cmatrix.Matrix.op

Matrix.op()

Standard operators factorization

Eventually complete the description with details as :

The given operator as a string is interpreted and the corresponding computing is returned

Parameters

Type

Description

mat2

Matrix

The matrix second term

op

String
the operation to realize between :

    • : add

    • : sub

    • : multiply

  • & : logic and

  • : logic or

  • ~ : logic nand

  • ¤ : logic nor

  • ¨ : logic xor

See also

size_r()
size_c()
same_size()
get_ij()
set_ij()
mult_compatible()
transpose()

Examples

>>> # Decimal Operator Factorisation
>>> t=gaussian(5,1,0)
>>> Print(t) # initializing
| +1.000 | +2.000 | +4.000 | +2.000 | +1.000 |
| +2.000 | +4.000 | +8.000 | +4.000 | +2.000 |
| +4.000 | +8.000 | +16.000 | +8.000 | +4.000 |
| +2.000 | +4.000 | +8.000 | +4.000 | +2.000 |
| +1.000 | +2.000 | +4.000 | +2.000 | +1.000 |
printed
>>> u=unit(5)*100
>>> Print(u) # initializing
| +100.000 | +0.000 | +0.000 | +0.000 | +0.000 |
| +0.000 | +100.000 | +0.000 | +0.000 | +0.000 |
| +0.000 | +0.000 | +100.000 | +0.000 | +0.000 |
| +0.000 | +0.000 | +0.000 | +100.000 | +0.000 |
| +0.000 | +0.000 | +0.000 | +0.000 | +100.000 |
printed
>>> Print(t.op(u,'+')) # applying operator
| +101.000 | +2.000 | +4.000 | +2.000 | +1.000 |
| +2.000 | +104.000 | +8.000 | +4.000 | +2.000 |
| +4.000 | +8.000 | +116.000 | +8.000 | +4.000 |
| +2.000 | +4.000 | +8.000 | +104.000 | +2.000 |
| +1.000 | +2.000 | +4.000 | +2.000 | +101.000 |
printed
>>> Print(t.op(u,'-')) # applying operator
| -99.000 | +2.000 | +4.000 | +2.000 | +1.000 |
| +2.000 | -96.000 | +8.000 | +4.000 | +2.000 |
| +4.000 | +8.000 | -84.000 | +8.000 | +4.000 |
| +2.000 | +4.000 | +8.000 | -96.000 | +2.000 |
| +1.000 | +2.000 | +4.000 | +2.000 | -99.000 |
printed
>>> Print(t.op(u,'*')) # applying operator
| +100.000 | +200.000 | +400.000 | +200.000 | +100.000 |
| +200.000 | +400.000 | +800.000 | +400.000 | +200.000 |
| +400.000 | +800.000 | +1600.000 | +800.000 | +400.000 |
| +200.000 | +400.000 | +800.000 | +400.000 | +200.000 |
| +100.000 | +200.000 | +400.000 | +200.000 | +100.000 |
printed
>>> # Binary Operator Factorisation
>>> t=rand_perm(3)
>>> Print(t)
| +1.000 | +0.000 | +0.000 |
| +0.000 | +0.000 | +1.000 |
| +0.000 | +1.000 | +0.000 |
printed
>>> u=unit(3)
>>> Print(u)
| +1.000 | +0.000 | +0.000 |
| +0.000 | +1.000 | +0.000 |
| +0.000 | +0.000 | +1.000 |
printed
>>> # Logical And
>>> Print(t.op(u,'&'))
| +1.000 | +0.000 | +0.000 |
| +0.000 | +0.000 | +0.000 |
| +0.000 | +0.000 | +0.000 |
printed
>>> # Logical Or
>>> Print(t.op(u,'|'))
| +1.000 | +0.000 | +0.000 |
| +0.000 | +1.000 | +1.000 |
| +0.000 | +1.000 | +1.000 |
printed
>>> # Logical Nand
>>> Print(t.op(u,'~'))
| +0.000 | +1.000 | +1.000 |
| +1.000 | +1.000 | +1.000 |
| +1.000 | +1.000 | +1.000 |
printed
>>> # Logical Nor
>>> Print(t.op(u,'¤'))
| +0.000 | +1.000 | +1.000 |
| +1.000 | +0.000 | +0.000 |
| +1.000 | +0.000 | +0.000 |
printed
>>> # Logical Xor
>>> Print(t.op(u,'¨'))
| +0.000 | +0.000 | +0.000 |
| +0.000 | +1.000 | +1.000 |
| +0.000 | +1.000 | +1.000 |
printed