Python numpy.format_float_positional() Examples

The following are 15 code examples for showing how to use numpy.format_float_positional(). These examples are extracted from open source projects. 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.

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Example 1
Project: pingouin   Author: raphaelvallat   File: bayesian.py    License: GNU General Public License v3.0 5 votes vote down vote up
def _format_bf(bf, precision=3, trim='0'):
    """Format BF10 to floating point or scientific notation.
    """
    if bf >= 1e4 or bf <= 1e-4:
        out = np.format_float_scientific(bf, precision=precision, trim=trim)
    else:
        out = np.format_float_positional(bf, precision=precision, trim=trim)
    return out 
Example 2
Project: dimod   Author: dwavesystems   File: format.py    License: Apache License 2.0 5 votes vote down vote up
def append_vector(self, name, vector, _left=False):
        """Add a data vectors column."""
        if np.issubdtype(vector.dtype, np.integer):
            # determine the length we need
            largest = str(max(vector.max(), vector.min(), key=abs))
            length = max(len(largest), min(7, len(name)))  # how many spaces we need to represent

            if len(name) > length:
                header = name[:length-1] + '.'
            else:
                header = name.rjust(length)

            def f(datum):
                return str(getattr(datum, name)).rjust(length)
        elif np.issubdtype(vector.dtype, np.floating):
            largest = np.format_float_positional(max(vector.max(), vector.min(), key=abs),
                                                 precision=6, trim='0')
            length = max(len(largest), min(7, len(name)))  # how many spaces we need to represent
            if len(name) > length:
                header = name[:length-1] + '.'
            else:
                header = name.rjust(length)

            def f(datum):
                return np.format_float_positional(getattr(datum, name),
                                                  precision=6, trim='0',
                                                  ).rjust(length)
        else:
            length = 7
            if len(name) > length:
                header = name[:length-1] + '.'
            else:
                header = name.rjust(length)

            def f(datum):
                r = repr(getattr(datum, name))
                if len(r) > length:
                    r = r[:length-3] + '...'
                return r.rjust(length)

        self.append(header, f, _left=_left) 
Example 3
Project: MultiPlanarUNet   Author: perslev   File: utils.py    License: MIT License 5 votes vote down vote up
def arr_to_fixed_precision_string(arr, precision):
    f = np.format_float_positional
    s = map(lambda x: f(x, precision, pad_right=precision), arr)
    return "[{}]".format(" ".join(s)) 
Example 4
Project: allesfitter   Author: MNGuenther   File: plotter.py    License: MIT License 5 votes vote down vote up
def plot_info(ax, text=0, params=None, settings=None, **kwargs):
    params = translate(params=params, settings=settings, quiet=True, **kwargs)
    
    ax.set_axis_off()
    
    if text==0:
        ax.text(0,0.95,'R_comp = '+np.format_float_positional(params['R_companion_earth'],2)+r' $R_\odot$ = ' + np.format_float_positional(params['R_companion_jup'],2)+r' $R_J$ = ' + np.format_float_positional(params['R_companion_sun'],2)+r' $R_\odot$', transform=ax.transAxes) #bodies
        ax.text(0,0.85,'M_comp = '+np.format_float_positional(params['M_companion_earth'],2)+r' $M_\odot$ = ' + np.format_float_positional(params['M_companion_jup'],2)+r' $M_J$ = ' + np.format_float_positional(params['M_companion_sun'],2)+r' $M_\odot$', transform=ax.transAxes)
        ax.text(0,0.75,'R_host = '+str(params['R_host'])+r' $R_\odot$', transform=ax.transAxes)
        ax.text(0,0.65,'M_host = '+str(params['M_host'])+r' $M_\odot$', transform=ax.transAxes)
        ax.text(0,0.55,'sbratio = '+str(params['sbratio']), transform=ax.transAxes)
        ax.text(0,0.45,'epoch' + ' = '+str(params['epoch'])+r' $\mathrm{BJD_{TDB}}$', transform=ax.transAxes) #orbits
        ax.text(0,0.35,'period = '+str(params['period'])+' days', transform=ax.transAxes)
        ax.text(0,0.25,'incl = '+str(params['incl'])+' deg', transform=ax.transAxes)
        ax.text(0,0.15,'ecc = '+str(params['ecc']), transform=ax.transAxes)
        ax.text(0,0.05,'omega = '+str(params['omega'])+' deg', transform=ax.transAxes)
    
    if text==1:
        ax.text(0,0.95,'dil = '+str(params['dil']), transform=ax.transAxes)
        ax.text(0,0.85,'R_comp/R_host = '+np.format_float_positional(params['rr'],5,False), transform=ax.transAxes)
        ax.text(0,0.75,'(R_comp+R_host)/a = '+np.format_float_positional(params['rsuma'],5,False), transform=ax.transAxes)
        ax.text(0,0.65,'R_comp/a = '+np.format_float_positional(params['R_companion_over_a'],5,False), transform=ax.transAxes)
        ax.text(0,0.55,'R_host/a = '+np.format_float_positional(params['R_host_over_a'],5,False), transform=ax.transAxes)
        ax.text(0,0.45,'cosi = '+np.format_float_positional(params['cosi'],5,False), transform=ax.transAxes)
        ax.text(0,0.35,r'$\sqrt{e} \cos{\omega}$ = '+np.format_float_positional(params['f_c'],5,False), transform=ax.transAxes)
        ax.text(0,0.25,r'$\sqrt{e} \sin{\omega}$ = '+np.format_float_positional(params['f_s'],5,False), transform=ax.transAxes)
        ax.text(0,0.15,'LD = '+str(params['ldc']), transform=ax.transAxes)
        try: ax.text(0,0.05,'LD transf = ['+", ".join([np.format_float_positional(item,5,False) for item in params['ldc_transformed']]) + ']', transform=ax.transAxes)
        except: pass
    return ax 
Example 5
Project: hummingbot   Author: CoinAlpha   File: trade_fill.py    License: Apache License 2.0 5 votes vote down vote up
def to_bounty_api_json(trade_fill: "TradeFill") -> Dict[str, Any]:
        return {
            "market": trade_fill.market,
            "trade_id": trade_fill.exchange_trade_id,
            "price": numpy.format_float_positional(trade_fill.price),
            "quantity": numpy.format_float_positional(trade_fill.amount),
            "symbol": trade_fill.symbol,
            "trade_timestamp": trade_fill.timestamp,
            "trade_type": trade_fill.trade_type,
            "base_asset": trade_fill.base_asset,
            "quote_asset": trade_fill.quote_asset,
            "raw_json": {
                "trade_fee": trade_fill.trade_fee,
            }
        } 
Example 6
Project: hummingbot   Author: CoinAlpha   File: order.py    License: Apache License 2.0 5 votes vote down vote up
def to_bounty_api_json(order: "Order") -> Dict[str, Any]:
        return {
            "order_id": order.id,
            "price": numpy.format_float_positional(order.price),
            "quantity": numpy.format_float_positional(order.amount),
            "symbol": order.symbol,
            "market": order.market,
            "order_timestamp": order.creation_timestamp,
            "order_type": order.order_type,
            "base_asset": order.base_asset,
            "quote_asset": order.quote_asset,
            "raw_json": {
            }
        } 
Example 7
Project: recruit   Author: Frank-qlu   File: test_scalarprint.py    License: Apache License 2.0 4 votes vote down vote up
def test_dragon4_interface(self):
        tps = [np.float16, np.float32, np.float64]
        if hasattr(np, 'float128'):
            tps.append(np.float128)

        fpos = np.format_float_positional
        fsci = np.format_float_scientific

        for tp in tps:
            # test padding
            assert_equal(fpos(tp('1.0'), pad_left=4, pad_right=4), "   1.    ")
            assert_equal(fpos(tp('-1.0'), pad_left=4, pad_right=4), "  -1.    ")
            assert_equal(fpos(tp('-10.2'),
                         pad_left=4, pad_right=4), " -10.2   ")

            # test exp_digits
            assert_equal(fsci(tp('1.23e1'), exp_digits=5), "1.23e+00001")

            # test fixed (non-unique) mode
            assert_equal(fpos(tp('1.0'), unique=False, precision=4), "1.0000")
            assert_equal(fsci(tp('1.0'), unique=False, precision=4),
                         "1.0000e+00")

            # test trimming
            # trim of 'k' or '.' only affects non-unique mode, since unique
            # mode will not output trailing 0s.
            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='k'),
                         "1.0000")

            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='.'),
                         "1.")
            assert_equal(fpos(tp('1.2'), unique=False, precision=4, trim='.'),
                         "1.2" if tp != np.float16 else "1.2002")

            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='0'),
                         "1.0")
            assert_equal(fpos(tp('1.2'), unique=False, precision=4, trim='0'),
                         "1.2" if tp != np.float16 else "1.2002")
            assert_equal(fpos(tp('1.'), trim='0'), "1.0")

            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='-'),
                         "1")
            assert_equal(fpos(tp('1.2'), unique=False, precision=4, trim='-'),
                         "1.2" if tp != np.float16 else "1.2002")
            assert_equal(fpos(tp('1.'), trim='-'), "1") 
Example 8
Project: vnpy_crypto   Author: birforce   File: test_scalarprint.py    License: MIT License 4 votes vote down vote up
def test_dragon4_interface(self):
        tps = [np.float16, np.float32, np.float64]
        if hasattr(np, 'float128'):
            tps.append(np.float128)

        fpos = np.format_float_positional
        fsci = np.format_float_scientific

        for tp in tps:
            # test padding
            assert_equal(fpos(tp('1.0'), pad_left=4, pad_right=4), "   1.    ")
            assert_equal(fpos(tp('-1.0'), pad_left=4, pad_right=4), "  -1.    ")
            assert_equal(fpos(tp('-10.2'),
                         pad_left=4, pad_right=4), " -10.2   ")

            # test exp_digits
            assert_equal(fsci(tp('1.23e1'), exp_digits=5), "1.23e+00001")

            # test fixed (non-unique) mode
            assert_equal(fpos(tp('1.0'), unique=False, precision=4), "1.0000")
            assert_equal(fsci(tp('1.0'), unique=False, precision=4),
                         "1.0000e+00")

            # test trimming
            # trim of 'k' or '.' only affects non-unique mode, since unique
            # mode will not output trailing 0s.
            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='k'),
                         "1.0000")

            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='.'),
                         "1.")
            assert_equal(fpos(tp('1.2'), unique=False, precision=4, trim='.'),
                         "1.2" if tp != np.float16 else "1.2002")

            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='0'),
                         "1.0")
            assert_equal(fpos(tp('1.2'), unique=False, precision=4, trim='0'),
                         "1.2" if tp != np.float16 else "1.2002")
            assert_equal(fpos(tp('1.'), trim='0'), "1.0")

            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='-'),
                         "1")
            assert_equal(fpos(tp('1.2'), unique=False, precision=4, trim='-'),
                         "1.2" if tp != np.float16 else "1.2002")
            assert_equal(fpos(tp('1.'), trim='-'), "1") 
Example 9
Project: Mastering-Elasticsearch-7.0   Author: PacktPublishing   File: test_scalarprint.py    License: MIT License 4 votes vote down vote up
def test_dragon4_interface(self):
        tps = [np.float16, np.float32, np.float64]
        if hasattr(np, 'float128'):
            tps.append(np.float128)

        fpos = np.format_float_positional
        fsci = np.format_float_scientific

        for tp in tps:
            # test padding
            assert_equal(fpos(tp('1.0'), pad_left=4, pad_right=4), "   1.    ")
            assert_equal(fpos(tp('-1.0'), pad_left=4, pad_right=4), "  -1.    ")
            assert_equal(fpos(tp('-10.2'),
                         pad_left=4, pad_right=4), " -10.2   ")

            # test exp_digits
            assert_equal(fsci(tp('1.23e1'), exp_digits=5), "1.23e+00001")

            # test fixed (non-unique) mode
            assert_equal(fpos(tp('1.0'), unique=False, precision=4), "1.0000")
            assert_equal(fsci(tp('1.0'), unique=False, precision=4),
                         "1.0000e+00")

            # test trimming
            # trim of 'k' or '.' only affects non-unique mode, since unique
            # mode will not output trailing 0s.
            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='k'),
                         "1.0000")

            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='.'),
                         "1.")
            assert_equal(fpos(tp('1.2'), unique=False, precision=4, trim='.'),
                         "1.2" if tp != np.float16 else "1.2002")

            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='0'),
                         "1.0")
            assert_equal(fpos(tp('1.2'), unique=False, precision=4, trim='0'),
                         "1.2" if tp != np.float16 else "1.2002")
            assert_equal(fpos(tp('1.'), trim='0'), "1.0")

            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='-'),
                         "1")
            assert_equal(fpos(tp('1.2'), unique=False, precision=4, trim='-'),
                         "1.2" if tp != np.float16 else "1.2002")
            assert_equal(fpos(tp('1.'), trim='-'), "1") 
Example 10
Project: GraphicDesignPatternByPython   Author: Relph1119   File: test_scalarprint.py    License: MIT License 4 votes vote down vote up
def test_dragon4_interface(self):
        tps = [np.float16, np.float32, np.float64]
        if hasattr(np, 'float128'):
            tps.append(np.float128)

        fpos = np.format_float_positional
        fsci = np.format_float_scientific

        for tp in tps:
            # test padding
            assert_equal(fpos(tp('1.0'), pad_left=4, pad_right=4), "   1.    ")
            assert_equal(fpos(tp('-1.0'), pad_left=4, pad_right=4), "  -1.    ")
            assert_equal(fpos(tp('-10.2'),
                         pad_left=4, pad_right=4), " -10.2   ")

            # test exp_digits
            assert_equal(fsci(tp('1.23e1'), exp_digits=5), "1.23e+00001")

            # test fixed (non-unique) mode
            assert_equal(fpos(tp('1.0'), unique=False, precision=4), "1.0000")
            assert_equal(fsci(tp('1.0'), unique=False, precision=4),
                         "1.0000e+00")

            # test trimming
            # trim of 'k' or '.' only affects non-unique mode, since unique
            # mode will not output trailing 0s.
            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='k'),
                         "1.0000")

            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='.'),
                         "1.")
            assert_equal(fpos(tp('1.2'), unique=False, precision=4, trim='.'),
                         "1.2" if tp != np.float16 else "1.2002")

            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='0'),
                         "1.0")
            assert_equal(fpos(tp('1.2'), unique=False, precision=4, trim='0'),
                         "1.2" if tp != np.float16 else "1.2002")
            assert_equal(fpos(tp('1.'), trim='0'), "1.0")

            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='-'),
                         "1")
            assert_equal(fpos(tp('1.2'), unique=False, precision=4, trim='-'),
                         "1.2" if tp != np.float16 else "1.2002")
            assert_equal(fpos(tp('1.'), trim='-'), "1") 
Example 11
def test_dragon4_interface(self):
        tps = [np.float16, np.float32, np.float64]
        if hasattr(np, 'float128'):
            tps.append(np.float128)

        fpos = np.format_float_positional
        fsci = np.format_float_scientific

        for tp in tps:
            # test padding
            assert_equal(fpos(tp('1.0'), pad_left=4, pad_right=4), "   1.    ")
            assert_equal(fpos(tp('-1.0'), pad_left=4, pad_right=4), "  -1.    ")
            assert_equal(fpos(tp('-10.2'),
                         pad_left=4, pad_right=4), " -10.2   ")

            # test exp_digits
            assert_equal(fsci(tp('1.23e1'), exp_digits=5), "1.23e+00001")

            # test fixed (non-unique) mode
            assert_equal(fpos(tp('1.0'), unique=False, precision=4), "1.0000")
            assert_equal(fsci(tp('1.0'), unique=False, precision=4),
                         "1.0000e+00")

            # test trimming
            # trim of 'k' or '.' only affects non-unique mode, since unique
            # mode will not output trailing 0s.
            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='k'),
                         "1.0000")

            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='.'),
                         "1.")
            assert_equal(fpos(tp('1.2'), unique=False, precision=4, trim='.'),
                         "1.2" if tp != np.float16 else "1.2002")

            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='0'),
                         "1.0")
            assert_equal(fpos(tp('1.2'), unique=False, precision=4, trim='0'),
                         "1.2" if tp != np.float16 else "1.2002")
            assert_equal(fpos(tp('1.'), trim='0'), "1.0")

            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='-'),
                         "1")
            assert_equal(fpos(tp('1.2'), unique=False, precision=4, trim='-'),
                         "1.2" if tp != np.float16 else "1.2002")
            assert_equal(fpos(tp('1.'), trim='-'), "1") 
Example 12
Project: pySINDy   Author: luckystarufo   File: test_scalarprint.py    License: MIT License 4 votes vote down vote up
def test_dragon4_interface(self):
        tps = [np.float16, np.float32, np.float64]
        if hasattr(np, 'float128'):
            tps.append(np.float128)

        fpos = np.format_float_positional
        fsci = np.format_float_scientific

        for tp in tps:
            # test padding
            assert_equal(fpos(tp('1.0'), pad_left=4, pad_right=4), "   1.    ")
            assert_equal(fpos(tp('-1.0'), pad_left=4, pad_right=4), "  -1.    ")
            assert_equal(fpos(tp('-10.2'),
                         pad_left=4, pad_right=4), " -10.2   ")

            # test exp_digits
            assert_equal(fsci(tp('1.23e1'), exp_digits=5), "1.23e+00001")

            # test fixed (non-unique) mode
            assert_equal(fpos(tp('1.0'), unique=False, precision=4), "1.0000")
            assert_equal(fsci(tp('1.0'), unique=False, precision=4),
                         "1.0000e+00")

            # test trimming
            # trim of 'k' or '.' only affects non-unique mode, since unique
            # mode will not output trailing 0s.
            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='k'),
                         "1.0000")

            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='.'),
                         "1.")
            assert_equal(fpos(tp('1.2'), unique=False, precision=4, trim='.'),
                         "1.2" if tp != np.float16 else "1.2002")

            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='0'),
                         "1.0")
            assert_equal(fpos(tp('1.2'), unique=False, precision=4, trim='0'),
                         "1.2" if tp != np.float16 else "1.2002")
            assert_equal(fpos(tp('1.'), trim='0'), "1.0")

            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='-'),
                         "1")
            assert_equal(fpos(tp('1.2'), unique=False, precision=4, trim='-'),
                         "1.2" if tp != np.float16 else "1.2002")
            assert_equal(fpos(tp('1.'), trim='-'), "1") 
Example 13
Project: coffeegrindsize   Author: jgagneastro   File: test_scalarprint.py    License: MIT License 4 votes vote down vote up
def test_dragon4_interface(self):
        tps = [np.float16, np.float32, np.float64]
        if hasattr(np, 'float128'):
            tps.append(np.float128)

        fpos = np.format_float_positional
        fsci = np.format_float_scientific

        for tp in tps:
            # test padding
            assert_equal(fpos(tp('1.0'), pad_left=4, pad_right=4), "   1.    ")
            assert_equal(fpos(tp('-1.0'), pad_left=4, pad_right=4), "  -1.    ")
            assert_equal(fpos(tp('-10.2'),
                         pad_left=4, pad_right=4), " -10.2   ")

            # test exp_digits
            assert_equal(fsci(tp('1.23e1'), exp_digits=5), "1.23e+00001")

            # test fixed (non-unique) mode
            assert_equal(fpos(tp('1.0'), unique=False, precision=4), "1.0000")
            assert_equal(fsci(tp('1.0'), unique=False, precision=4),
                         "1.0000e+00")

            # test trimming
            # trim of 'k' or '.' only affects non-unique mode, since unique
            # mode will not output trailing 0s.
            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='k'),
                         "1.0000")

            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='.'),
                         "1.")
            assert_equal(fpos(tp('1.2'), unique=False, precision=4, trim='.'),
                         "1.2" if tp != np.float16 else "1.2002")

            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='0'),
                         "1.0")
            assert_equal(fpos(tp('1.2'), unique=False, precision=4, trim='0'),
                         "1.2" if tp != np.float16 else "1.2002")
            assert_equal(fpos(tp('1.'), trim='0'), "1.0")

            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='-'),
                         "1")
            assert_equal(fpos(tp('1.2'), unique=False, precision=4, trim='-'),
                         "1.2" if tp != np.float16 else "1.2002")
            assert_equal(fpos(tp('1.'), trim='-'), "1") 
Example 14
def test_dragon4_interface(self):
        tps = [np.float16, np.float32, np.float64]
        if hasattr(np, 'float128'):
            tps.append(np.float128)

        fpos = np.format_float_positional
        fsci = np.format_float_scientific

        for tp in tps:
            # test padding
            assert_equal(fpos(tp('1.0'), pad_left=4, pad_right=4), "   1.    ")
            assert_equal(fpos(tp('-1.0'), pad_left=4, pad_right=4), "  -1.    ")
            assert_equal(fpos(tp('-10.2'),
                         pad_left=4, pad_right=4), " -10.2   ")

            # test exp_digits
            assert_equal(fsci(tp('1.23e1'), exp_digits=5), "1.23e+00001")

            # test fixed (non-unique) mode
            assert_equal(fpos(tp('1.0'), unique=False, precision=4), "1.0000")
            assert_equal(fsci(tp('1.0'), unique=False, precision=4),
                         "1.0000e+00")

            # test trimming
            # trim of 'k' or '.' only affects non-unique mode, since unique
            # mode will not output trailing 0s.
            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='k'),
                         "1.0000")

            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='.'),
                         "1.")
            assert_equal(fpos(tp('1.2'), unique=False, precision=4, trim='.'),
                         "1.2" if tp != np.float16 else "1.2002")

            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='0'),
                         "1.0")
            assert_equal(fpos(tp('1.2'), unique=False, precision=4, trim='0'),
                         "1.2" if tp != np.float16 else "1.2002")
            assert_equal(fpos(tp('1.'), trim='0'), "1.0")

            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='-'),
                         "1")
            assert_equal(fpos(tp('1.2'), unique=False, precision=4, trim='-'),
                         "1.2" if tp != np.float16 else "1.2002")
            assert_equal(fpos(tp('1.'), trim='-'), "1") 
Example 15
Project: twitter-stock-recommendation   Author: alvarobartt   File: test_scalarprint.py    License: MIT License 4 votes vote down vote up
def test_dragon4_interface(self):
        tps = [np.float16, np.float32, np.float64]
        if hasattr(np, 'float128'):
            tps.append(np.float128)

        fpos = np.format_float_positional
        fsci = np.format_float_scientific

        for tp in tps:
            # test padding
            assert_equal(fpos(tp('1.0'), pad_left=4, pad_right=4), "   1.    ")
            assert_equal(fpos(tp('-1.0'), pad_left=4, pad_right=4), "  -1.    ")
            assert_equal(fpos(tp('-10.2'),
                         pad_left=4, pad_right=4), " -10.2   ")

            # test exp_digits
            assert_equal(fsci(tp('1.23e1'), exp_digits=5), "1.23e+00001")

            # test fixed (non-unique) mode
            assert_equal(fpos(tp('1.0'), unique=False, precision=4), "1.0000")
            assert_equal(fsci(tp('1.0'), unique=False, precision=4),
                         "1.0000e+00")

            # test trimming
            # trim of 'k' or '.' only affects non-unique mode, since unique
            # mode will not output trailing 0s.
            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='k'),
                         "1.0000")

            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='.'),
                         "1.")
            assert_equal(fpos(tp('1.2'), unique=False, precision=4, trim='.'),
                         "1.2" if tp != np.float16 else "1.2002")

            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='0'),
                         "1.0")
            assert_equal(fpos(tp('1.2'), unique=False, precision=4, trim='0'),
                         "1.2" if tp != np.float16 else "1.2002")
            assert_equal(fpos(tp('1.'), trim='0'), "1.0")

            assert_equal(fpos(tp('1.'), unique=False, precision=4, trim='-'),
                         "1")
            assert_equal(fpos(tp('1.2'), unique=False, precision=4, trim='-'),
                         "1.2" if tp != np.float16 else "1.2002")
            assert_equal(fpos(tp('1.'), trim='-'), "1")