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gives the inverse complementary error function obtained as the solution for z in .
  • Mathematical function, suitable for both symbolic and numerical manipulation.
  • Explicit numerical values are given only for real values of s between 0 and 2.
  • For certain special arguments, InverseErfc automatically evaluates to exact values.
  • InverseErfc can be evaluated to arbitrary numerical precision.
Evaluate numerically:
Evaluate numerically:
Click for copyable input
Click for copyable input
Exact results for special arguments:
Evaluate to high precision:
The precision of the output tracks the precision of the input:
Series expansion:
TraditionalForm formatting:
InverseErfc threads element-wise over lists and arrays:
Generate Gaussian-distributed random numbers:
Solve a transcendental equation:
Numerically find a root of a transcendental equation:
Compose with the inverse function:
Use PowerExpand to disregard multivaluedness of the inverse function:
InverseErfc is a numeric function:
InverseErfc evaluates numerically only for :
Riemann surface of InverseErfc:
New in 3