Python math.asinh() Examples
The following are 30
code examples of math.asinh().
You can vote up the ones you like or vote down the ones you don't like,
and go to the original project or source file by following the links above each example.
You may also want to check out all available functions/classes of the module
math
, or try the search function
.
.
Example #1
| Source File: test_math.py From ironpython2 with Apache License 2.0 | 7 votes |
|
def test_math_subclass(self):
"""verify subtypes of float/long work w/ math functions"""
import math
class myfloat(float): pass
class mylong(long): pass
mf = myfloat(1)
ml = mylong(1)
for x in math.log, math.log10, math.log1p, math.asinh, math.acosh, math.atanh, math.factorial, math.trunc, math.isinf:
try:
resf = x(mf)
except ValueError:
resf = None
try:
resl = x(ml)
except ValueError:
resl = None
self.assertEqual(resf, resl)
Example #2
| Source File: test_math.py From ironpython3 with Apache License 2.0 | 6 votes |
|
def test_math_subclass(self):
"""verify subtypes of float/long work w/ math functions"""
import math
class myfloat(float): pass
class mylong(long): pass
mf = myfloat(1)
ml = mylong(1)
for x in math.log, math.log10, math.log1p, math.asinh, math.acosh, math.atanh, math.factorial, math.trunc, math.isinf:
try:
resf = x(mf)
except ValueError:
resf = None
try:
resl = x(ml)
except ValueError:
resl = None
self.assertEqual(resf, resl)
Example #3
| Source File: macros.py From pyth with MIT License | 6 votes |
|
def trig(a, b=' '):
if is_num(a) and isinstance(b, int):
funcs = [math.sin, math.cos, math.tan,
math.asin, math.acos, math.atan,
math.degrees, math.radians,
math.sinh, math.cosh, math.tanh,
math.asinh, math.acosh, math.atanh]
return funcs[b](a)
if is_lst(a):
width = max(len(row) for row in a)
padded_matrix = [list(row) + (width - len(row)) * [b] for row in a]
transpose = list(zip(*padded_matrix))
if all(isinstance(row, str) for row in a) and isinstance(b, str):
normalizer = ''.join
else:
normalizer = list
norm_trans = [normalizer(padded_row) for padded_row in transpose]
return norm_trans
return unknown_types(trig, ".t", a, b)
Example #4
| Source File: generator.py From tensor with MIT License | 6 votes |
|
def get(self):
self.x += self.config.get('dx', 0.1)
val = eval(self.config.get('function', 'sin(x)'), {
'sin': math.sin,
'sinh': math.sinh,
'cos': math.cos,
'cosh': math.cosh,
'tan': math.tan,
'tanh': math.tanh,
'asin': math.asin,
'acos': math.acos,
'atan': math.atan,
'asinh': math.asinh,
'acosh': math.acosh,
'atanh': math.atanh,
'log': math.log,
'abs': abs,
'e': math.e,
'pi': math.pi,
'x': self.x
})
return self.createEvent('ok', 'Sine wave', val)
Example #5
| Source File: latitude.py From pymap3d with BSD 2-Clause "Simplified" License | 6 votes |
|
def geodetic2isometric_point(geodetic_lat: float, ell: Ellipsoid = None, deg: bool = True) -> float:
geodetic_lat, ell = sanitize(geodetic_lat, ell, deg)
e = ell.eccentricity
if abs(geodetic_lat - pi / 2) <= 1e-9:
isometric_lat = inf
elif abs(-geodetic_lat - pi / 2) <= 1e-9:
isometric_lat = -inf
else:
isometric_lat = asinh(tan(geodetic_lat)) - e * atanh(e * sin(geodetic_lat))
# same results
# a1 = e * sin(geodetic_lat)
# y = (1 - a1) / (1 + a1)
# a2 = pi / 4 + geodetic_lat / 2
# isometric_lat = log(tan(a2) * (y ** (e / 2)))
# isometric_lat = log(tan(a2)) + e/2 * log((1-e*sin(geodetic_lat)) / (1+e*sin(geodetic_lat)))
return degrees(isometric_lat) if deg else isometric_lat
Example #6
| Source File: perimeterPen.py From Emoji-Tools with GNU General Public License v3.0 | 5 votes |
|
def _intSecAtan(x): # In : sympy.integrate(sp.sec(sp.atan(x))) # Out: x*sqrt(x**2 + 1)/2 + asinh(x)/2 return x * math.sqrt(x**2 + 1)/2 + math.asinh(x)/2
Example #7
| Source File: ToolFreq2Bark.py From pyACA with MIT License | 5 votes |
|
def ToolFreq2Bark(fInHz, cModel = 'Schroeder'):
def acaSchroeder_scalar(f):
return 7 * math.asinh(f/650)
def acaTerhardt_scalar(f):
return 13.3 * math.atan(0.75 * f/1000)
def acaZwicker_scalar(f):
return 13 * math.atan(0.76 * f/1000) + 3.5 * math.atan(f/7500)
def acaTraunmuller_scalar(f):
return 26.81/(1+1960./f) - 0.53
f = np.asarray(fInHz)
if f.ndim == 0:
if cModel == 'Terhardt':
return acaTerhardt_scalar(f)
elif cModel == 'Zwicker':
return acaZwicker_scalar(f)
elif cModel == 'Traunmuller':
return acaTraunmuller_scalar(f)
else:
return acaSchroeder_scalar(f)
fBark = np.zeros(f.shape)
if cModel == 'Terhardt':
for k,fi in enumerate(f):
fBark[k] = acaTerhardt_scalar(fi)
elif cModel == 'Zwicker':
for k,fi in enumerate(f):
fBark[k] = acaZwicker_scalar(fi)
elif cModel == 'Traunmuller':
for k,fi in enumerate(f):
fBark[k] = acaTraunmuller_scalar(fi)
else:
for k,fi in enumerate(f):
fBark[k] = acaSchroeder_scalar(fi)
return (fBark)
Example #8
| Source File: MathLib.py From PyFlow with Apache License 2.0 | 5 votes |
|
def asinh(x=('FloatPin', 0.0)):
'''Return the inverse hyperbolic sine of x.'''
return math.asinh(x)
Example #9
| Source File: test_math.py From gcblue with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def testAsinh(self):
self.assertRaises(TypeError, math.asinh)
self.ftest('asinh(0)', math.asinh(0), 0)
self.ftest('asinh(1)', math.asinh(1), 0.88137358701954305)
self.ftest('asinh(-1)', math.asinh(-1), -0.88137358701954305)
self.assertEqual(math.asinh(INF), INF)
self.assertEqual(math.asinh(NINF), NINF)
self.assertTrue(math.isnan(math.asinh(NAN)))
Example #10
| Source File: us_map.py From hdfm with GNU General Public License v3.0 | 5 votes |
|
def render(self):
# Open US map.
us_map = Image.open(MAP_FILE)
# Convert latitudes to a linear form.
self.lat1 = AreaMap.LAT_MAX - math.asinh(math.tan(math.radians(self.lat1)))
self.lat2 = AreaMap.LAT_MAX - math.asinh(math.tan(math.radians(self.lat2)))
# Calculate x-coords using a ratio of a known location on the map.
x1 = (self.lon1 + 130.781250) * 7162 / 39.34135
x2 = (self.lon2 + 130.781250) * 7162 / 39.34135
# Use another ratio of a known location to find the latitudes.
den = AreaMap.LAT_MAX - AreaMap.REF_LAT
y1 = self.lat1 * 3565 / den
y2 = self.lat2 * 3565 / den
# Crop the map.
cropped = us_map.crop((
int(x1),
int(y1),
int(x2),
int(y2)
))
# Resize to 900x900, convert to right format, and save.
self.map = cropped.resize((900, 900))
self.map = self.map.convert('RGBA')
name = '{0}.png'.format(self.area_id)
self.map.save(os.path.join(MAPS, name))
# Get an area map for the predefined area.
Example #11
| Source File: test_math.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 5 votes |
|
def testAsinh(self):
self.assertRaises(TypeError, math.asinh)
self.ftest('asinh(0)', math.asinh(0), 0)
self.ftest('asinh(1)', math.asinh(1), 0.88137358701954305)
self.ftest('asinh(-1)', math.asinh(-1), -0.88137358701954305)
self.assertEqual(math.asinh(INF), INF)
self.assertEqual(math.asinh(NINF), NINF)
self.assertTrue(math.isnan(math.asinh(NAN)))
Example #12
| Source File: test_math.py From CTFCrackTools with GNU General Public License v3.0 | 5 votes |
|
def testAsinh(self):
self.assertRaises(TypeError, math.asinh)
self.ftest('asinh(0)', math.asinh(0), 0)
self.ftest('asinh(1)', math.asinh(1), 0.88137358701954305)
self.ftest('asinh(-1)', math.asinh(-1), -0.88137358701954305)
self.assertEqual(math.asinh(INF), INF)
self.assertEqual(math.asinh(NINF), NINF)
self.assertTrue(math.isnan(math.asinh(NAN)))
Example #13
| Source File: Hypercycle.py From hyperbolic with MIT License | 5 votes |
|
def fromHypercycleOffset(cls, hcycle, offset, unit=Circle(0,0,1)):
dh = offset #dh = math.asinh(offset/2)
if isinstance(hcycle.projShape, Circle):
# May throw if bad geometry
x1, y1, x2, y2 = intersection.circleCircle(hcycle.projShape, unit)
cx, cy = hcycle.projShape.cx, hcycle.projShape.cy
r, cw = hcycle.projShape.r, hcycle.projShape.cw
if cw:
x1, y1, x2, y2 = x2, y2, x1, y1
rc = math.hypot(cx, cy)
deMid = rc - r
dhMid = 2 * math.atanh(deMid)
sign = -1 if cw else 1
t = math.tanh((dhMid + sign*dh)/2)
xOff, yOff = t * cx / rc, t * cy / rc
else:
# May throw if bad geometry
x1, y1, x2, y2 = intersection.lineCircle(hcycle.projShape, unit)
lineAng = math.atan2(y2-y1, x2-x1)
mx, my = (x1+x2)/2, (y1+y2)/2 # Midpoint
if util.nearZero(mx) and util.nearZero(my):
ang = math.atan2(y2-y1, x2-x1) + math.pi/2
else:
ang = math.atan2(my, mx)
# Test if the line goes clockwise around the origin
cw = (ang - lineAng) % (math.pi*2) < math.pi
rm = math.hypot(mx, my)
deMid = rm
dhMid = 2 * math.atanh(deMid)
sign = 1 if cw else -1
t = math.tanh((dhMid + sign*dh)/2)
xOff, yOff = t * math.cos(ang), t * math.sin(ang)
return cls.fromPoints(x1, y1, x2, y2, xOff, yOff, segment=False, excludeMid=False)
Example #14
| Source File: test_math.py From CTFCrackTools-V2 with GNU General Public License v3.0 | 5 votes |
|
def testAsinh(self):
self.assertRaises(TypeError, math.asinh)
self.ftest('asinh(0)', math.asinh(0), 0)
self.ftest('asinh(1)', math.asinh(1), 0.88137358701954305)
self.ftest('asinh(-1)', math.asinh(-1), -0.88137358701954305)
self.assertEqual(math.asinh(INF), INF)
self.assertEqual(math.asinh(NINF), NINF)
self.assertTrue(math.isnan(math.asinh(NAN)))
Example #15
| Source File: TLorentzVector.py From uproot-methods with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def eta(self):
return math.asinh(self.z / math.sqrt(self.x**2 + self.y**2))
Example #16
| Source File: utils.py From openmaptiles-tools with MIT License | 5 votes |
|
def deg2num(lat_deg, lon_deg, zoom):
lat_rad = math.radians(lat_deg)
n = 2.0 ** zoom
tile_x = int((lon_deg + 180.0) / 360.0 * n)
tile_y = int((1.0 - math.asinh(math.tan(lat_rad)) / math.pi) / 2.0 * n)
return tile_x, tile_y
Example #17
| Source File: sugar.py From hyper-engine with Apache License 2.0 | 5 votes |
|
def asinh(node): return merge([node], math.asinh)
Example #18
| Source File: h3math.py From pyh3 with MIT License | 5 votes |
|
def compute_radius(H_p):
return K * math.asinh(math.sqrt(H_p / (2 * math.pi * K * K)))
Example #19
| Source File: test_regressions.py From ironpython3 with Apache License 2.0 | 5 votes |
|
def test_gh1284(self):
import math
self.assertEqual(round(math.asinh(4.),12),round(math.log(math.sqrt(17.)+4.),12))
self.assertEqual(round(math.asinh(.4),12),round(math.log(math.sqrt(1.16)+.4),12))
self.assertEqual(round(math.asinh(-.5),12),round(math.log(math.sqrt(1.25)-.5),12))
self.assertEqual(round(math.asinh(-6.),12),round(math.log(math.sqrt(37.)-6.),12))
Example #20
| Source File: test_math.py From ironpython3 with Apache License 2.0 | 5 votes |
|
def testAsinh(self):
self.assertRaises(TypeError, math.asinh)
self.ftest('asinh(0)', math.asinh(0), 0)
self.ftest('asinh(1)', math.asinh(1), 0.88137358701954305)
self.ftest('asinh(-1)', math.asinh(-1), -0.88137358701954305)
self.assertEqual(math.asinh(INF), INF)
self.assertEqual(math.asinh(NINF), NINF)
self.assertTrue(math.isnan(math.asinh(NAN)))
Example #21
| Source File: test_math.py From Fluid-Designer with GNU General Public License v3.0 | 5 votes |
|
def testAsinh(self):
self.assertRaises(TypeError, math.asinh)
self.ftest('asinh(0)', math.asinh(0), 0)
self.ftest('asinh(1)', math.asinh(1), 0.88137358701954305)
self.ftest('asinh(-1)', math.asinh(-1), -0.88137358701954305)
self.assertEqual(math.asinh(INF), INF)
self.assertEqual(math.asinh(NINF), NINF)
self.assertTrue(math.isnan(math.asinh(NAN)))
Example #22
| Source File: Num.py From hask with BSD 2-Clause "Simplified" License | 5 votes |
|
def asinh(x):
"""
asinh :: Floating a => a -> a
"""
return Floating[x].asinh(x)
Example #23
| Source File: Num.py From hask with BSD 2-Clause "Simplified" License | 5 votes |
|
def make_instance(typeclass, cls, pi, exp, sqrt, log, pow, logBase, sin,
tan, cos, asin, atan, acos, sinh, tanh, cosh, asinh, atanh, acosh):
attrs = {"pi":pi, "exp":exp, "sqrt":sqrt, "log":log, "pow":pow,
"logBase":logBase, "sin":sin, "tan":tan, "cos":cos,
"asin":asin, "atan":atan, "acos":acos, "sinh":sinh,
"tanh":tanh, "cosh":cosh, "asinh":asinh, "atanh":atanh,
"acosh":acosh}
build_instance(Floating, cls, attrs)
return
Example #24
| Source File: MathTestCases.py From ufora with Apache License 2.0 | 5 votes |
|
def test_pure_python_math_module(self):
vals = [1, -.5, 1.5, 0, 0.0, -2, -2.2, .2]
# not being tested: math.asinh, math.atanh, math.lgamma, math.erfc, math.acos
def f():
functions = [
math.sqrt, math.cos, math.sin, math.tan, math.asin, math.atan,
math.acosh, math.cosh, math.sinh, math.tanh, math.ceil,
math.erf, math.exp, math.expm1, math.factorial, math.floor,
math.log, math.log10, math.log1p
]
tr = []
for idx1 in range(len(vals)):
v1 = vals[idx1]
for funIdx in range(len(functions)):
function = functions[funIdx]
try:
tr = tr + [function(v1)]
except ValueError as ex:
pass
return tr
r1 = self.evaluateWithExecutor(f)
r2 = f()
self.assertGreater(len(r1), 100)
self.assertTrue(numpy.allclose(r1, r2, 1e-6))
Example #25
| Source File: pure_math.py From ufora with Apache License 2.0 | 5 votes |
|
def __call__(self, val):
if val < 1.0:
raise ValueError("math domain error")
return __inline_fora(
"""fun(@unnamed_args:(val), *args) {
PyFloat(math.asinh(val.@m))
}"""
)(val)
Example #26
| Source File: test_math.py From oss-ftp with MIT License | 5 votes |
|
def testAsinh(self):
self.assertRaises(TypeError, math.asinh)
self.ftest('asinh(0)', math.asinh(0), 0)
self.ftest('asinh(1)', math.asinh(1), 0.88137358701954305)
self.ftest('asinh(-1)', math.asinh(-1), -0.88137358701954305)
self.assertEqual(math.asinh(INF), INF)
self.assertEqual(math.asinh(NINF), NINF)
self.assertTrue(math.isnan(math.asinh(NAN)))
Example #27
| Source File: test_math.py From BinderFilter with MIT License | 5 votes |
|
def testAsinh(self):
self.assertRaises(TypeError, math.asinh)
self.ftest('asinh(0)', math.asinh(0), 0)
self.ftest('asinh(1)', math.asinh(1), 0.88137358701954305)
self.ftest('asinh(-1)', math.asinh(-1), -0.88137358701954305)
self.assertEqual(math.asinh(INF), INF)
self.assertEqual(math.asinh(NINF), NINF)
self.assertTrue(math.isnan(math.asinh(NAN)))
Example #28
| Source File: testAccumulatorsArithmetic.py From Finance-Python with MIT License | 5 votes |
|
def testAsinhFunction(self):
ma5 = MovingAverage(5, 'close')
holder = Asinh(ma5)
for i, close in enumerate(self.sampleClose):
data = {'close': close}
ma5.push(data)
holder.push(data)
expected = math.asinh(ma5.result())
calculated = holder.result()
self.assertAlmostEqual(calculated, expected, 12, "at index {0:d}\n"
"expected: {1:f}\n"
"calculated: {2:f}".format(i, expected, calculated))
Example #29
| Source File: test_regressions.py From ironpython2 with Apache License 2.0 | 5 votes |
|
def test_gh1284(self):
import math
self.assertEqual(round(math.asinh(4.),12),round(math.log(math.sqrt(17.)+4.),12))
self.assertEqual(round(math.asinh(.4),12),round(math.log(math.sqrt(1.16)+.4),12))
self.assertEqual(round(math.asinh(-.5),12),round(math.log(math.sqrt(1.25)-.5),12))
self.assertEqual(round(math.asinh(-6.),12),round(math.log(math.sqrt(37.)-6.),12))
Example #30
| Source File: test_math.py From ironpython2 with Apache License 2.0 | 5 votes |
|
def testAsinh(self):
self.assertRaises(TypeError, math.asinh)
self.ftest('asinh(0)', math.asinh(0), 0)
self.ftest('asinh(1)', math.asinh(1), 0.88137358701954305)
self.ftest('asinh(-1)', math.asinh(-1), -0.88137358701954305)
self.assertEqual(math.asinh(INF), INF)
self.assertEqual(math.asinh(NINF), NINF)
self.assertTrue(math.isnan(math.asinh(NAN)))
