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PR for tangent function implementation #23

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PR for tangent function implementation #23

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1629a98
Updated scicalc with tan(x) function
kwynn03 Feb 3, 2023
713855d
Tab/format error fix
kwynn03 Feb 3, 2023
5337d7c
Deleted unecessary comments to self
kwynn03 Feb 6, 2023
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9 changes: 8 additions & 1 deletion scicalc
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Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,8 @@
#
# A simple command-line scientific calculator.
#

import sys, math
import numpy as np

def die_with_usage(message):
print("\n****\n**** error: {}\n****\n".format(message), file=sys.stderr)
Expand Down Expand Up @@ -47,6 +47,12 @@ def log10(x):
"""Return a base-10 logarithm of x"""

return math.log10(x)

def tan(x):
"""Return the value of tan(x)"""

return np.tan(x)


#
# The dictionary that maps the command-line name of the operation,
Expand All @@ -58,6 +64,7 @@ operators = {
'sum': add,
'mul': mul,
'log10': log10,
'tan': tan,
}

if __name__ == "__main__":
Expand Down