math.ldexp

All Samples(460) | Call(409) | Derive(0) | Import(51)

ldexp(x, i)

Return x * (2**i).

src/p/a/papy-1.0b1/src/papy/workers/maths.py papy(Download)

def ldexp(inbox, i):
    return math.ldexp(inbox[0], i)
 
@imports(['math'])
def ldexpstar(inbox):
    return math.ldexp(*inbox)

src/i/r/ironruby-HEAD/External.LCA_RESTRICTED/Languages/IronPython/27/Lib/aifc.py ironruby(Download)

        else:                   # Finite
            expon = expon + 16382
            if expon < 0:           # denormalized
                fmant = math.ldexp(fmant, expon)
                expon = 0
            expon = expon | sign
            fmant = math.ldexp(fmant, 32)
            fsmant = math.floor(fmant)
            himant = long(fsmant)
            fmant = math.ldexp(fmant - fsmant, 32)

src/i/r/ironruby-HEAD/External.LCA_RESTRICTED/Languages/CPython/27/Lib/aifc.py ironruby(Download)

        else:                   # Finite
            expon = expon + 16382
            if expon < 0:           # denormalized
                fmant = math.ldexp(fmant, expon)
                expon = 0
            expon = expon | sign
            fmant = math.ldexp(fmant, 32)
            fsmant = math.floor(fmant)
            himant = long(fsmant)
            fmant = math.ldexp(fmant - fsmant, 32)

src/p/y/pyvm-HEAD/projects/python_in_a_can/trunk/win32/python-2.7/Lib/aifc.py pyvm(Download)

        else:                   # Finite
            expon = expon + 16382
            if expon < 0:           # denormalized
                fmant = math.ldexp(fmant, expon)
                expon = 0
            expon = expon | sign
            fmant = math.ldexp(fmant, 32)
            fsmant = math.floor(fmant)
            himant = long(fsmant)
            fmant = math.ldexp(fmant - fsmant, 32)

src/s/t/stackless-HEAD/Lib/aifc.py stackless(Download)

        else:                   # Finite
            expon = expon + 16382
            if expon < 0:           # denormalized
                fmant = math.ldexp(fmant, expon)
                expon = 0
            expon = expon | sign
            fmant = math.ldexp(fmant, 32)
            fsmant = math.floor(fmant)
            himant = long(fsmant)
            fmant = math.ldexp(fmant - fsmant, 32)

src/p/y/python2.6-cmake-HEAD/Lib/aifc.py python2.6-cmake(Download)

        else:                   # Finite
            expon = expon + 16382
            if expon < 0:           # denormalized
                fmant = math.ldexp(fmant, expon)
                expon = 0
            expon = expon | sign
            fmant = math.ldexp(fmant, 32)
            fsmant = math.floor(fmant)
            himant = long(fsmant)
            fmant = math.ldexp(fmant - fsmant, 32)

src/p/y/pypy3-HEAD/pypy/objspace/std/strutil.py pypy3(Download)

            m = (m >> 1) + (m & 1)
 
    try:
        r = math.ldexp(m, bits)
    except OverflowError:
        r = 1e200 * 1e200 # produce inf, hopefully

        w_m = adlong(space, w_m, mklong(space, round))
 
    try:
        r = math.ldexp(w_m.tofloat(), bits)
        # XXX I guess we do not check for overflow in ldexp as we agreed to!
        if r == 2*r and r != 0.0:
            raise OverflowError

src/u/n/unladen-swallow-HEAD/Lib/aifc.py unladen-swallow(Download)

        else:                   # Finite
            expon = expon + 16382
            if expon < 0:           # denormalized
                fmant = math.ldexp(fmant, expon)
                expon = 0
            expon = expon | sign
            fmant = math.ldexp(fmant, 32)
            fsmant = math.floor(fmant)
            himant = long(fsmant)
            fmant = math.ldexp(fmant - fsmant, 32)

src/p/y/python2.6-HEAD/Lib/aifc.py python2.6(Download)

        else:                   # Finite
            expon = expon + 16382
            if expon < 0:           # denormalized
                fmant = math.ldexp(fmant, expon)
                expon = 0
            expon = expon | sign
            fmant = math.ldexp(fmant, 32)
            fsmant = math.floor(fmant)
            himant = long(fsmant)
            fmant = math.ldexp(fmant - fsmant, 32)

src/s/l/SlopPy-HEAD/Lib/aifc.py SlopPy(Download)

        else:                   # Finite
            expon = expon + 16382
            if expon < 0:           # denormalized
                fmant = math.ldexp(fmant, expon)
                expon = 0
            expon = expon | sign
            fmant = math.ldexp(fmant, 32)
            fsmant = math.floor(fmant)
            himant = long(fsmant)
            fmant = math.ldexp(fmant - fsmant, 32)

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