Details

Time bar (total: 2.5s)

analyze395.0ms

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
25%74.9%0.2%7
25%74.9%0.2%8
34.3%65.5%0.2%9
39%60.8%0.2%10
48.3%51.5%0.2%11
53.7%46.1%0.2%12
63.1%36.7%0.2%13
64%35.6%0.4%14

sample35.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (5.0ms)

IterNodesCost
01257
11257

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 2.4b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

2.4b
(/ x (- y (* z t)))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
3×add-exp-log associate-/r* add-cbrt-cube associate-/l*
2×associate-/r/
1×pow1 cbrt-undiv flip3-- frac-2neg div-exp clear-num flip-- div-inv add-log-exp
Counts
1 → 29
Calls
1 calls:
5.0ms
(/ x (- y (* z t)))

series11.0ms

Counts
1 → 3
Calls
1 calls:
10.0ms
(/ x (- y (* z t)))

simplify42.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 0 (38.0ms)

IterNodesCost
04927340
14927340

prune58.0ms

Filtered
25 candidates to 32 candidates (-28.0%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New26632
Fresh000
Picked011
Done000
Total26733

Merged error: 2.3b

Counts
33 → 7

localize7.0ms

Local error

Found 2 expressions with local error:

0.4b
(/ 1 (- y (* z t)))
2.5b
(* x (/ 1 (- y (* z t))))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
20×times-frac
19×*-un-lft-identity
18×add-cube-cbrt
15×add-exp-log associate-*r*
9×add-cbrt-cube
5×pow1
4×div-exp prod-exp associate-/r/
3×associate-*l* associate-/r* associate-/l* unswap-sqr
2×cbrt-undiv rec-exp flip3-- 1-exp flip-- cbrt-unprod div-inv add-log-exp
1×pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
2 → 71
Calls
2 calls:
4.0ms
(/ 1 (- y (* z t)))
8.0ms
(* x (/ 1 (- y (* z t))))

series23.0ms

Counts
2 → 6
Calls
2 calls:
13.0ms
(/ 1 (- y (* z t)))
10.0ms
(* x (/ 1 (- y (* z t))))

simplify78.0ms

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 0 (71.0ms)

IterNodesCost
04889692
14889692

prune79.0ms

Filtered
46 candidates to 77 candidates (-67.4%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New75277
Fresh235
Picked011
Done011
Total77784

Merged error: 2.3b

Counts
84 → 7

localize7.0ms

Local error

Found 2 expressions with local error:

0.4b
(/ 1 (/ (- y (* z t)) x))
2.4b
(/ (- y (* z t)) x)

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
52×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×associate-/r*
15×add-exp-log
9×add-cbrt-cube
8×div-exp
6×div-inv associate-/l*
4×cbrt-undiv
3×pow1
2×rec-exp frac-2neg 1-exp clear-num associate-/l/ add-log-exp
1×flip3-- pow-flip div-sub associate-/r/ flip-- inv-pow
Counts
2 → 106
Calls
2 calls:
6.0ms
(/ 1 (/ (- y (* z t)) x))
5.0ms
(/ (- y (* z t)) x)

series36.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(/ 1 (/ (- y (* z t)) x))
11.0ms
(/ (- y (* z t)) x)

simplify58.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 0 (47.0ms)

IterNodesCost
059631453

prune92.0ms

Filtered
70 candidates to 112 candidates (-60.0%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New1111112
Fresh224
Picked101
Done022
Total1145119

Merged error: 0.0b

Counts
119 → 5

localize8.0ms

Local error

Found 3 expressions with local error:

0.4b
(/ 1 (- (/ y x) (* z (/ t x))))
2.7b
(- (/ y x) (* z (/ t x)))
5.8b
(* z (/ t x))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×add-cube-cbrt *-un-lft-identity times-frac
13×associate-*r*
12×add-exp-log
10×add-cbrt-cube
6×pow1
5×associate-*r/ add-log-exp
4×associate-/r/
3×div-exp associate-*l* associate-/r* associate-/l*
2×cbrt-undiv flip3-- prod-exp frac-sub flip-- cbrt-unprod div-inv sub-div unswap-sqr
1×sub-neg rec-exp pow-flip frac-2neg diff-log 1-exp pow-prod-down clear-num *-commutative inv-pow
Counts
3 → 80
Calls
3 calls:
9.0ms
(/ 1 (- (/ y x) (* z (/ t x))))
6.0ms
(- (/ y x) (* z (/ t x)))
7.0ms
(* z (/ t x))

series30.0ms

Counts
3 → 9
Calls
3 calls:
15.0ms
(/ 1 (- (/ y x) (* z (/ t x))))
11.0ms
(- (/ y x) (* z (/ t x)))
5.0ms
(* z (/ t x))

simplify47.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 0 (40.0ms)

IterNodesCost
05295951

prune74.0ms

Filtered
60 candidates to 89 candidates (-48.3%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New86389
Fresh022
Picked011
Done022
Total86894

Merged error: 0.0b

Counts
94 → 8

regimes527.0ms

Accuracy

59.5% (1.2b remaining)

Error of 1.3b against oracle of 0.1b and baseline of 3.0b

bsearch58.0ms

Steps
ItersRangePoint
9
1.1900797346922099e+210
1.6948902824833025e+215
8.945240243223159e+213
8
1.8708927508209384e+91
4.9193695551543474e+94
1.882639350660571e+92
8
-1.2522890262924199e+58
-2.3659568038241256e+55
-6.232537892112458e+57

simplify3.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
012045
112045

end0.0ms

sample774.0ms

Algorithm
intervals
Results
186.0ms8000×body80valid

Profiling

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