def add_brackets(self):
bracket_pair = TexMobject("\\big[", "\\big]")
bracket_pair.scale(2)
bracket_pair.stretch_to_fit_height(self.get_height() + 0.5)
l_bracket, r_bracket = bracket_pair.split()
l_bracket.next_to(self, LEFT)
r_bracket.next_to(self, RIGHT)
self.add(l_bracket, r_bracket)
self.brackets = VGroup(l_bracket, r_bracket)
return self
def add_brackets(self):
bracket_pair = TexMobject("\\big[", "\\big]")
bracket_pair.scale(2)
bracket_pair.stretch_to_fit_height(
self.get_height() + 2 * self.bracket_v_buff
)
l_bracket, r_bracket = bracket_pair.split()
l_bracket.next_to(self, LEFT, self.bracket_h_buff)
r_bracket.next_to(self, RIGHT, self.bracket_h_buff)
self.add(l_bracket, r_bracket)
self.brackets = VGroup(l_bracket, r_bracket)
return self
def get_det_text(matrix, determinant=None, background_rect=False, initial_scale_factor=2):
parens = TexMobject("(", ")")
parens.scale(initial_scale_factor)
parens.stretch_to_fit_height(matrix.get_height())
l_paren, r_paren = parens.split()
l_paren.next_to(matrix, LEFT, buff=0.1)
r_paren.next_to(matrix, RIGHT, buff=0.1)
det = TextMobject("det")
det.scale(initial_scale_factor)
det.next_to(l_paren, LEFT, buff=0.1)
if background_rect:
det.add_background_rectangle()
det_text = VGroup(det, l_paren, r_paren)
if determinant is not None:
eq = TexMobject("=")
eq.next_to(r_paren, RIGHT, buff=0.1)
result = TexMobject(str(determinant))
result.next_to(eq, RIGHT, buff=0.2)
det_text.add(eq, result)
return det_text
def get_det_text(matrix, determinant=None, background_rect=False, initial_scale_factor=2):
parens = TexMobject("(", ")")
parens.scale(initial_scale_factor)
parens.stretch_to_fit_height(matrix.get_height())
l_paren, r_paren = parens.split()
l_paren.next_to(matrix, LEFT, buff=0.1)
r_paren.next_to(matrix, RIGHT, buff=0.1)
det = TextMobject("det")
det.scale(initial_scale_factor)
det.next_to(l_paren, LEFT, buff=0.1)
if background_rect:
det.add_background_rectangle()
det_text = VGroup(det, l_paren, r_paren)
if determinant is not None:
eq = TexMobject("=")
eq.next_to(r_paren, RIGHT, buff=0.1)
result = TexMobject(str(determinant))
result.next_to(eq, RIGHT, buff=0.2)
det_text.add(eq, result)
return det_text
