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1. stackoverflow.com › questions › 62490392How to apply log on negative values based upon some conditions in...

   stackoverflow.com › questions › 62490392

   20 Ιουν 2020 · You can use multiple if statements to find the state of the variable you want to take the log of, then run the log based on the state of the variable: if x > 0: log = math.log(x) elif x < 0: log = math.log(x*-1)*-1. elif x == 0: log = 0. return log.

2. www.omnicalculator.com › math › negative-logNegative Log Calculator

   www.omnicalculator.com › math › negative-log

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   5 Ιουν 2024 · Use this online negative log calculator to calculate the negative logarithm of any number.

3. www.w3schools.com › python › ref_math_logPython math.log() Method - W3Schools

   www.w3schools.com › python › ref_math_log

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   Description. x. Required. Specifies the value to calculate the logarithm for. If the value is 0 or a negative number, it returns a ValueError. If the value is not a number, it returns a TypeError. base.

4. www.digitalocean.com › community › tutorialsPython log() Functions to Calculate Logarithm - DigitalOcean

   www.digitalocean.com › community › tutorials

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   4 Αυγ 2022 · The math.log(x) function is used to calculate the natural logarithmic value i.e. log to the base e (Euler’s number) which is about 2.71828, of the parameter value (numeric expression), passed to it.

5. pythonexamples.org › python-math-logPython math.log() - Natural Logarithm - Python Examples

   pythonexamples.org › python-math-log

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   Learn how to use the math.log () function in Python to calculate the natural logarithm of a number. This tutorial covers the syntax, valid input values, and practical examples, including logarithms to different bases and handling special cases like negative numbers and infinity.

6. www.geeksforgeeks.org › log-functions-pythonLog functions in Python - GeeksforGeeks

   www.geeksforgeeks.org › log-functions-python

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   14 Αυγ 2024 · The natural logarithm (log) is calculated using the numpy.log() function in Python. The logarithm with a base other than e can be calculated using the numpy.log10() or numpy.log2() functions in Python.

7. docs.vultr.com › python › third-partyPython Numpy log() - Calculate Natural Logarithm | Vultr Docs

   docs.vultr.com › python › third-party

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   15 Νοε 2024 · Compute Logarithm for Positive Numbers. Import the Numpy library. Use log() to calculate the natural logarithm of a positive number. python. Copy. import numpy as np number = 5 log_result = np.log(number) print(log_result) This code calculates the natural logarithm of the number 5. The output will be approximately 1.609.