Details

Time bar (total: 2.6s)

sample21.0ms

Algorithm
intervals
Results
10.0ms265×body80valid

simplify11.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0103
1173
2213
3213

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.9b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(- y (* z t))
2.9b
(/ x (- y (* z t)))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube add-log-exp
fma-neg prod-diff associate-/r* associate-/l*
pow1 expm1-log1p-u flip3-- associate-/r/ flip-- log1p-expm1-u
cbrt-undiv sub-neg frac-2neg diff-log div-exp clear-num div-inv
Counts
2 → 51
Calls
2 calls:
3.0ms
(- y (* z t))
5.0ms
(/ x (- y (* z t)))

series77.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(- y (* z t))
38.0ms
(/ x (- y (* z t)))

simplify64.0ms

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 3 (58.0ms)

IterNodesCost
0180288
1538261
21859260
35001245

prune162.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 2.9b

localize8.0ms

Local error

Found 1 expressions with local error:

2.9b
(/ (- x) (fma t z (- y)))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
30×times-frac
24×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
12×distribute-lft-neg-in distribute-rgt-neg-in
10×associate-/l*
neg-mul-1
add-exp-log associate-/r* add-cbrt-cube
pow1 cbrt-undiv neg-sub0 expm1-log1p-u frac-2neg div-sub distribute-frac-neg div-exp clear-num log1p-expm1-u div-inv add-log-exp
Counts
1 → 59
Calls
1 calls:
5.0ms
(/ (- x) (fma t z (- y)))

series48.0ms

Counts
1 → 3
Calls
1 calls:
48.0ms
(/ (- x) (fma t z (- y)))

simplify59.0ms

Algorithm
egg-herbie
Counts
62 → 62
Iterations

Useful iterations: 3 (52.0ms)

IterNodesCost
0181470
1581454
21592451
35001450

prune195.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 2.9b

localize9.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ 1 (fma t z (- y)))
3.0b
(* (- x) (/ 1 (fma t z (- y))))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
21×*-un-lft-identity
20×add-cube-cbrt times-frac
15×add-exp-log
13×associate-*r*
10×associate-*l*
add-cbrt-cube
pow1
div-exp prod-exp
distribute-lft-neg-in distribute-rgt-neg-in associate-/r* associate-/l* unswap-sqr
cbrt-undiv expm1-log1p-u rec-exp 1-exp cbrt-unprod log1p-expm1-u div-inv add-log-exp
distribute-lft-neg-out neg-mul-1 pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
2 → 79
Calls
2 calls:
3.0ms
(/ 1 (fma t z (- y)))
9.0ms
(* (- x) (/ 1 (fma t z (- y))))

series75.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(/ 1 (fma t z (- y)))
38.0ms
(* (- x) (/ 1 (fma t z (- y))))

simplify93.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 3 (86.0ms)

IterNodesCost
0250495
11092430
24124399
35001398

prune213.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 2.9b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.6b
(/ 1 (/ (- y (* z t)) x))
2.9b
(/ (- y (* z t)) x)

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
55×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×add-exp-log associate-/r*
10×add-cbrt-cube
div-exp
div-inv associate-/l*
add-log-exp
pow1 cbrt-undiv
expm1-log1p-u fma-neg prod-diff log1p-expm1-u
rec-exp flip3-- frac-2neg 1-exp clear-num flip-- associate-/l/
sub-neg pow-flip diff-log div-sub associate-/r/ inv-pow
Counts
3 → 130
Calls
3 calls:
3.0ms
(- y (* z t))
7.0ms
(/ 1 (/ (- y (* z t)) x))
6.0ms
(/ (- y (* z t)) x)

series196.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(- y (* z t))
118.0ms
(/ 1 (/ (- y (* z t)) x))
46.0ms
(/ (- y (* z t)) x)

simplify65.0ms

Algorithm
egg-herbie
Counts
139 → 139
Iterations

Useful iterations: 2 (47.0ms)

IterNodesCost
0434991
11842881
25001802

prune287.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 2.9b

regimes257.0ms

Accuracy

0% (0.2b remaining)

Error of 3.0b against oracle of 2.9b and baseline of 3.0b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0155
1195
2225
3225

end0.0ms

sample658.0ms

Algorithm
intervals
Results
446.0ms8386×body80valid