Details

Time bar (total: 13.0s)

sample36.0ms

Algorithm
intervals
Results
15.0ms332×body80valid

simplify3.8s

Counts
1 → 1
Iterations

Useful iterations: 7 (2.3s)

IterNodesCost
01213
12213
25012
312311
429811
559711
6126211
7492410
done500010

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 3 expressions with local error:

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

rewrite72.0ms

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:
1.0ms
(fma 4.0 (- 0.75 (/ (- z x) y)) 1.0)
33.0ms
(- 0.75 (/ (- z x) y))
32.0ms
(/ (- z x) y)

series104.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(fma 4.0 (- 0.75 (/ (- z x) y)) 1.0)
22.0ms
(- 0.75 (/ (- z x) y))
42.0ms
(/ (- z x) y)

simplify2.5s

Counts
137 → 137
Iterations

Useful iterations: done (2.5s)

IterNodesCost
02363748
15973399
224352575
done50012084

prune518.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 2 expressions with local error:

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

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×add-cube-cbrt *-un-lft-identity
10×times-frac
7×add-exp-log add-cbrt-cube
4×pow1 add-log-exp
3×fma-neg associate-*l* prod-diff
2×expm1-log1p-u prod-exp cbrt-unprod log1p-expm1-u unswap-sqr
1×cbrt-undiv sub-neg flip3-- diff-log associate-*r/ div-exp pow-prod-down associate--l+ *-commutative flip-- fma-udef div-inv
Counts
2 → 55
Calls
2 calls:
8.0ms
(- (fma 4.0 (/ x y) 4.0) (* 4.0 (/ z y)))
19.0ms
(* 4.0 (/ z y))

series89.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(- (fma 4.0 (/ x y) 4.0) (* 4.0 (/ z y)))
35.0ms
(* 4.0 (/ z y))

simplify888.0ms

Counts
61 → 61
Iterations

Useful iterations: done (886.0ms)

IterNodesCost
0110723
1289689
21168624
done5001610

prune325.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.75)) z)) y))
0.0b
(- (+ x (* y 0.75)) z)
0.0b
(+ x (* y 0.75))
0.1b
(/ (* 4.0 (- (+ x (* y 0.75)) z)) y)

rewrite166.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
17×add-sqr-sqrt
15×add-cube-cbrt
13×add-log-exp
9×add-exp-log prod-diff add-cbrt-cube
6×fma-def
4×pow1 expm1-log1p-u log1p-expm1-u
3×times-frac fma-neg associate-/r* sum-log
2×cbrt-undiv +-commutative flip3-- flip3-+ diff-log associate-*r/ div-exp flip-- flip-+ associate-/l/
1×sub-neg frac-2neg prod-exp associate--l+ clear-num cbrt-unprod div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares
Counts
4 → 88
Calls
4 calls:
20.0ms
(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.75)) z)) y))
47.0ms
(- (+ x (* y 0.75)) z)
12.0ms
(+ x (* y 0.75))
85.0ms
(/ (* 4.0 (- (+ x (* y 0.75)) z)) y)

series186.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.75)) z)) y))
42.0ms
(- (+ x (* y 0.75)) z)
33.0ms
(+ x (* y 0.75))
61.0ms
(/ (* 4.0 (- (+ x (* y 0.75)) z)) y)

simplify1.8s

Counts
100 → 100
Iterations

Useful iterations: done (1.8s)

IterNodesCost
01591413
14431261
220611017
done5000974

prune453.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes242.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0912
11012
done1012

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.1s10167×body80valid