(- (* z z) (* t a))

simplify50.0ms (1.2%)

Algorithm
egg-herbie
Counts
123 → 123
Iterations

Useful iterations: 0 (41.0ms)

IterNodesCost
052561640

prune156.0ms (3.6%)

Pruning

10 alts after pruning (8 fresh and 2 done)

PrunedKeptTotal
New1212123
Fresh066
Picked011
Done011
Total12110131

Merged error: 3.0b

Counts
131 → 10

localize12.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.6b
(- (* z z) (* t a))
0.7b
(* y (/ z (sqrt (- (* z z) (* t a)))))
2.1b
(* x (* y (/ z (sqrt (- (* z z) (* t a))))))
22.6b
(sqrt (- (* z z) (* t a)))

rewrite32.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
25×associate-*r*
20×add-cube-cbrt *-un-lft-identity times-frac
18×add-exp-log add-cbrt-cube
13×sqrt-prod
12×pow1
prod-exp cbrt-unprod
associate-*l* add-log-exp
sqrt-div pow-prod-down
flip3-- associate-*r/ flip-- unswap-sqr
cbrt-undiv div-exp associate-/r/ *-commutative
sub-neg rem-sqrt-square sqrt-pow1 pow1/2 diff-log div-inv
Counts
4 → 91
Calls

4 calls:

11.0ms
(* y (/ z (sqrt (- (* z z) (* t a)))))
10.0ms
(* x (* y (/ z (sqrt (- (* z z) (* t a))))))
4.0ms
(sqrt (- (* z z) (* t a)))
4.0ms
(- (* z z) (* t a))

series70.0ms (1.6%)

Counts
4 → 12
Calls

4 calls:

29.0ms
(* x (* y (/ z (sqrt (- (* z z) (* t a))))))
21.0ms
(* y (/ z (sqrt (- (* z z) (* t a)))))
13.0ms
(sqrt (- (* z z) (* t a)))
7.0ms
(- (* z z) (* t a))

simplify46.0ms (1.1%)

Algorithm
egg-herbie
Counts
103 → 103
Iterations

Useful iterations: 0 (37.0ms)

IterNodesCost
049731238
149731238

prune141.0ms (3.2%)

Pruning

11 alts after pruning (8 fresh and 3 done)

PrunedKeptTotal
New1021103
Fresh077
Picked011
Done022
Total10211113

Merged error: 3.0b

Counts
113 → 11

localize19.0ms (0.4%)

Local error

Found 4 expressions with local error:

14.0b
(cbrt (* x (* y (/ z (sqrt (- (* z z) (* t a)))))))
22.6b
(sqrt (- (* z z) (* t a)))
22.6b
(sqrt (- (* z z) (* t a)))
22.6b
(sqrt (- (* z z) (* t a)))

rewrite22.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
sqrt-prod
pow1 add-cube-cbrt *-un-lft-identity
sqrt-div
add-exp-log add-cbrt-cube add-log-exp
rem-sqrt-square flip3-- sqrt-pow1 pow1/2 flip--
associate-*r/
cbrt-prod cbrt-div pow1/3
Counts
4 → 55
Calls

4 calls:

9.0ms
(cbrt (* x (* y (/ z (sqrt (- (* z z) (* t a)))))))
4.0ms
(sqrt (- (* z z) (* t a)))
4.0ms
(sqrt (- (* z z) (* t a)))
4.0ms
(sqrt (- (* z z) (* t a)))

series106.0ms (2.4%)

Counts
4 → 12
Calls

4 calls:

69.0ms
(cbrt (* x (* y (/ z (sqrt (- (* z z) (* t a)))))))
12.0ms
(sqrt (- (* z z) (* t a)))
12.0ms
(sqrt (- (* z z) (* t a)))
12.0ms
(sqrt (- (* z z) (* t a)))

simplify42.0ms (1%)

Algorithm
egg-herbie
Counts
67 → 67
Iterations

Useful iterations: 0 (36.0ms)

IterNodesCost
05509786

prune90.0ms (2.1%)

Pruning

11 alts after pruning (7 fresh and 4 done)

PrunedKeptTotal
New67067
Fresh077
Picked011
Done033
Total671178

Merged error: 3.0b

Counts
78 → 11

regimes988.0ms (22.6%)

Accuracy

Total 3.0b remaining (46.9%)

Threshold costs 0b (0%)

bsearch125.0ms (2.9%)

Steps
ItersRangePoint
8
2.3182363157074874e+140
2.4327913402753088e+143
1.0018756625348413e+142
9
-3.0273427999488094e-280
-1.2904722683531297e-288
-2.403671892753973e-282
10
-8.421225428739286e-151
-2.432862960168308e-165
-4.636365954139031e-158
8
-5.636726367833887e+92
-7.924427136884148e+89
-5.539714192103757e+92

simplify2.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
08065
18065

end0.0ms (0%)

sample899.0ms (20.6%)

Algorithm
intervals
Results
407.0ms8000×body80valid
110.0ms2234×body80nan
44.0ms898×body80invalid

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