Details

Time bar (total: 10.0m)

sample137.0ms

Algorithm
halfpoints

simplify16.3s

Counts
1 → 1
Iterations
IterNodes
done5001
72956
61544
5763
4354
3157
262
125
011

prune34.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize94.0ms

Local error

Found 3 expressions with local error:

0.2b
(*.p16 d1 (+.p16 (-.p16 d4 (+.p16 d1 d3)) d2))
0.3b
(-.p16 d4 (+.p16 d1 d3))
0.3b
(+.p16 (-.p16 d4 (+.p16 d1 d3)) d2)

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
5×-p16-rgt-identity-expand
4×associate-+l+ *p16-lft-identity-expand +p16-lft-identity-expand introduce-quire /p16-rgt-identity-expand *p16-rgt-identity-expand +p16-rgt-identity-expand p16-*-un-lft-identity
3×associate-*r*
2×sub-neg associate--r-
1×distribute-rgt-in +-commutative insert-quire-add distribute-lft-in associate-*r/ p16-flip-- *-commutative associate-+l- associate--r+
Counts
3 → 42
Calls
3 calls:
6.0ms
(*.p16 d1 (+.p16 (-.p16 d4 (+.p16 d1 d3)) d2))
2.0ms
(-.p16 d4 (+.p16 d1 d3))
16.0ms
(+.p16 (-.p16 d4 (+.p16 d1 d3)) d2)

series0.0ms

Counts
3 → 3
Calls
3 calls:
0.0ms
(*.p16 d1 (+.p16 (-.p16 d4 (+.p16 d1 d3)) d2))
0.0ms
(-.p16 d4 (+.p16 d1 d3))
0.0ms
(+.p16 (-.p16 d4 (+.p16 d1 d3)) d2)

simplify2.9s

Counts
45 → 45
Iterations
IterNodes
done5022
53624
41092
3369
2130
160
030

prune464.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.1b

localize145.0ms

Local error

Found 3 expressions with local error:

0.2b
(*.p16 d1 (+.p16 (-.p16 (-.p16 d4 d1) d3) d2))
0.2b
(-.p16 (-.p16 d4 d1) d3)
0.3b
(+.p16 (-.p16 (-.p16 d4 d1) d3) d2)

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
6×associate-+l+ +p16-lft-identity-expand introduce-quire associate--l+ +p16-rgt-identity-expand
4×sub-neg *p16-lft-identity-expand /p16-rgt-identity-expand *p16-rgt-identity-expand p16-*-un-lft-identity
3×associate-*r* -p16-rgt-identity-expand
2×insert-quire-sub insert-quire-add
1×associate--l- distribute-rgt-in +-commutative distribute-lft-in associate-*r/ p16-flip-- *-commutative associate-+l-
Counts
3 → 48
Calls
3 calls:
33.0ms
(*.p16 d1 (+.p16 (-.p16 (-.p16 d4 d1) d3) d2))
5.0ms
(-.p16 (-.p16 d4 d1) d3)
31.0ms
(+.p16 (-.p16 (-.p16 d4 d1) d3) d2)

series0.0ms

Counts
3 → 3
Calls
3 calls:
0.0ms
(*.p16 d1 (+.p16 (-.p16 (-.p16 d4 d1) d3) d2))
0.0ms
(-.p16 (-.p16 d4 d1) d3)
0.0ms
(+.p16 (-.p16 (-.p16 d4 d1) d3) d2)

simplify1.4s

Counts
51 → 51
Iterations
IterNodes
done5001
42016
3436
2130
167
038

prune628.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize219.0ms

Local error

Found 3 expressions with local error:

0.2b
(*.p16 d1 (quire16->posit16 (quire16-mul-add (quire16-mul-sub (posit16->quire16 (-.p16 d4 d1)) d3 (real->posit16 1.0)) d2 (real->posit16 1.0))))
8.7b
(quire16-mul-sub (posit16->quire16 (-.p16 d4 d1)) d3 (real->posit16 1.0))
10.8b
(quire16-mul-add (quire16-mul-sub (posit16->quire16 (-.p16 d4 d1)) d3 (real->posit16 1.0)) d2 (real->posit16 1.0))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
3×+p16-lft-identity-expand associate-*r* +p16-rgt-identity-expand
2×distribute-rgt-in *p16-lft-identity-expand distribute-lft-in /p16-rgt-identity-expand *p16-rgt-identity-expand p16-*-un-lft-identity
1×introduce-quire -p16-rgt-identity-expand associate-*r/ *-commutative
Counts
3 → 17
Calls
3 calls:
3.0ms
(*.p16 d1 (quire16->posit16 (quire16-mul-add (quire16-mul-sub (posit16->quire16 (-.p16 d4 d1)) d3 (real->posit16 1.0)) d2 (real->posit16 1.0))))
0.0ms
(quire16-mul-sub (posit16->quire16 (-.p16 d4 d1)) d3 (real->posit16 1.0))
0.0ms
(quire16-mul-add (quire16-mul-sub (posit16->quire16 (-.p16 d4 d1)) d3 (real->posit16 1.0)) d2 (real->posit16 1.0))

series0.0ms

Counts
3 → 3
Calls
3 calls:
0.0ms
(*.p16 d1 (quire16->posit16 (quire16-mul-add (quire16-mul-sub (posit16->quire16 (-.p16 d4 d1)) d3 (real->posit16 1.0)) d2 (real->posit16 1.0))))
0.0ms
(quire16-mul-sub (posit16->quire16 (-.p16 d4 d1)) d3 (real->posit16 1.0))
0.0ms
(quire16-mul-add (quire16-mul-sub (posit16->quire16 (-.p16 d4 d1)) d3 (real->posit16 1.0)) d2 (real->posit16 1.0))

simplify9.6m

Iterations
IterNodes
7924
6282
5128
479
337
228
124
019