Details

Time bar (total: 1.2m)

sample107.0ms

Algorithm
intervals
Results
35.0ms323×body80valid

simplify11.2s

Counts
1 → 1
Iterations
IterNodes
done5003
71633
6567
5291
4201
399
247
125
014

prune33.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 9.8b

localize54.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma (- 1.0 t) z 1)
0.1b
(fma (/ 2.0 t) (/ (fma (- 1.0 t) z 1) z) (/ x y))
9.1b
(/ (fma (- 1.0 t) z 1) z)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube
pow1 expm1-log1p-u associate-/r* log1p-expm1-u associate-/l* add-log-exp
fma-udef
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
3 → 49
Calls
3 calls:
1.0ms
(fma (- 1.0 t) z 1)
1.0ms
(fma (/ 2.0 t) (/ (fma (- 1.0 t) z 1) z) (/ x y))
11.0ms
(/ (fma (- 1.0 t) z 1) z)

series326.0ms

Counts
3 → 9
Calls
3 calls:
71.0ms
(fma (- 1.0 t) z 1)
185.0ms
(fma (/ 2.0 t) (/ (fma (- 1.0 t) z 1) z) (/ x y))
65.0ms
(/ (fma (- 1.0 t) z 1) z)

simplify7.1s

Counts
58 → 58
Iterations
IterNodes
done5001
31239
2378
1157
087

prune1.1s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ 1 z) 1.0)
0.0b
(- (+ (/ 1 z) 1.0) t)
0.1b
(fma (/ 2.0 t) (- (+ (/ 1 z) 1.0) t) (/ x y))

rewrite519.0ms

Algorithm
rewrite-expression-head
Rules
41×*-un-lft-identity
21×add-sqr-sqrt
19×add-cube-cbrt
15×prod-diff
13×fma-def
12×distribute-lft-out
10×add-log-exp
times-frac
div-inv
fma-neg
pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u distribute-lft-out--
diff-log sum-log
+-commutative sub-neg flip3-- flip3-+ associate--l+ flip-- flip-+ fma-udef difference-of-squares
Counts
3 → 78
Calls
3 calls:
45.0ms
(+ (/ 1 z) 1.0)
469.0ms
(- (+ (/ 1 z) 1.0) t)
1.0ms
(fma (/ 2.0 t) (- (+ (/ 1 z) 1.0) t) (/ x y))

series184.0ms

Counts
3 → 9
Calls
3 calls:
29.0ms
(+ (/ 1 z) 1.0)
25.0ms
(- (+ (/ 1 z) 1.0) t)
129.0ms
(fma (/ 2.0 t) (- (+ (/ 1 z) 1.0) t) (/ x y))

simplify12.5s

Counts
87 → 87
Iterations
IterNodes
done5000
32768
2711
1245
0102

prune1.4s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize66.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* (/ 1 z) (/ 1 z)) (* 1.0 1.0))
0.1b
(fma (/ 2.0 t) (- (/ (- (* (/ 1 z) (/ 1 z)) (* 1.0 1.0)) (- (/ 1 z) 1.0)) t) (/ x y))
0.3b
(* (/ 1 z) (/ 1 z))
7.9b
(/ (- (* (/ 1 z) (/ 1 z)) (* 1.0 1.0)) (- (/ 1 z) 1.0))

rewrite602.0ms

Algorithm
rewrite-expression-head
Rules
105×add-sqr-sqrt
90×times-frac
74×*-un-lft-identity
46×add-exp-log add-cube-cbrt
25×difference-of-squares
19×pow1
18×add-cbrt-cube
17×div-exp
16×prod-exp
15×swap-sqr
13×associate-*r* associate-*l*
12×div-inv
10×distribute-lft-out--
unswap-sqr
rec-exp pow-flip 1-exp associate-/r* inv-pow
add-log-exp
cbrt-undiv pow-prod-up
expm1-log1p-u cbrt-unprod log1p-expm1-u associate-/l*
flip3-- pow-prod-down pow-sqr flip--
associate-/r/ associate-/l/
pow2 frac-times sub-neg frac-2neg pow-plus fma-neg diff-log div-sub associate-*r/ prod-diff associate-*l/ clear-num un-div-inv *-commutative fma-udef
Counts
4 → 187
Calls
4 calls:
188.0ms
(- (* (/ 1 z) (/ 1 z)) (* 1.0 1.0))
1.0ms
(fma (/ 2.0 t) (- (/ (- (* (/ 1 z) (/ 1 z)) (* 1.0 1.0)) (- (/ 1 z) 1.0)) t) (/ x y))
113.0ms
(* (/ 1 z) (/ 1 z))
260.0ms
(/ (- (* (/ 1 z) (/ 1 z)) (* 1.0 1.0)) (- (/ 1 z) 1.0))

series1.6s

Counts
4 → 12
Calls
4 calls:
209.0ms
(- (* (/ 1 z) (/ 1 z)) (* 1.0 1.0))
677.0ms
(fma (/ 2.0 t) (- (/ (- (* (/ 1 z) (/ 1 z)) (* 1.0 1.0)) (- (/ 1 z) 1.0)) t) (/ x y))
48.0ms
(* (/ 1 z) (/ 1 z))
626.0ms
(/ (- (* (/ 1 z) (/ 1 z)) (* 1.0 1.0)) (- (/ 1 z) 1.0))

simplify5.8s

Counts
199 → 199
Iterations
IterNodes
done5000
21829
1791
0278

prune2.1s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize91.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (/ 1 z))
0.6b
(cbrt (/ 1 z))
0.6b
(cbrt (/ 1 z))
7.9b
(/ (- (* (* (cbrt (/ 1 z)) (cbrt (/ 1 z))) (* (cbrt (/ 1 z)) (/ 1 z))) (* 1.0 1.0)) (- (/ 1 z) 1.0))

rewrite1.1s

Algorithm
rewrite-expression-head
Rules
66×add-sqr-sqrt
59×times-frac
54×*-un-lft-identity
39×cbrt-prod
38×add-cube-cbrt
12×difference-of-squares
associate-/r* div-inv distribute-lft-out--
add-exp-log add-cbrt-cube
pow1 expm1-log1p-u log1p-expm1-u add-log-exp
cbrt-div pow1/3 associate-/l*
flip3-- associate-/r/ flip-- associate-/l/
cbrt-undiv frac-2neg div-sub div-exp clear-num
Counts
4 → 126
Calls
4 calls:
5.0ms
(cbrt (/ 1 z))
5.0ms
(cbrt (/ 1 z))
5.0ms
(cbrt (/ 1 z))
1.0s
(/ (- (* (* (cbrt (/ 1 z)) (cbrt (/ 1 z))) (* (cbrt (/ 1 z)) (/ 1 z))) (* 1.0 1.0)) (- (/ 1 z) 1.0))

series2.1s

Counts
4 → 12
Calls
4 calls:
736.0ms
(cbrt (/ 1 z))
384.0ms
(cbrt (/ 1 z))
604.0ms
(cbrt (/ 1 z))
334.0ms
(/ (- (* (* (cbrt (/ 1 z)) (cbrt (/ 1 z))) (* (cbrt (/ 1 z)) (/ 1 z))) (* 1.0 1.0)) (- (/ 1 z) 1.0))

simplify13.2s

Counts
138 → 138
Iterations
IterNodes
done5000
34877
21209
1370
0163

prune1.9s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes1.1s

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done16
116
013

end0.0ms

sample7.3s

Algorithm
intervals
Results
6.4s10443×body80valid