Details

Time bar (total: 13.7s)

sample27.0ms

Algorithm
intervals
Results
13.0ms356×body80valid

simplify34.0ms

Counts
1 → 1
Iterations
IterNodes
done75
575
471
351
235
117
09

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.7b

localize12.0ms

Local error

Found 2 expressions with local error:

0.3b
(- (* x y) (* z t))
5.7b
(/ (- (* x y) (* z t)) a)

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
9×times-frac
4×add-cbrt-cube add-exp-log add-log-exp
3×associate-/r* associate-/l*
2×expm1-log1p-u pow1 flip3-- insert-posit16 log1p-expm1-u flip-- associate-/l/
1×cbrt-undiv clear-num sub-neg frac-2neg fma-neg diff-log div-sub div-exp prod-diff div-inv
Counts
2 → 50
Calls
2 calls:
8.0ms
(- (* x y) (* z t))
16.0ms
(/ (- (* x y) (* z t)) a)

series104.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(- (* x y) (* z t))
60.0ms
(/ (- (* x y) (* z t)) a)

simplify2.4s

Counts
56 → 56
Iterations
IterNodes
done5000
32557
2703
1226
090

prune316.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 5.5b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma t z (* y (- x)))
5.7b
(/ (fma t z (* y (- x))) (- a))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
30×times-frac
25×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
12×distribute-lft-neg-in distribute-rgt-neg-in
10×associate-/r*
4×neg-mul-1 add-cbrt-cube add-exp-log
3×associate-/l*
2×expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp
1×cbrt-undiv clear-num frac-2neg div-exp fma-udef div-inv
Counts
2 → 69
Calls
2 calls:
0.0ms
(fma t z (* y (- x)))
5.0ms
(/ (fma t z (* y (- x))) (- a))

series145.0ms

Counts
2 → 6
Calls
2 calls:
51.0ms
(fma t z (* y (- x)))
94.0ms
(/ (fma t z (* y (- x))) (- a))

simplify1.5s

Counts
75 → 75
Iterations
IterNodes
done5003
31576
2480
1194
0113

prune470.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 5.5b

localize23.0ms

Local error

Found 2 expressions with local error:

0.3b
(fma y x (* (- z) t))
5.7b
(/ (fma y x (* (- z) t)) a)

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
9×times-frac
4×add-cbrt-cube add-exp-log
3×associate-/r* associate-/l*
2×expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp
1×cbrt-undiv clear-num frac-2neg div-exp fma-udef div-inv
Counts
2 → 41
Calls
2 calls:
0.0ms
(fma y x (* (- z) t))
4.0ms
(/ (fma y x (* (- z) t)) a)

series148.0ms

Counts
2 → 6
Calls
2 calls:
65.0ms
(fma y x (* (- z) t))
82.0ms
(/ (fma y x (* (- z) t)) a)

simplify2.5s

Counts
47 → 47
Iterations
IterNodes
done5096
43212
3709
2237
1115
070

prune412.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 5.5b

localize37.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma t z (* y (- x)))
5.8b
(* (fma t z (* y (- x))) (/ 1 (- a)))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
34×associate-*r*
32×times-frac
30×add-sqr-sqrt
24×*-un-lft-identity
23×add-cube-cbrt
11×add-exp-log
9×distribute-lft-neg-in distribute-rgt-neg-in
7×add-cbrt-cube
4×pow1 prod-exp
3×neg-mul-1 associate-*l* unswap-sqr
2×expm1-log1p-u div-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
1×cbrt-undiv rec-exp 1-exp pow-prod-down associate-*r/ un-div-inv *-commutative fma-udef div-inv
Counts
2 → 71
Calls
2 calls:
0.0ms
(fma t z (* y (- x)))
25.0ms
(* (fma t z (* y (- x))) (/ 1 (- a)))

series176.0ms

Counts
2 → 6
Calls
2 calls:
62.0ms
(fma t z (* y (- x)))
114.0ms
(* (fma t z (* y (- x))) (/ 1 (- a)))

simplify2.0s

Counts
77 → 77
Iterations
IterNodes
done5001
32957
2851
1327
0136

prune344.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 5.5b

regimes1.2s

Accuracy

0% (0.2b remaining)

Error of 7.2b against oracle of 7.0b and baseline of 7.2b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done17
317
216
112
09

end0.0ms

sample1.7s

Algorithm
intervals
Results
1.2s11154×body80valid