Details

Time bar (total: 3.2s)

sample22.0ms

Algorithm
intervals
Results
9.0ms327×body80valid

simplify96.0ms

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

localize9.0ms

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)

rewrite88.0ms

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:
32.0ms
(- (+ x (* y 0.75)) z)
5.0ms
(+ x (* y 0.75))
48.0ms
(/ (* 4.0 (- (+ x (* y 0.75)) z)) y)

series89.0ms

Counts
3 → 9
Calls
3 calls:
22.0ms
(- (+ x (* y 0.75)) z)
28.0ms
(+ x (* y 0.75))
39.0ms
(/ (* 4.0 (- (+ x (* y 0.75)) z)) y)

simplify41.0ms

Algorithm
egg-herbie
Counts
80 → 80
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0348514
11472368
25002353

prune163.0ms

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))))

rewrite17.0ms

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:
15.0ms
(* 4.0 (/ z y))
0.0ms
(fma 4.0 (/ x y) (- 3.0 (* 4.0 (/ z y))))

series47.0ms

Counts
2 → 6
Calls
2 calls:
19.0ms
(* 4.0 (/ z y))
28.0ms
(fma 4.0 (/ x y) (- 3.0 (* 4.0 (/ z y))))

simplify76.0ms

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 3 (73.0ms)

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

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
113×add-sqr-sqrt *-un-lft-identity
79×add-cube-cbrt
26×associate-/r*
17×distribute-lft-out-- difference-of-squares
11×add-exp-log associate-/r/ add-cbrt-cube
9×prod-diff
6×flip3-- flip-- div-inv associate-/l* add-log-exp
4×pow1 cbrt-undiv expm1-log1p-u div-exp log1p-expm1-u
3×fma-neg
2×frac-2neg clear-num fma-udef
1×sub-neg diff-log associate--l+
Counts
4 → 182
Calls
4 calls:
6.0ms
(- (fma 0.75 y x) z)
0.0ms
(fma 0.75 y x)
16.0ms
(/ 4.0 (/ y (- (fma 0.75 y x) z)))
11.0ms
(/ y (- (fma 0.75 y x) z))

series188.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(- (fma 0.75 y x) z)
25.0ms
(fma 0.75 y x)
47.0ms
(/ 4.0 (/ y (- (fma 0.75 y x) z)))
92.0ms
(/ y (- (fma 0.75 y x) z))

simplify74.0ms

Algorithm
egg-herbie
Counts
194 → 194
Iterations

Useful iterations: 2 (54.0ms)

IterNodesCost
05641520
126301393
250011390

prune437.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize20.0ms

Local error

Found 4 expressions with local error:

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

rewrite4.0ms

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)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series702.0ms

Counts
4 → 12
Calls
4 calls:
176.0ms
(cbrt z)
175.0ms
(cbrt y)
176.0ms
(cbrt y)
176.0ms
(cbrt y)

simplify51.0ms

Algorithm
egg-herbie
Counts
64 → 64
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
073172
1149160
2350152
31283152
45001152

prune236.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes52.0ms

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

sample576.0ms

Algorithm
intervals
Results
296.0ms10110×body80valid