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All Samples(3)  |  Call(2)  |  Derive(0)  |  Import(1)
Creates an nxn unit matirx

The unit matrix is a diagonal matrix whose diagonal is composed of 
identity elements.  For example, unit_matrix(3) returns the matrix

        1 0 0
        0 1 0
        0 0 1

        def unit_matrix(n):
	"""Creates an nxn unit matirx

	The unit matrix is a diagonal matrix whose diagonal is composed of 
	identity elements.  For example, unit_matrix(3) returns the matrix

		1 0 0
		0 1 0
		0 0 1
	"""
	m = Matrix(n)
	for i in xrange(m.rows()):
		m[(i,i)] = m.identity_element
	return m
        


src/i/n/Ink2Impress-HEAD/Ink2Impress.py   Ink2Impress(Download)
 
import matutil
from matutil import E_X, E_Y, Matrix, scale_matrix, rotation_matrix, eye, translation_matrix
 
TRANSFORM_MATRIX_PAT = r"matrix\(([^,]*),([^,]*),([^,]*),([^,]*),([^,]*),([^,]*)\)"
    def __init__(self, matrix=None):
        if not matrix:
            matrix = eye(3)
        self._matrix = matrix
 
        except:
            pass
    return Transform(eye(3))
 
def calc_scale(base_width, base_height, width, height):