1
0
mirror of https://github.com/MikeMcl/decimal.js.git synced 2024-10-27 20:34:12 +00:00
MikeMcl_decimal.js/test/or.py
2014-12-04 21:56:29 -08:00

293 lines
6.9 KiB
Python

import random
from decimal import *
header_str = """var count = (function or(Decimal) {
var start = +new Date(),
log,
error,
undefined,
passed = 0,
total = 0,
n = 'null',
N = 'NaN',
I = 'Infinity';
if (typeof window === 'undefined') {
log = console.log;
error = console.error;
} else {
log = function (str) { document.body.innerHTML += str.replace('\\n', '<br>') };
error = function (str) { document.body.innerHTML += '<div style="color: red">' +
str.replace('\\n', '<br>') + '</div>' };
}
if (!Decimal && typeof require === 'function') Decimal = require('../decimal');
function assert(expected, actual) {
total++;
if (expected !== actual) {
error('\\n Test number: ' + total + ' failed');
error(' Expected: ' + expected);
error(' Actual: ' + actual);
//process.exit();
} else {
passed++;
//log('\\n Expected and actual: ' + actual);
}
}
function T(orendA, orendB, expected, sd, rm) {
if ( sd != null ) {
Decimal.precision = sd;
Decimal.rounding = rm;
}
assert(String(expected), String(new Decimal(orendA).or(orendB)));
}
log('\\n Testing or...');
Decimal.config({
precision: 20,
rounding: 4,
toExpNeg: -9e15,
toExpPos: 9e15,
minE: -9e15,
maxE: 9e15,
errors: false
});
T(1, 0, 1);
T(1, -0, 1);
T(-1, 0, -1);
T(-1, -0, -1);
T(1, N, N);
T(-1, N, N);
T(1, I, I);
T(1, -I, -I);
T(-1, I, -1);
T(-1, -I, -1);
T(0, 1, 1);
T(0, -1, -1);
T(-0, 1, 1);
T(-0, -1, -1);
T(0, N, N);
T(-0, N, N);
T(0, I, I);
T(0, -I, -I);
T(-0, I, I);
T(-0, -I, -I);
T(N, 1, N);
T(N, -1, N);
T(N, 0, N);
T(N, -0, N);
T(N, N, N);
T(N, I, N);
T(N, -I, N);
T(I, 1, I);
T(I, -1, -1);
T(-I, 1, -I);
T(-I, -1, -1);
T(I, 0, I);
T(I, -0, I);
T(-I, 0, -I);
T(-I, -0, -I);
T(I, N, N);
T(-I, N, N);
T(I, I, I);
T(I, -I, -1);
T(-I, I, -1);
T(-I, -I, -I);
T(1, '0', '1');
T(1, '1', '1');
T(1, '-45', '-45');
T(1, '22', '23');
T(1, '0144', '145');
T(1, '6.1915', '7');
T(1, '-1.02', '-1');
T(1, '0.09', '1');
T(1, '-0.0001', '1');
T(1, '8e5', '800001');
T(1, '9E12', '9000000000001');
T(1, '1e-14', '1');
T(1, '3.345E-9', '1');
T(1, '-345.43e+4', '-3454299');
T(1, '-94.12E+0', '-93');
T(1, '', N);
T(1, ' ', N);
T(1, '\\t\\t', N);
T(1, 'ertgrt546', N);
T(1, 'qweqwdewee', N);
T(1, true, N);
T(1, false, N);
T(1, 'e 4.3', N);
T(1, '4 .3', N);
T(1, '4.0 01e', N);
T(1, ' 4.001', '5');
T(1, '4.001 ', '5');
T(1, ' 4.001 ', '5');
T(1, ' 4.001', '5');
T(1, ' 4.0 01', N);
T(1, '4. 001', N);
T(1, '4. 001 ', N);
T(1, ' 4.001e ', N);
T(1, ' 4 .001 e ', N);
T(1, undefined, N);
T(1, null, N);
T(1, Number.POSITIVE_INFINITY, I);
T(1, Number.NEGATIVE_INFINITY, -I);
T(1, new Date(2012, 11, 4), N);
T(1, new Object(), N);
T(1, function () {}, N);
T('0', 0, '0');
T(0, '+0', '0');
T('0', '0', '0');
T(3, -0, '3');
T(9.654, 0, '9');
T(0, '0.001', '0');
T(0, '111.1111111110000', '111');
T(N, '0', N);
T(-1, 1, '-1');
T(-0.01, 0.01, '0');
T(54, -54, '-2');
T(9.99, '-9.99', '-1');
T('0.0000023432495704937', '-0.0000023432495704937', '0');
T(NaN, NaN, N);
T(NaN, N, N);
T(N, NaN, N);
T(N, 4, N);
T(N, '4534534.45435435', N);
T(N, 99999.999, N);
T(Infinity, '354.345341', I);
T(3, -I, -I);
T(-Infinity, -I, -I);
T(-I, -Infinity, -I);
T(I, '-999e999', -1);
T('1.21123e43', -I, -I);
T('-999.0', I, -1);
T('657.342e-45', -I, -I);
T(I, 123, I);
T(100, 100, '100');
T(-999.99, '0.01', '-999');
T('10 ', 4, '14');
T('03.333', -4, '-1');
T(-1, -0.1, '-1');
T(43534.5435, '0.054645', '43534');
T('99999', '1', '99999');
T('3e', 8, N);
T('-3..0', 13, N);
T('0 0', -0.4, N);
T(' +3e0', 4, '7');
T(9.9806, '+ 1', N);
T(' +2 0', '1e1', N);
T('e3', 4, N);
T(' ', 0, N);
T(323, null, N);
T(undefined, undefined, N);
T('undefined', undefined, N);
T(null, null, N);
Decimal.errors = true;
"""
modes = [
'ROUND_UP',
'ROUND_DOWN',
'ROUND_CEILING',
'ROUND_FLOOR',
'ROUND_HALF_UP',
'ROUND_HALF_DOWN',
'ROUND_HALF_EVEN',
'ROUND_05UP'
]
def getRand(i,d):
return Decimal('%d.%0*d' % (random.randint(0, 10**i-1), d, random.randint(0, 10**d-1)))
def getRandExp(max_digits=20, max_exp=3):
s = '' if random.randint(1, 2) == 1 else '-'
s += str(random.randint(1, 9)) + '.'
for i in range(random.randint(0, max_digits - 1)):
s += str(random.randint(0, 9))
s += 'e-' if random.randint(1, 4) == 1 else 'e+'
for i in range(random.randint(1, max_exp)):
s += str(random.randint(0, 9))
try:
d = Decimal(s)
except Exception, e:
d = getRandExp(max_digits, max_exp)
return d
def sci_str(dec):
return ('{:.' + str(len(str(dec)) - 1) + 'e}').format(dec)
file = open('or.js', 'w')
file.write(header_str + '\n')
ctx = getcontext()
ctx.Emax = 9000000000000000
ctx.Emin = -9000000000000000
max = Decimal('9.9e+300')
min = Decimal('-9.9e300')
i = 0
biggest = Decimal('0')
while i < 200000:
x = getRandExp()
y = getRandExp()
if ((x < min or x > max or x == Decimal('0')) or
(y < min or y > max or y == Decimal('0'))):
continue
# Maximum precision of result.
pr = random.randint(1, 100)
# Rounding mode
rm = random.randint(0, 6)
result_rm = modes[rm]
ctx.prec = pr
ctx.rounding = result_rm
try:
result = Decimal(int(x) | int(y))
except Exception, e:
print(e.message)
print( str(i) + ': sqrt(' + str(x) + ')' )
continue
if result < min or result > max or result == Decimal('0') or result == Decimal('1'):
continue
result = ( " T('" + str(x) + "', '" + str(y) + "', '" + str(result) + "', " + str(pr) + ", " + str(rm) + ");\n" )
if x > biggest:
biggest = x
if y > biggest:
biggest = y
if i % 100 == 0:
print(i)
file.write(result)
#print(result)
i += 1
print('biggest: ' + sci_str(biggest))
file.write("""
log('\\n ' + passed + ' of ' + total + ' tests passed in ' + (+new Date() - start) + ' ms \\n');
return [passed, total];
})(this.Decimal);
if (typeof module !== 'undefined' && module.exports) module.exports = count;""")
file.close()