[MRG] Docs updates (#298)

* bregman docs

* sliced docs

* docs partial

* unbalanced docs

* stochastic docs

* plot docs

* datasets docs

* utils docs

* dr docs

* dr docs corrected

* smooth docs

* docs da

* pep8

* docs gromov

* more space after min and argmin

* docs lp

* bregman docs

* bregman docs mistake corrected

* pep8

Co-authored-by: Rémi Flamary <remi.flamary@gmail.com>

1 files changed, 5 insertions, 3 deletions

diff --git a/ot/optim.py b/ot/optim.py
index 6456c03..cc286b6 100644
--- a/ot/optim.py
+++ b/ot/optim.py
@@ -162,7 +162,8 @@ def cg(a, b, M, reg, f, df, G0=None, numItermax=200, numItermaxEmd=100000,
         The function solves the following optimization problem:
 
     .. math::
-        \gamma = \mathop{\arg \min}_\gamma <\gamma, \mathbf{M}>_F + \mathrm{reg} \cdot f(\gamma)
+        \gamma = \mathop{\arg \min}_\gamma \quad \langle \gamma, \mathbf{M} \rangle_F +
+        \mathrm{reg} \cdot f(\gamma)
 
         s.t. \ \gamma \mathbf{1} &= \mathbf{a}
 
@@ -309,7 +310,8 @@ def gcg(a, b, M, reg1, reg2, f, df, G0=None, numItermax=10,
         The function solves the following optimization problem:
 
     .. math::
-        \gamma = \mathop{\arg \min}_\gamma <\gamma, \mathbf{M}>_F + \mathrm{reg_1}\cdot\Omega(\gamma) + \mathrm{reg_2}\cdot f(\gamma)
+        \gamma = \mathop{\arg \min}_\gamma \quad \langle \gamma, \mathbf{M} \rangle_F +
+        \mathrm{reg_1}\cdot\Omega(\gamma) + \mathrm{reg_2}\cdot f(\gamma)
 
         s.t. \ \gamma \mathbf{1} &= \mathbf{a}
 
@@ -452,7 +454,7 @@ def solve_1d_linesearch_quad(a, b, c):
 
     .. math::
 
-        \mathop{\arg \min}_{0 \leq x \leq 1} f(x) = ax^{2} + bx + c
+        \mathop{\arg \min}_{0 \leq x \leq 1} \quad f(x) = ax^{2} + bx + c
 
     Parameters
     ----------