Details

Time bar (total: 5.5s)

sample58.0ms

Algorithm
intervals
Results
20.0ms294×body80valid

simplify61.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
05518
111618
232918
393518
4287618
5500118

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 30.4b

localize26.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z)
0.1b
(* (+ (* z 3.13060547623) 11.1667541262) z)
3.4b
(* y (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b))
28.7b
(/ (* y (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b)) (+ (* (+ (* (+ (* (+ z 15.234687407) z) 31.4690115749) z) 11.9400905721) z) 0.607771387771))

rewrite320.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
15×add-exp-log add-cbrt-cube
12×add-cube-cbrt *-un-lft-identity
10×pow1
associate-*r* associate-*l*
flip3-+ flip-+
associate-*r/ associate-*l/ prod-exp cbrt-unprod add-log-exp
times-frac pow-prod-down associate-/r* *-commutative unswap-sqr
cbrt-undiv div-exp associate-/r/ associate-/l/
distribute-rgt-in frac-2neg distribute-lft-in clear-num div-inv associate-/l*
Counts
4 → 87
Calls
4 calls:
48.0ms
(* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z)
25.0ms
(* (+ (* z 3.13060547623) 11.1667541262) z)
127.0ms
(* y (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b))
116.0ms
(/ (* y (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b)) (+ (* (+ (* (+ (* (+ z 15.234687407) z) 31.4690115749) z) 11.9400905721) z) 0.607771387771))

series745.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z)
71.0ms
(* (+ (* z 3.13060547623) 11.1667541262) z)
177.0ms
(* y (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b))
461.0ms
(/ (* y (+ (* (+ (* (+ (* (+ (* z 3.13060547623) 11.1667541262) z) t) z) a) z) b)) (+ (* (+ (* (+ (* (+ z 15.234687407) z) 31.4690115749) z) 11.9400905721) z) 0.607771387771))

simplify87.0ms

Algorithm
egg-herbie
Counts
99 → 99
Iterations

Useful iterations: 1 (17.0ms)

IterNodesCost
05761201
127971026
250011026

prune481.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 3.3b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* 1.6453555072203998 (* y b)))
0.2b
(* 1.6453555072203998 (* y b))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l* pow-prod-down prod-exp cbrt-unprod
+-commutative flip3-+ associate-*r* sum-log *-commutative flip-+
Counts
2 → 29
Calls
2 calls:
7.0ms
(+ x (* 1.6453555072203998 (* y b)))
21.0ms
(* 1.6453555072203998 (* y b))

series56.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(+ x (* 1.6453555072203998 (* y b)))
21.0ms
(* 1.6453555072203998 (* y b))

simplify80.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0149139
1529122
22246122
35002122

prune103.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 3.3b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (* 1.6453555072203998 y) b))
0.2b
(* (* 1.6453555072203998 y) b)

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down prod-exp cbrt-unprod
+-commutative flip3-+ associate-*l* sum-log *-commutative flip-+
Counts
2 → 29
Calls
2 calls:
6.0ms
(+ x (* (* 1.6453555072203998 y) b))
17.0ms
(* (* 1.6453555072203998 y) b)

series56.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(+ x (* (* 1.6453555072203998 y) b))
20.0ms
(* (* 1.6453555072203998 y) b)

simplify119.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0163140
1771123
23811123
35002123

prune107.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 3.3b

localize10.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (* (* 1.6453555072203998 y) b)) (cbrt (* (* 1.6453555072203998 y) b)))
16.3b
(cbrt (* (* 1.6453555072203998 y) b))
16.3b
(cbrt (* (* 1.6453555072203998 y) b))
16.3b
(cbrt (* (* 1.6453555072203998 y) b))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
pow1/3
add-cube-cbrt *-un-lft-identity
cbrt-prod
add-exp-log
swap-sqr associate-*r* associate-*l* add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 58
Calls
4 calls:
25.0ms
(* (cbrt (* (* 1.6453555072203998 y) b)) (cbrt (* (* 1.6453555072203998 y) b)))
16.0ms
(cbrt (* (* 1.6453555072203998 y) b))
12.0ms
(cbrt (* (* 1.6453555072203998 y) b))
12.0ms
(cbrt (* (* 1.6453555072203998 y) b))

series470.0ms

Counts
4 → 12
Calls
4 calls:
155.0ms
(* (cbrt (* (* 1.6453555072203998 y) b)) (cbrt (* (* 1.6453555072203998 y) b)))
106.0ms
(cbrt (* (* 1.6453555072203998 y) b))
105.0ms
(cbrt (* (* 1.6453555072203998 y) b))
105.0ms
(cbrt (* (* 1.6453555072203998 y) b))

simplify109.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 3 (103.0ms)

IterNodesCost
0207442
1705391
23375331
35001324

prune449.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 3.3b

regimes647.0ms

Accuracy

95.2% (1.2b remaining)

Error of 4.2b against oracle of 3.0b and baseline of 27.6b

bsearch330.0ms

Steps
ItersRangePoint
11
1401814831439.3975
4.1904334431414967e+49
2.828684512998161e+37
9
-7.775203197540148e+52
-2.2962984177568013e+43
-3.4736377323313583e+49

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
07127
17127

end0.0ms

sample1.0s

Algorithm
intervals
Results
582.0ms8844×body80valid