Details

Time bar (total: 4.7s)

analyze1.4s

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
0%99.8%0.2%10
0%99.8%0.2%11
0%99.8%0.2%12
3.7%96.1%0.2%13
4.2%94.5%1.3%14

sample61.0ms

Algorithm
intervals
Results
13.0ms256×body80valid

simplify51.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (50.0ms)

IterNodesCost
0492415
1492415

prune14.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 2

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* (/ 2.0 t) (+ (/ 1 z) 1.0)) 2.0)
0.2b
(* (/ 2.0 t) (+ (/ 1 z) 1.0))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×*-un-lft-identity associate-*l*
10×add-cube-cbrt times-frac
7×add-exp-log add-cbrt-cube
5×associate-*r*
4×pow1 add-log-exp
2×distribute-rgt-in frac-times distribute-lft-in flip3-+ associate-*r/ prod-exp associate--l+ cbrt-unprod flip-+ div-inv distribute-lft-out unswap-sqr
1×cbrt-undiv sub-neg flip3-- diff-log div-exp pow-prod-down associate-*l/ *-commutative flip--
Counts
2 → 53
Calls
2 calls:
12.0ms
(- (* (/ 2.0 t) (+ (/ 1 z) 1.0)) 2.0)
14.0ms
(* (/ 2.0 t) (+ (/ 1 z) 1.0))

series10.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(- (* (/ 2.0 t) (+ (/ 1 z) 1.0)) 2.0)
5.0ms
(* (/ 2.0 t) (+ (/ 1 z) 1.0))

simplify33.0ms

Algorithm
egg-herbie
Counts
59 → 59
Iterations

Useful iterations: 0 (27.0ms)

IterNodesCost
05083699

prune117.0ms

Filtered
46 candidates to 59 candidates (-28.3%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New55459
Fresh011
Picked101
Done000
Total56561

Merged error: 0b

Counts
61 → 5

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (+ (/ 2.0 t) (/ 2.0 (* t z))) 2.0)
0.0b
(+ (/ 2.0 t) (/ 2.0 (* t z)))
0.5b
(/ 2.0 (* t z))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity
10×add-log-exp
8×add-exp-log add-cbrt-cube
7×add-sqr-sqrt
5×add-cube-cbrt
3×pow1 times-frac div-inv distribute-lft-out associate-/l*
2×cbrt-undiv diff-log div-exp sum-log distribute-lft-out--
1×+-commutative sub-neg flip3-- frac-2neg flip3-+ frac-add prod-exp associate--l+ clear-num associate-/r* flip-- cbrt-unprod flip-+ difference-of-squares
Counts
3 → 51
Calls
3 calls:
12.0ms
(- (+ (/ 2.0 t) (/ 2.0 (* t z))) 2.0)
9.0ms
(+ (/ 2.0 t) (/ 2.0 (* t z)))
4.0ms
(/ 2.0 (* t z))

series15.0ms

Counts
3 → 9
Calls
3 calls:
5.0ms
(- (+ (/ 2.0 t) (/ 2.0 (* t z))) 2.0)
5.0ms
(+ (/ 2.0 t) (/ 2.0 (* t z)))
5.0ms
(/ 2.0 (* t z))

simplify47.0ms

Algorithm
egg-herbie
Counts
60 → 60
Iterations

Useful iterations: 0 (40.0ms)

IterNodesCost
04993642
14993642

prune92.0ms

Filtered
43 candidates to 60 candidates (-39.5%)
Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New59160
Fresh134
Picked101
Done000
Total61465

Merged error: 0b

Counts
65 → 4

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* 2.0 (/ (+ (/ 1 z) 1.0) t)) 2.0)
0.1b
(/ (+ (/ 1 z) 1.0) t)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity
15×times-frac
12×add-sqr-sqrt add-cube-cbrt
8×distribute-lft-out
5×div-inv associate-/l*
4×add-exp-log add-cbrt-cube add-log-exp
3×associate-/r*
2×pow1 associate-/l/
1×cbrt-undiv sub-neg flip3-- frac-2neg flip3-+ diff-log div-exp clear-num flip-- flip-+
Counts
2 → 48
Calls
2 calls:
13.0ms
(- (* 2.0 (/ (+ (/ 1 z) 1.0) t)) 2.0)
9.0ms
(/ (+ (/ 1 z) 1.0) t)

series9.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(- (* 2.0 (/ (+ (/ 1 z) 1.0) t)) 2.0)
4.0ms
(/ (+ (/ 1 z) 1.0) t)

simplify39.0ms

Algorithm
egg-herbie
Counts
54 → 54
Iterations

Useful iterations: 0 (33.0ms)

IterNodesCost
05002657

prune81.0ms

Filtered
36 candidates to 54 candidates (-50.0%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New54054
Fresh033
Picked011
Done000
Total54458

Merged error: 0b

Counts
58 → 4

localize16.0ms

Local error

Found 4 expressions with local error:

0.5b
(/ 2.0 (* t z))
10.4b
(cbrt (/ 2.0 (* t z)))
10.4b
(cbrt (/ 2.0 (* t z)))
10.4b
(cbrt (/ 2.0 (* t z)))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
9×add-exp-log add-cbrt-cube
4×pow1 div-inv add-log-exp
3×cbrt-div pow1/3 associate-/l*
2×cbrt-undiv div-exp
1×frac-2neg prod-exp clear-num associate-/r* cbrt-unprod
Counts
4 → 69
Calls
4 calls:
4.0ms
(/ 2.0 (* t z))
5.0ms
(cbrt (/ 2.0 (* t z)))
3.0ms
(cbrt (/ 2.0 (* t z)))
3.0ms
(cbrt (/ 2.0 (* t z)))

series50.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(/ 2.0 (* t z))
15.0ms
(cbrt (/ 2.0 (* t z)))
15.0ms
(cbrt (/ 2.0 (* t z)))
16.0ms
(cbrt (/ 2.0 (* t z)))

simplify62.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 0 (56.0ms)

IterNodesCost
05159644

prune142.0ms

Filtered
58 candidates to 81 candidates (-39.7%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New81081
Fresh022
Picked011
Done011
Total81485

Merged error: 0b

Counts
85 → 4

regimes488.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02715
12715

end0.0ms

sample1.8s

Algorithm
intervals
Results
392.0ms8000×body80valid

Profiling

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