1.5.1.0 quanta.tos

NRAO Home > CASA > CASA Toolkit Reference Manual

quanta.tos - Function

1.5.1 convert quantity to string

Description

tos converts a quantity to a string with the precision defined with the setformat(’prec’) (which defaults to 9). If the optional prec argument is set to an integer value greater than 1, that precision is used in the conversion

Arguments


Inputs
v	value
	allowed:	any
	Default:	variant
prec	convert precision of value
	allowed:	int
	Default:	9

Returns
string

Example

"""
#
print "\t----\t tos Ex 1 \t----"
a = qa.quantity(’2.56 yd/s’)
print a
#{’value’: 2.5600000000000001, ’unit’: ’yd/s’}
print qa.tos(a)
#2.560000000yd/s
a=qa.quantity(1./7, ’km/s’)
print qa.tos(a)
#0.142857143km/s
print qa.tos(a,2)
#0.14km/s
print qa.tos(a,20)
#0.14285714285714284921km/s
print qa.tos(a)
#0.142857143km/s
#
"""

__________________________________________________________________

[next] [prev] [prev-tail] [front] [up]

More information about CASA may be found at the CASA web page

This code is available under the terms of the GNU General Public Lincense