From e4ec1c4daaed6529d70dc458a2a4d926da7ef19e Mon Sep 17 00:00:00 2001
From: rstiskalek <richard.stiskalek@protonmail.com>
Date: Sun, 6 Nov 2022 20:55:34 +0000
Subject: [PATCH] rm unused functions

---
 csiborgtools/units/__init__.py   |  3 +-
 csiborgtools/units/transforms.py | 53 --------------------------------
 2 files changed, 1 insertion(+), 55 deletions(-)

diff --git a/csiborgtools/units/__init__.py b/csiborgtools/units/__init__.py
index 2244914..0796f7b 100644
--- a/csiborgtools/units/__init__.py
+++ b/csiborgtools/units/__init__.py
@@ -13,6 +13,5 @@
 # with this program; if not, write to the Free Software Foundation, Inc.,
 # 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
-from .transforms import (cartesian_to_radec, convert_mass_cols,  # noqa
-                         convert_position_cols)  # noqa
+from .transforms import cartesian_to_radec  # noqa
 from .box_units import (BoxUnits, convert_from_boxunits)  # noqa
diff --git a/csiborgtools/units/transforms.py b/csiborgtools/units/transforms.py
index 3d02db2..fe6299b 100644
--- a/csiborgtools/units/transforms.py
+++ b/csiborgtools/units/transforms.py
@@ -16,15 +16,9 @@
 Various coordinate transformations.
 """
 
-
 import numpy
 
 
-little_h = 0.705
-BOXSIZE = 677.7 / little_h  # Mpc. Otherwise positions in [0, 1].
-BOXMASS = 3.749e19  # Msun
-
-
 def cartesian_to_radec(arr, xpar="peak_x", ypar="peak_y", zpar="peak_z"):
     r"""
     Extract `x`, `y`, and `z` coordinates from a record array `arr` and
@@ -61,50 +55,3 @@ def cartesian_to_radec(arr, xpar="peak_x", ypar="peak_y", zpar="peak_z"):
     ra[ra < 0] += 360
 
     return dist, ra, dec
-
-
-def convert_mass_cols(arr, cols):
-    r"""
-    Convert mass columns from box units to :math:`M_{\odot}`. `arr` is passed
-    by reference and is not explicitly returned back.
-
-    Parameters
-    ----------
-    arr : structured array
-        The array whose columns are to be converted.
-    cols : str or list of str
-        The mass columns to be converted.
-
-    Returns
-    -------
-    None
-    """
-    cols = [cols] if isinstance(cols, str) else cols
-    for col in cols:
-        arr[col] *= BOXMASS
-
-
-def convert_position_cols(arr, cols, zero_centered=True):
-    r"""
-    Convert position columns from box units to :math:`\mathrm{Mpc}`. `arr` is
-    passed by reference and is not explicitly returned back.
-
-    Parameters
-    ----------
-    arr : structured array
-        The array whose columns are to be converted.
-    cols : str or list of str
-        The mass columns to be converted.
-    zero_centered : bool, optional
-        Whether to translate the well-resolved origin in the centre of the
-        simulation to the :math:`(0, 0 , 0)` point. By default `True`.
-
-    Returns
-    -------
-    None
-    """
-    cols = [cols] if isinstance(cols, str) else cols
-    for col in cols:
-        arr[col] *= BOXSIZE
-        if zero_centered:
-            arr[col] -= BOXSIZE / 2