Changeset 452b168 in sasmodels for explore/precision

Timestamp:

May 16, 2017 12:14:42 PM (8 years ago)

Author:

Paul Kienzle <pkienzle@…>

Branches:

master, core_shell_microgels, costrafo411, magnetic_model, ticket-1257-vesicle-product, ticket_1156, ticket_1265_superball, ticket_822_more_unit_tests

Children:

eb2946f

Parents:

bb4b509

Message:

move precision tests into subdirectory

Location:

explore/precision

Files:

• J1.py (moved) (moved from explore/J1.py) (2 diffs)
• J1c.py (moved) (moved from explore/J1c.py)
• cyl.py (moved) (moved from explore/cyl.py)
• lgamma.py (moved) (moved from explore/lgamma.py) (1 diff)
• log_gamma.py (moved) (moved from explore/log_gamma.py) (1 diff)
• sinc.py (moved) (moved from explore/sinc.py)
• sph_j1c.py (moved) (moved from explore/sph_j1c.py)

explore/precision/J1.py

@@ -31 +31 @@
     Actual function that gets evaluated.  The caller just vectorizes.
     """
-    #return mp.mpf(2)*mp.j1(x)/x
     return mp.j1(x)
 
@@ -40 +39 @@
     from scipy.special import j1 as J1
     x = np.asarray(x, dtype)
-    #return np.asarray(2, dtype)*J1(x)/x
     return J1(x)
 

explore/precision/lgamma.py

@@ -1 +1 @@
 r"""
-Show numerical precision of $2 J_1(x)/x$.
+Show numerical precision of $\ln \Gamma(x)$.
 """
 import sys; sys.path.insert(0, '..')

explore/precision/log_gamma.py

@@ -1 +1 @@
 r"""
-Show numerical precision of $sin(x)/x$.
+Show numerical precision of $\ln \Gamma(x)$.
 """