Details

Time bar (total: 6.7s)

sample103.0ms

Algorithm
intervals
Results
30.0ms62×body10240exit
19.0ms35×body1280valid
14.0ms49×body640valid
7.0ms121×body80valid
7.0ms35×body320valid
3.0ms78×body80nan
3.0msbody2560valid
2.0ms17×body160valid
1.0msbody640nan
1.0msbody320nan
1.0msbody1280nan
0.0msbody160nan

simplify209.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0207
1337
2497
3717
4937
51807
62327
74117
87107
910927
1012407
1115587
1241917
1350017

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.1b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(* y (exp z))
0.0b
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
2.1b
(log (+ (- 1.0 y) (* y (exp z))))
3.1b
(+ (- 1.0 y) (* y (exp z)))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×add-cube-cbrt *-un-lft-identity
12×times-frac
11×pow1
add-log-exp
add-exp-log add-cbrt-cube
log-pow
log-div associate-/l*
log-prod flip3-+ associate-*r* associate-*l* associate-/r* flip-+
associate-+l+ div-sub sum-log
cbrt-undiv +-commutative associate-+l- sub-neg frac-2neg diff-log div-exp rem-log-exp pow-prod-down prod-exp clear-num *-commutative cbrt-unprod div-inv unswap-sqr
Counts
4 → 80
Calls
4 calls:
5.0ms
(* y (exp z))
23.0ms
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
9.0ms
(log (+ (- 1.0 y) (* y (exp z))))
13.0ms
(+ (- 1.0 y) (* y (exp z)))

series284.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(* y (exp z))
153.0ms
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
71.0ms
(log (+ (- 1.0 y) (* y (exp z))))
39.0ms
(+ (- 1.0 y) (* y (exp z)))

simplify54.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
0452795
11740733
25001726

prune280.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 5.3b

localize14.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt (* y (exp z)))
0.7b
(cbrt (* y (exp z)))
3.6b
(log (+ (- 1.0 y) (* (* (cbrt (* y (exp z))) (cbrt (* y (exp z)))) (cbrt (* y (exp z))))))
11.2b
(+ (- 1.0 y) (* (* (cbrt (* y (exp z))) (cbrt (* y (exp z)))) (cbrt (* y (exp z)))))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-cbrt-cube
log-prod
cbrt-prod log-div associate-+l+ flip3-+ pow1/3 sum-log flip-+
+-commutative associate-+l- sub-neg diff-log rem-log-exp log-pow
Counts
4 → 47
Calls
4 calls:
3.0ms
(cbrt (* y (exp z)))
3.0ms
(cbrt (* y (exp z)))
17.0ms
(log (+ (- 1.0 y) (* (* (cbrt (* y (exp z))) (cbrt (* y (exp z)))) (cbrt (* y (exp z))))))
18.0ms
(+ (- 1.0 y) (* (* (cbrt (* y (exp z))) (cbrt (* y (exp z)))) (cbrt (* y (exp z)))))

series264.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(cbrt (* y (exp z)))
61.0ms
(cbrt (* y (exp z)))
89.0ms
(log (+ (- 1.0 y) (* (* (cbrt (* y (exp z))) (cbrt (* y (exp z)))) (cbrt (* y (exp z))))))
56.0ms
(+ (- 1.0 y) (* (* (cbrt (* y (exp z))) (cbrt (* y (exp z)))) (cbrt (* y (exp z)))))

simplify116.0ms

Algorithm
egg-herbie
Counts
59 → 59
Iterations

Useful iterations: 3 (109.0ms)

IterNodesCost
0304834
1965674
24340577
35002575

prune216.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 5.3b

localize22.0ms

Local error

Found 4 expressions with local error:

3.6b
(log (+ (- 1.0 y) (* (* (cbrt (* y (exp z))) (cbrt (* y (exp z)))) (cbrt (* y (exp z))))))
11.2b
(+ (- 1.0 y) (* (* (cbrt (* y (exp z))) (cbrt (* y (exp z)))) (cbrt (* y (exp z)))))
11.2b
(+ (- 1.0 y) (* (* (cbrt (* y (exp z))) (cbrt (* y (exp z)))) (cbrt (* y (exp z)))))
11.2b
(+ (- 1.0 y) (* (* (cbrt (* y (exp z))) (cbrt (* y (exp z)))) (cbrt (* y (exp z)))))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
19×add-log-exp
associate-+l+ sum-log
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity
flip3-+ add-cbrt-cube flip-+
+-commutative associate-+l- sub-neg log-prod diff-log
log-div
rem-log-exp log-pow
Counts
4 → 59
Calls
4 calls:
17.0ms
(log (+ (- 1.0 y) (* (* (cbrt (* y (exp z))) (cbrt (* y (exp z)))) (cbrt (* y (exp z))))))
17.0ms
(+ (- 1.0 y) (* (* (cbrt (* y (exp z))) (cbrt (* y (exp z)))) (cbrt (* y (exp z)))))
18.0ms
(+ (- 1.0 y) (* (* (cbrt (* y (exp z))) (cbrt (* y (exp z)))) (cbrt (* y (exp z)))))
17.0ms
(+ (- 1.0 y) (* (* (cbrt (* y (exp z))) (cbrt (* y (exp z)))) (cbrt (* y (exp z)))))

series252.0ms

Counts
4 → 12
Calls
4 calls:
88.0ms
(log (+ (- 1.0 y) (* (* (cbrt (* y (exp z))) (cbrt (* y (exp z)))) (cbrt (* y (exp z))))))
53.0ms
(+ (- 1.0 y) (* (* (cbrt (* y (exp z))) (cbrt (* y (exp z)))) (cbrt (* y (exp z)))))
55.0ms
(+ (- 1.0 y) (* (* (cbrt (* y (exp z))) (cbrt (* y (exp z)))) (cbrt (* y (exp z)))))
55.0ms
(+ (- 1.0 y) (* (* (cbrt (* y (exp z))) (cbrt (* y (exp z)))) (cbrt (* y (exp z)))))

simplify111.0ms

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 2 (25.0ms)

IterNodesCost
02531312
18301006
23829787
35002787

prune341.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 5.3b

localize16.0ms

Local error

Found 4 expressions with local error:

3.3b
(+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
5.3b
(/ (* z y) t)
5.7b
(* (pow z 2) y)
6.6b
(/ (* (pow z 2) y) t)

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
24×add-exp-log
17×add-sqr-sqrt
16×add-cbrt-cube
11×add-cube-cbrt *-un-lft-identity
add-log-exp
associate-*l*
prod-exp
times-frac div-exp associate-/r*
pow1 cbrt-undiv unpow-prod-down associate-*r/ frac-add unswap-sqr
associate-*r* sum-log cbrt-unprod
pow-to-exp frac-2neg flip3-+ pow-exp clear-num flip-+ div-inv associate-/l* unpow2 sqr-pow
+-commutative associate-+r+ *-commutative
Counts
4 → 87
Calls
4 calls:
34.0ms
(+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
3.0ms
(/ (* z y) t)
6.0ms
(* (pow z 2) y)
4.0ms
(/ (* (pow z 2) y) t)

series143.0ms

Counts
4 → 12
Calls
4 calls:
83.0ms
(+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
23.0ms
(/ (* z y) t)
17.0ms
(* (pow z 2) y)
19.0ms
(/ (* (pow z 2) y) t)

simplify73.0ms

Algorithm
egg-herbie
Counts
99 → 99
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0493659
12291586
25001586

prune295.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 4.6b

regimes427.0ms

Accuracy

70.9% (5.1b remaining)

Error of 9.1b against oracle of 4.0b and baseline of 21.6b

bsearch145.0ms

Steps
ItersRangePoint
7
5.951993071617296e-108
4.937911139442563e-106
1.538587682197149e-106
8
-2.940000499063486e-22
-5.1547036328891616e-26
-2.888739096585429e-22

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
05838
15838

end0.0ms

sample3.1s

Algorithm
intervals
Results
746.0ms1499×body10240exit
741.0ms1419×body1280valid
457.0ms1589×body640valid
216.0ms3571×body80valid
170.0ms939×body320valid
92.0ms2510×body80nan
81.0ms61×body2560valid
51.0ms454×body160valid
50.0ms257×body640nan
34.0ms117×body1280nan
27.0ms208×body320nan
9.0ms107×body160nan