Details

Time bar (total: 12.0s)

sample43.0ms

Algorithm
intervals
Results
19.0ms308×body80valid

simplify3.6s

Counts
1 → 1
Iterations

Useful iterations: 7 (2.1s)

IterNodesCost
01213
12213
25012
312311
429811
559711
6126211
7492410
done500010

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- z x) y)
0.0b
(fma 4.0 (- 0.75 (/ (- z x) y)) 1.0)
0.0b
(- 0.75 (/ (- z x) y))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
91×add-sqr-sqrt
88×*-un-lft-identity
61×times-frac
60×add-cube-cbrt
57×prod-diff
15×difference-of-squares
14×distribute-lft-out--
5×add-exp-log add-cbrt-cube associate-/l* add-log-exp
4×div-inv
3×pow1 expm1-log1p-u fma-neg associate-/r* log1p-expm1-u
2×flip3-- div-sub flip-- associate-/l/
1×cbrt-undiv sub-neg frac-2neg diff-log div-exp clear-num fma-udef associate--r-
Counts
3 → 128
Calls
3 calls:
28.0ms
(/ (- z x) y)
0.0ms
(fma 4.0 (- 0.75 (/ (- z x) y)) 1.0)
43.0ms
(- 0.75 (/ (- z x) y))

series118.0ms

Counts
3 → 9
Calls
3 calls:
44.0ms
(/ (- z x) y)
47.0ms
(fma 4.0 (- 0.75 (/ (- z x) y)) 1.0)
27.0ms
(- 0.75 (/ (- z x) y))

simplify2.7s

Counts
137 → 137
Iterations

Useful iterations: done (2.7s)

IterNodesCost
02363748
15963399
225192542
done50002084

prune397.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

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

rewrite33.0ms

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:
1.0ms
(fma 4.0 (/ x y) 4.0)
29.0ms
(* 4.0 (/ z y))

series83.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(fma 4.0 (/ x y) 4.0)
44.0ms
(* 4.0 (/ z y))

simplify739.0ms

Counts
50 → 50
Iterations

Useful iterations: 2 (193.0ms)

IterNodesCost
084399
1199383
2756341
done5001341

prune198.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma 4.0 (- 0.75 (* (- z x) (/ 1 y))) 1.0)
0.0b
(- 0.75 (* (- z x) (/ 1 y)))
0.2b
(* (- z x) (/ 1 y))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
16×*-un-lft-identity
13×add-cube-cbrt associate-*r*
12×add-exp-log
11×times-frac
8×add-cbrt-cube
5×pow1 associate-*l* add-log-exp
4×prod-exp
3×expm1-log1p-u flip3-- fma-neg prod-diff flip-- log1p-expm1-u unswap-sqr
2×frac-times div-exp associate-*l/ cbrt-unprod
1×cbrt-undiv sub-neg rec-exp diff-log 1-exp associate-*r/ pow-prod-down un-div-inv *-commutative fma-udef div-inv distribute-lft-out-- difference-of-squares
Counts
3 → 74
Calls
3 calls:
1.0ms
(fma 4.0 (- 0.75 (* (- z x) (/ 1 y))) 1.0)
13.0ms
(- 0.75 (* (- z x) (/ 1 y)))
66.0ms
(* (- z x) (/ 1 y))

series119.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(fma 4.0 (- 0.75 (* (- z x) (/ 1 y))) 1.0)
22.0ms
(- 0.75 (* (- z x) (/ 1 y)))
40.0ms
(* (- z x) (/ 1 y))

simplify1.6s

Counts
83 → 83
Iterations

Useful iterations: done (1.6s)

IterNodesCost
01521047
1376952
21687746
done5001736

prune290.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes70.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0912
11012
done1012

end0.0ms

sample1.7s

Algorithm
intervals
Results
1.2s10032×body80valid