Details

Time bar (total: 4.5s)

sample25.0ms

Algorithm
intervals
Results
10.0ms347×body80valid

simplify19.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
0174
1354
2514
3714
4854
5894
6894

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.8b

localize7.0ms

Local error

Found 2 expressions with local error:

0.5b
(- (* x y) (* z t))
9.3b
(/ (- (* x y) (* z t)) a)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×times-frac
4×add-exp-log add-cbrt-cube add-log-exp
3×associate-/r* associate-/l*
2×pow1 expm1-log1p-u flip3-- flip-- log1p-expm1-u associate-/l/
1×cbrt-undiv sub-neg frac-2neg fma-neg diff-log div-sub div-exp prod-diff clear-num div-inv
Counts
2 → 48
Calls
2 calls:
3.0ms
(- (* x y) (* z t))
7.0ms
(/ (- (* x y) (* z t)) a)

series106.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(- (* x y) (* z t))
60.0ms
(/ (- (* x y) (* z t)) a)

simplify97.0ms

Algorithm
egg-herbie
Counts
54 → 54
Iterations

Useful iterations: 3 (91.0ms)

IterNodesCost
0218336
1769309
22931308
35001307

prune187.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 9.4b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma x y (- (* z t)))
9.3b
(/ (fma x y (- (* z t))) a)

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×times-frac
4×add-exp-log add-cbrt-cube
3×associate-/r* associate-/l*
2×pow1 expm1-log1p-u log1p-expm1-u add-log-exp
1×cbrt-undiv frac-2neg div-exp clear-num fma-udef div-inv
Counts
2 → 39
Calls
2 calls:
0.0ms
(fma x y (- (* z t)))
2.0ms
(/ (fma x y (- (* z t))) a)

series118.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(fma x y (- (* z t)))
64.0ms
(/ (fma x y (- (* z t))) a)

simplify50.0ms

Algorithm
egg-herbie
Counts
45 → 45
Iterations

Useful iterations: 3 (45.0ms)

IterNodesCost
0113283
1323257
21205257
35002256

prune174.0ms

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 9.4b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma x y (- (* z t)))
0.7b
(/ 1 (/ a (fma x y (- (* z t)))))
9.3b
(/ a (fma x y (- (* z t))))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
53×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×add-exp-log associate-/r*
10×add-cbrt-cube
8×div-exp
6×div-inv associate-/l*
4×pow1 cbrt-undiv
3×expm1-log1p-u log1p-expm1-u add-log-exp
2×rec-exp frac-2neg 1-exp clear-num
1×pow-flip associate-/r/ fma-udef inv-pow
Counts
3 → 117
Calls
3 calls:
0.0ms
(fma x y (- (* z t)))
6.0ms
(/ 1 (/ a (fma x y (- (* z t)))))
2.0ms
(/ a (fma x y (- (* z t))))

series188.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(fma x y (- (* z t)))
92.0ms
(/ 1 (/ a (fma x y (- (* z t)))))
47.0ms
(/ a (fma x y (- (* z t))))

simplify48.0ms

Algorithm
egg-herbie
Counts
126 → 126
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
03381098
11459983
25002909

prune311.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 9.4b

localize18.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt a)
0.5b
(cbrt a)
4.4b
(/ (cbrt a) (fma x y (- (* z t))))
4.8b
(/ (/ 1 (* (cbrt a) (cbrt a))) (/ (cbrt a) (fma x y (- (* z t)))))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
385×times-frac
171×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
90×cbrt-prod
51×add-exp-log
33×div-inv
30×div-exp
25×associate-/r*
19×add-cbrt-cube
14×cbrt-undiv
13×associate-/l*
6×prod-exp
4×pow1 expm1-log1p-u rec-exp 1-exp log1p-expm1-u add-log-exp
2×frac-2neg pow1/3 clear-num cbrt-unprod
1×associate-/r/ associate-/l/
Counts
4 → 284
Calls
4 calls:
1.0ms
(cbrt a)
1.0ms
(cbrt a)
3.0ms
(/ (cbrt a) (fma x y (- (* z t))))
17.0ms
(/ (/ 1 (* (cbrt a) (cbrt a))) (/ (cbrt a) (fma x y (- (* z t)))))

series618.0ms

Counts
4 → 12
Calls
4 calls:
185.0ms
(cbrt a)
177.0ms
(cbrt a)
123.0ms
(/ (cbrt a) (fma x y (- (* z t))))
132.0ms
(/ (/ 1 (* (cbrt a) (cbrt a))) (/ (cbrt a) (fma x y (- (* z t)))))

simplify79.0ms

Algorithm
egg-herbie
Counts
296 → 296
Iterations

Useful iterations: 1 (32.0ms)

IterNodesCost
010894726
150024258

prune1.0s

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 9.4b

regimes607.0ms

Accuracy

0% (0.3b remaining)

Error of 7.9b against oracle of 7.6b and baseline of 7.9b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0144
1164
2164

end0.0ms

sample675.0ms

Algorithm
intervals
Results
331.0ms11156×body80valid