Details

Time bar (total: 3.7s)

sample22.0ms

Algorithm
intervals
Results
9.0ms327×body80valid

simplify95.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 2 (4.0ms)

IterNodesCost
0226
1506
21244
32804
45344
58694
613974
735214
850014

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (+ x (* y 0.75)) z)
0.0b
(+ x (* y 0.75))
0.1b
(/ (* 4.0 (- (+ x (* y 0.75)) z)) y)

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
13×add-cube-cbrt
10×add-log-exp
9×prod-diff
8×add-exp-log add-cbrt-cube
3×pow1 expm1-log1p-u fma-def times-frac fma-neg associate-/r* log1p-expm1-u
2×cbrt-undiv flip3-- diff-log associate-*r/ div-exp sum-log flip-- associate-/l/
1×+-commutative sub-neg frac-2neg flip3-+ prod-exp associate--l+ clear-num cbrt-unprod flip-+ div-inv associate-/l* distribute-lft-out-- difference-of-squares
Counts
3 → 71
Calls
3 calls:
35.0ms
(- (+ x (* y 0.75)) z)
6.0ms
(+ x (* y 0.75))
47.0ms
(/ (* 4.0 (- (+ x (* y 0.75)) z)) y)

series77.0ms

Counts
3 → 9
Calls
3 calls:
19.0ms
(- (+ x (* y 0.75)) z)
26.0ms
(+ x (* y 0.75))
33.0ms
(/ (* 4.0 (- (+ x (* y 0.75)) z)) y)

simplify42.0ms

Algorithm
egg-herbie
Counts
80 → 80
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0348514
11472368
25002353

prune171.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(* 4.0 (/ z y))
0.0b
(fma 4.0 (/ x y) (- 3.0 (* 4.0 (/ z y))))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×associate-*r*
10×add-cube-cbrt *-un-lft-identity times-frac
7×add-exp-log add-cbrt-cube
4×pow1
3×associate-*l*
2×expm1-log1p-u prod-exp cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
1×cbrt-undiv associate-*r/ div-exp pow-prod-down *-commutative fma-udef div-inv
Counts
2 → 44
Calls
2 calls:
17.0ms
(* 4.0 (/ z y))
0.0ms
(fma 4.0 (/ x y) (- 3.0 (* 4.0 (/ z y))))

series41.0ms

Counts
2 → 6
Calls
2 calls:
16.0ms
(* 4.0 (/ z y))
25.0ms
(fma 4.0 (/ x y) (- 3.0 (* 4.0 (/ z y))))

simplify76.0ms

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 3 (72.0ms)

IterNodesCost
0193228
1829202
23625202
35002199

prune122.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (fma 0.75 y x) z)
0.1b
(fma 0.75 y x)
0.1b
(/ 1 (/ (/ y 4.0) (- (fma 0.75 y x) z)))
0.2b
(/ (/ y 4.0) (- (fma 0.75 y x) z))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
772×times-frac
469×add-sqr-sqrt *-un-lft-identity
335×add-cube-cbrt
76×associate-/r*
67×distribute-lft-out-- difference-of-squares
32×div-inv
30×add-exp-log
18×div-exp add-cbrt-cube
16×associate-/l*
11×associate-/r/
9×cbrt-undiv prod-diff
6×flip3-- flip-- add-log-exp
5×pow1
4×expm1-log1p-u log1p-expm1-u
3×rec-exp fma-neg 1-exp
2×frac-2neg clear-num fma-udef
1×sub-neg pow-flip diff-log associate--l+ associate-/l/ inv-pow
Counts
4 → 455
Calls
4 calls:
7.0ms
(- (fma 0.75 y x) z)
0.0ms
(fma 0.75 y x)
34.0ms
(/ 1 (/ (/ y 4.0) (- (fma 0.75 y x) z)))
18.0ms
(/ (/ y 4.0) (- (fma 0.75 y x) z))

series171.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(- (fma 0.75 y x) z)
21.0ms
(fma 0.75 y x)
43.0ms
(/ 1 (/ (/ y 4.0) (- (fma 0.75 y x) z)))
86.0ms
(/ (/ y 4.0) (- (fma 0.75 y x) z))

simplify87.0ms

Algorithm
egg-herbie
Counts
467 → 467
Iterations

Useful iterations: 1 (36.0ms)

IterNodesCost
014455293
150014755

prune921.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 52
Calls
4 calls:
1.0ms
(cbrt z)
5.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series709.0ms

Counts
4 → 12
Calls
4 calls:
185.0ms
(cbrt z)
173.0ms
(cbrt y)
173.0ms
(cbrt y)
177.0ms
(cbrt y)

simplify51.0ms

Algorithm
egg-herbie
Counts
64 → 64
Iterations

Useful iterations: 2 (7.0ms)

IterNodesCost
073172
1149160
2350152
31283152
45001152

prune228.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes51.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0146
1146

end0.0ms

sample574.0ms

Algorithm
intervals
Results
284.0ms10110×body80valid