def convert_matrix()

in evaluation/latex2sympy/latex2sympy2.py [0:0]

• 22 lines of code
• 10 McCabe index (conditional complexity)

def convert_matrix(matrix):
    # build matrix
    row = matrix.matrix_row()
    tmp = []
    rows = 0
    mat = None

    for r in row:
        tmp.append([])
        for expr in r.expr():
            tmp[rows].append(convert_expr(expr))
        rows = rows + 1

    mat = sympy.Matrix(tmp)

    if hasattr(matrix, 'MATRIX_XRIGHTARROW') and matrix.MATRIX_XRIGHTARROW():
        transforms_list = matrix.elementary_transforms()
        if len(transforms_list) == 1:
            for transform in transforms_list[0].elementary_transform():
                mat = convert_elementary_transform(mat, transform)
        elif len(transforms_list) == 2:
            # firstly transform top of xrightarrow
            for transform in transforms_list[1].elementary_transform():
                mat = convert_elementary_transform(mat, transform)
            # firstly transform bottom of xrightarrow
            for transform in transforms_list[0].elementary_transform():
                mat = convert_elementary_transform(mat, transform)

    return mat