def calculateit(base, n, tofile):
intpart = numeral(3, base)
skip = 1
if base <= 3:
skip = 2
prec = int(n * math.log(base, 2)) + 10
print("Step 1 of 2: calculating binary value...")
t = clock()
a = pi_fixed(prec, verbose=True, verbose_base=base)
step1_time = clock() - t
print("Step 2 of 2: converting to specified base...")
t = clock()
d = bin_to_radix(a, prec, base, n)
d = numeral(d, base, n)
step2_time = clock() - t
print("\nWriting output...\n")
if tofile:
out_ = sys.stdout
sys.stdout = tofile
print("%i base-%i digits of pi:\n" % (n, base))
print(intpart, ".\n")
display_fraction(d, skip, colwidth=10, columns=5)
if tofile:
sys.stdout = out_
print("\nFinished in %f seconds (%f calc, %f convert)" % \
((step1_time + step2_time), step1_time, step2_time))
def calculateit(func, base, n, tofile):
"""Writes first n base-digits of a mpmath function to file"""
prec = 100
intpart = libmp.numeral(3, base)
if intpart == 0:
skip = 0
else:
skip = len(intpart)
print("Step 1 of 2: calculating binary value...")
prec = int(n * math.log(base, 2)) + 10
t = clock()
a = func(prec)
step1_time = clock() - t
print("Step 2 of 2: converting to specified base...")
t = clock()
d = libmp.bin_to_radix(a.man, -a.exp, base, n)
d = libmp.numeral(d, base, n)
step2_time = clock() - t
print("\nWriting output...\n")
if tofile:
out_ = sys.stdout
sys.stdout = tofile
print("%i base-%i digits of pi:\n" % (n, base))
print(intpart, ".\n")
display_fraction(d, skip=skip, colwidth=10, columns=5)
if tofile:
sys.stdout = out_
print("\nFinished in %f seconds (%f calc, %f convert)" % \
((step1_time + step2_time), step1_time, step2_time))
def calculateit(base, n, tofile):
intpart = numeral(3, base)
skip = 1
if base <= 3:
skip = 2
prec = int(n*math.log(base,2))+10
print "Step 1 of 2: calculating binary value..."
t = clock()
a = pi_fixed(prec, verbose=True, verbose_base=base)
step1_time = clock() - t
print "Step 2 of 2: converting to specified base..."
t = clock()
d = bin_to_radix(a, prec, base, n)
d = numeral(d, base, n)
step2_time = clock() - t
print "\nWriting output...\n"
if tofile:
out_ = sys.stdout
sys.stdout = tofile
print "%i base-%i digits of pi:\n" % (n, base)
print intpart, ".\n"
display_fraction(d, skip, colwidth=10, columns=5)
if tofile:
sys.stdout = out_
print "\nFinished in %f seconds (%f calc, %f convert)" % \
((step1_time + step2_time), step1_time, step2_time)
def calculateit(func, base, n, tofile):
"""Writes first n base-digits of a mpmath function to file"""
prec = 100
intpart = libmp.numeral(3, base)
if intpart == 0:
skip = 0
else:
skip = len(intpart)
print("Step 1 of 2: calculating binary value...")
prec = int(n*math.log(base, 2)) + 10
t = clock()
a = func(prec)
step1_time = clock() - t
print("Step 2 of 2: converting to specified base...")
t = clock()
d = libmp.bin_to_radix(a.man, -a.exp, base, n)
d = libmp.numeral(d, base, n)
step2_time = clock() - t
print("\nWriting output...\n")
if tofile:
out_ = sys.stdout
sys.stdout = tofile
print("%i base-%i digits of pi:\n" % (n, base))
print(intpart, ".\n")
display_fraction(d, skip, colwidth=10, columns=5)
if tofile:
sys.stdout = out_
print("\nFinished in %f seconds (%f calc, %f convert)" % \
((step1_time + step2_time), step1_time, step2_time))
def pr(x):
"""Return the first dps digits after the decimal point"""
x = x._mpf_
p = int(dps * 3.33 + 10)
t = to_fixed(x, p)
d = bin_to_radix(t, p, 10, dps)
s = str(d).zfill(dps)[-dps:]
return s[:dps // 2] + "\n" + s[dps // 2:]
def pr(x):
"""Return the first dps digits after the decimal point"""
x = x._mpf_
p = int(dps*3.33 + 10)
t = to_fixed(x, p)
d = bin_to_radix(t, p, 10, dps)
s = str(d).zfill(dps)[-dps:]
return s[:dps//2] + "\n" + s[dps//2:]
